PANASONIC-TXD2SS-12V

Part #PANASONIC-TXD2SS-12V
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PANASONIC-TXD2SS-12V
Signal Relays ( 2 A or less )  
TX-D RELAYS  
Product Catalog  
2022.10  

Signal Relays ( 2 A or less )  
TX-D RELAYS  
6,000 V surge withstand voltage, 2 Form C and 2 A high dielectric strength relays  
FEATURES  
Protective construction
:
Sealed type  
●
3
,000 Vrms dielectric strength  
( Between contact and coil )  
●
S
urge withstand voltage:  
7.4  
15  
6,000 V (Between contact and coil)  
8.2  
● Approved to the supplementary insulation  
class in the EN standards ( EN60950 ).  
7.4  
8.4  
15  
( Clearances: Min. 2.0 mm, creepage distance: Min. 2.5 mm )  
●
C
onfort to FCC Part68:  
Surge withstand voltage 1,500 V  
( between open contacts, standard contact )  
TYPICAL APPLICATIONS  
(
Unit
:
mm
)  
●
T
elecommunications and modem  
●
M
edical and security equipment  
ORDERING INFORMATION ( PART NO. : Ordering part number for Japanese market )  
ATXD 2  
Packing style

*3  

Terminal shape / Operating function  
0
:
Standard PC board terminal type or  
Surface-mount terminal  
Contact material

*1  

Nil
:
Tube packing  
Nil
:  
20
:  
Standard conta
c
(
t Ag+Au
 
clad
)  
X
Z
:
Tape and ree
(
l picked
 
from 1/3/4/5-pin side
)  
:
Tape and reel packing  
picked from the 8/9/10/12-pin side  
AgPd conta
c
(
t low
 
level load
)
;  
AgPd+Au cla
d
(
stationary
)
,  
(
)
Single side stable  
W
:
Tape and reel packin
g
(
picked from 1/3/4/5-pin side
)  
With humidity indicator and silica gel in moisture proof bag

*4  

:
Tape and reel packin
g
(
picked from 8/9/10/12-pin side
)  
With humidity indicator and silica gel in moisture proof bag

*4  

1
:
Standard PC board terminal type or  
Surface-mount terminal  
AgPd  
(
movable
)  
22 :  
28 :  
M.B.B. conta
c
(
t Ag+Au
 
clad
)  
M.B.B. contact ;  
Y
1 coil latching  
AgPd+Au cla
d
(
stationary
)
,  
AgP
d
(
movable
)  
Surface-mount type  
Nil
:
Standard PC board terminal type  
SA
:
SA type  
Contact arrangement  
2
:
2 Form C, 2 Form D  
Rated coil voltage (DC)

*2  

0
:
1.5
V
, 1
:
3
V
,
 
2
:
6
V
,
 
3
:
12
V
,  
4
:
24
V
,
 
6
:
4.5
V
, 7
:
9
V
,
 
9
:
5 V  
SS
:
SS type  
*1: M.B.B.
 
type
:
Single side stable only  
*2: In
 
case of 5 V transistor drive circuit, it is recommended to use 4.5 V type relay.  
*3: Packing
 
style symbo
l
“
X
”
,
“
Z
”
is not marked on the relay.  
*4: Each
 
reel is packed with humidity indicators and silica gel in the moisuture proof pack.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 1 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
ORDERING INFORMATION ( TYPE NO. : Ordering part number for non Japanese market )  
TXD 2  
Packing style

*3  

*2  
Contact material

*1  

Rated coil voltag
e
(
DC
)  
Nil
:
Tube packing  
Surface-mount type  
Nil
:
Standard PC board terminal  
SA
:
SA type  
Nil
:
Standard type
 
1.5, 3, 4.5, 5, 6, 9, 12, 24V  
2M
:
M.B.B. type  
X
Z
:
Tape and ree
(
l picked
 
from 1/3/4/5-pin side
)  
:
Tape and reel packing  
picked from the 8/9/10/12-pin side  
(
)
W
:
Tape and reel packin
g
(
picked from 1/3/4/5-pin side
)  
SS
:
SS type  
With humidity indicator and silica gel in moisture proof bag

*4  

:
Tape and reel packin
g
(
picked from 8/9/10/12-pin side
)  
With humidity indicator and silica gel in moisture proof bag

*4  

Operating function  
Nil
:
Single side stable  
L
:
1 coil latching  
Y
Contact arrangement  
2
:
2 Form C, 2 Form D  
Contact material  
Nil
:
Standard conta
c
(
t Ag+Au
 
clad
)  
1
:
AgPd conta
c
(
t low
 
level load
)
;  
AgPd+Au cla
d
(
stationary
)
,  
AgP
d
(
movable
)  
*1: M.B.B.
 
type
:
Single side stable only  
*2: In
 
case of 5 V transistor drive circuit, it is recommended to use 4.5 V type relay.  
*3: Packing
 
style symbo
l
“
X
”
,
“
Z
”
is not marked on the relay.  
*
4: Each
 
reel is packed with humidity indicators and silica gel in the moisuture proof pack.  
TYPES  
” Type No. ” is ordering part number for non Japanese market. ” Part No. ” is ordering part number for Japanese market.  
■ Standard contact  
● PC board terminal: Tube packing  
Single side stable  
1 coil latching  
Standard packing  
Contact  
arrangement  
Rated coil  
voltage  
Carton  
Outer  
carton  
Type No.  
Part No.  
Type No.  
Part No.  
( 1 Tube packing )  
1.5 V DC  
TXD2-1.5V  
TXD2-3V  
TXD2-4.5V  
TXD2-5V  
TXD2-6V  
TXD2-9V  
TXD2-12V  
TXD2-24V  
ATXD200  
ATXD201  
ATXD206  
ATXD209  
ATXD202  
ATXD207  
ATXD203  
ATXD204  
TXD2-L-1.5V  
TXD2-L-3V  
TXD2-L-4.5V  
TXD2-L-5V  
TXD2-L-6V  
TXD2-L-9V  
TXD2-L-12V  
TXD2-L-24V  
ATXD210  
ATXD211  
ATXD216  
ATXD219  
ATXD212  
ATXD217  
ATXD213  
ATXD214  
3
V DC  
4.5 V DC  
5
6
9
V DC  
V DC  
V DC  
2 Form C  
40 pcs.  
1,000 pcs.  
12 V
 
DC  
24 V
 
DC  
Note) Please add ” -1 ” to the end of the type number or ” 20 ” to the end of the part number for AgPd contacts ( low level load ).  
● Surface-mount terminal SA Type: Tube packing  
Single side stable  
1 coil latching  
Standard packing  
Contact  
arrangement  
Rated coil  
voltage  
Carton  
Outer  
carton  
Type No.  
Part No.  
Type No.  
Part No.  
( 1 Tube packing )  
1.5 V DC  
TXD2SA-1.5V  
TXD2SA-3V  
TXD2SA-4.5V  
TXD2SA-5V  
TXD2SA-6V  
TXD2SA-9V  
TXD2SA-12V  
TXD2SA-24V  
ATXD200SA  
ATXD201SA  
ATXD206SA  
ATXD209SA  
ATXD202SA  
ATXD207SA  
ATXD203SA  
ATXD204SA  
TXD2SA-L-1.5V  
TXD2SA-L-3V  
TXD2SA-L-4.5V  
TXD2SA-L-5V  
TXD2SA-L-6V  
TXD2SA-L-9V  
TXD2SA-L-12V  
TXD2SA-L-24V  
ATXD210SA  
ATXD211SA  
ATXD216SA  
ATXD219SA  
ATXD212SA  
ATXD217SA  
ATXD213SA  
ATXD214SA  
3
V DC  
4.5 V DC  
5
6
9
V DC  
V DC  
V DC  
2 Form C  
40 pcs.  
1,000 pcs.  
12 V
 
DC  
24 V
 
DC  
Note) Please add ” -1 ” to the end of the type number or ” 20 ” to be added in front of ” surface-mount type ” in part number for AgPd contacts ( low level load ).  
● Surface-mount terminal SA Type: Tape and reel packing: Z  
Single side stable  
1 coil latching  
Standard packing  
Contact  
arrangement  
Rated coil  
voltage  
Carton  
Outer  
carton  
Type No.  
Part No.  
Type No.  
Part No.  
( 1 Reel packing )  
1.5 V DC  
TXD2SA-1.5V-Z  
TXD2SA-3V-Z  
TXD2SA-4.5V-Z  
TXD2SA-5V-Z  
TXD2SA-6V-Z  
TXD2SA-9V-Z  
TXD2SA-12V-Z  
TXD2SA-24V-Z  
ATXD200SAZ  
ATXD201SAZ  
ATXD206SAZ  
ATXD209SAZ  
ATXD202SAZ  
ATXD207SAZ  
ATXD203SAZ  
ATXD204SAZ  
TXD2SA-L-1.5V-Z  
TXD2SA-L-3V-Z  
TXD2SA-L-4.5V-Z  
TXD2SA-L-5V-Z  
TXD2SA-L-6V-Z  
TXD2SA-L-9V-Z  
TXD2SA-L-12V-Z  
TXD2SA-L-24V-Z  
ATXD210SAZ  
ATXD211SAZ  
ATXD216SAZ  
ATXD219SAZ  
ATXD212SAZ  
ATXD217SAZ  
ATXD213SAZ  
ATXD214SAZ  
3
V DC  
4.5 V DC  
5
6
9
V DC  
V DC  
V DC  
2 Form C  
500 pcs.  
1,000 pcs.  
12 V
 
DC  
24 V
 
DC  
Notes) 1: Please add ” -1 ” to the end of the type number or ” 20 ” to be added in front of ” surface-mount type ” in part number for AgPd contacts ( low level load ).  
2: For taping packaging X, W, and Y, change ” Z ” at the end of the part number to ” X “, ” W “, and ” Y “.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 2 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
■ M.B.B. Contact  
● PC board terminal/Surface-mount terminal SA Type: Tube packing  
PC board terminal  
Single side stable  
Surface-mount terminal  
Standard packing  
Contact  
arrangement  
Rated coil  
voltage  
Single side stable  
Carton  
Outer  
carton  
( 1 Tube packing )  
Type No.  
Part No.  
Type No.  
Part No.  
1.5 V DC  
TXD2-2M-1.5V  
TXD2-2M-3V  
TXD2-2M-4.5V  
TXD2-2M-5V  
TXD2-2M-6V  
TXD2-2M-9V  
TXD2-2M-12V  
TXD2-2M-24V  
ATXD20022  
ATXD20122  
ATXD20622  
ATXD20922  
ATXD20222  
ATXD20722  
ATXD20322  
ATXD20422  
TXD2SA-2M-1.5V  
TXD2SA-2M-3V  
TXD2SA-2M-4.5V  
TXD2SA-2M-5V  
TXD2SA-2M-6V  
TXD2SA-2M-9V  
TXD2SA-2M-12V  
TXD2SA-2M-24V  
ATXD20022SA  
ATXD20122SA  
ATXD20622SA  
ATXD20922SA  
ATXD20222SA  
ATXD20722SA  
ATXD20322SA  
ATXD20422SA  
3
V DC  
4.5 V DC  
5
6
9
V DC  
V DC  
V DC  
2 Form D  
40 pcs.  
1,000 pcs.  
12 V
 
DC  
24 V
 
DC  
Note) Please add ” -1 ” to the end of the type number or ” 28 ” to be added in front of ” surface-mount type ” in part number for AgPd contacts ( low level load ).  
● Surface-mount terminal SA Type: Tape and reel packing: Z  
Single side stable  
Standard packing  
Contact  
arrangement  
Rated coil  
voltage  
Carton  
Outer  
carton  
Type No.  
Part No.  
( 1 Reel packing )  
1.5 V DC  
TXD2SA-2M-1.5V-Z  
TXD2SA-2M-3V-Z  
TXD2SA-2M-4.5V-Z  
TXD2SA-2M-5V-Z  
TXD2SA-2M-6V-Z  
TXD2SA-2M-9V-Z  
TXD2SA-2M-12V-Z  
TXD2SA-2M-24V-Z  
ATXD20022SAZ  
ATXD20122SAZ  
ATXD20622SAZ  
ATXD20922SAZ  
ATXD20222SAZ  
ATXD20722SAZ  
ATXD20322SAZ  
ATXD20422SAZ  
3
V DC  
4.5 V DC  
5
6
9
V DC  
V DC  
V DC  
2 Form D  
500 pcs.  
1,000 pcs.  
12 V
 
DC  
24 V
 
DC  
Notes) 1: Types designed to withstand strong vibration caused, for example, by the use of terminal cutters, can also be ordered.  
However, please contact us if you need parts for use in low level load. ( Ex. ATXD***28 )  
2: For taping packaging X, W, and Y, change ” Z ” at the end of the part number to ” X “, ” W “, and ” Y “.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 3 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
RATING  
■ Coil data  
• Operating
 
characteristics such as ” Operate voltage ” and ” Release voltage ” are influenced by mounting conditions or  
ambient temperature, etc.  
Therefore, please use the relay within ±5 % of rated coil voltage.  
• “
 
Initial ” means the condition of products at the time of delivery.  
● Standard contact: Single side stable  
Operate  
voltage*  
( at 20 ℃ )  
Release  
voltage*  
( at 20 ℃ )  
Rated operating  
current  
( ±10 %, at 20 ℃ )  
Max. allowable  
voltage  
( at 20 ℃ )  
Rated coil  
voltage  
Coil resistance  
( ±10 %, at 20 ℃ )  
Rated operating  
power  
1.5 V DC  
132.7 mA  
66.7 mA  
44.4 mA  
40 mA  
33.3 mA  
22.2 mA  
16.7 mA  
9.6 mA  
11.3 Ω  
3
V DC  
45  
Ω
4.5 V DC  
101.3 Ω  
Max. 75 % V of  
rated coil  
voltage  
Min. 10 % V of  
rated coil  
voltage  
5
6
9
V DC  
V DC  
V DC  
125  
180  
405  
720  
Ω
Ω
Ω
Ω
200 mW  
230 mW  
120 % V of  
rated coil voltage  
( Initial )  
( Initial )  
12 V
 
DC  
24 V
 
DC  
2,504.3 Ω  
* square, pulse drive  
● Standard contact: 1 coil latching  
Rated operating  
current  
( ±10 %, at 20 ℃ )  
Max. allowable  
voltage  
( at 20 ℃ )  
Rated coil  
voltage  
Set voltage*  
( at 20 ℃ )  
Reset voltage*  
( at 20 ℃ )  
Coil resistance  
( ±10 %, at 20 ℃ )  
Rated operating  
power  
1.5 V DC  
100 mA  
50 mA  
33.3 mA  
30 mA  
25 mA  
16.7 mA  
12.5 mA  
7.1 mA  
15 Ω  
60 Ω  
3
V DC  
4.5 V DC  
135 Ω  
166 Ω  
240 Ω  
540 Ω  
960 Ω  
3,388 Ω  
Max. 75 % V of
 
Max. 75 % V of  
5
6
9
V DC  
V DC  
V DC  
150 mW  
170 mW  
rated coil  
voltage  
rated coil  
voltage  
120 % V of  
rated coil voltage  
( Initial )  
( Initial )  
12 V
 
DC  
24 V
 
DC  
* square, pulse drive  
● M.B.B. Contact: Single side stable  
Operate  
voltage*  
( at 20 ℃ )  
Release  
Rated operating  
current  
( ±10 %, at 20 ℃ )  
Max. allowable  
voltage  
( at 20 ℃ )  
Rated coil  
voltage  
Coil resistance  
( ±10 %, at 20 ℃ )  
Rated operating  
power  
voltage*  
( at 20 ℃ )  
1.5 V DC  
166.7 mA  
83.3 mA  
55.6 mA  
50 mA  
41.7 mA  
27.8 mA  
20.8 mA  
11.3 mA  
9 Ω  
36 Ω  
81 Ω  
3
V DC  
4.5 V DC  
Max. 75 % V of  
Min. 10 % V of  
5
6
9
V DC  
V DC  
V DC  
100 Ω  
144 Ω  
324 Ω  
576 Ω  
2,133 Ω  
250 mW  
270 mW  
120 % V of  
rated coil voltage  
rated coil voltage
 
rated coil voltage  
( Initial )  
( Initial )  
12 V
 
DC  
24 V
 
DC  
* square, pulse drive  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 4 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
■ Specifications  
Item  
Specifications  
2 Form D ( M.B.B.type )  
Contact arrangement  
2 Form C  
Contact resistance  
( initial )  
Max. 100 mΩ (by voltage drop 6 V DC 1 A)  
Standard contact: Ag + Au clad  
AgPd contact ( low level load ): AgPd + Au clad ( stationary ), AgPd ( movable )  
Contact material  
Contact rating  
( resistive )  
Max. switching power  
( resistive )  
Standard contact: 2 A 30 V DC  
1 A 30 V DC  
AgPd contact: 1 A 30 V DC  
Contact data  
Standard contact: 60 W ( DC )  
AgPd contact: 30 W ( DC )  
30 W ( DC )  
Max. switching voltage  
Max. switching current  
Min. switching load  
220 V DC  
Standard contact: 2 A ( DC )  
AgPd contact: 1 A ( DC )  
110 V DC  
1 A ( DC )  
10 µA 10 mV DC  
1
( reference value )*  
Insulation resistance ( initial )  
Min. 1,000 MΩ ( at 500 V DC, Measured portion is the same as the case of dielectric strength. )  
1,000 Vrms for 1 min  
500 Vrms 1 min  
Between open contacts  
Dielectric  
strength  
( initial )  
( detection current: 10 mA )  
( detection current: 10 mA )  
Between contact and coil
 
3,000 Vrms for 1 min ( detection current: 10 mA )  
Between contact sets  
Between open contacts  
1,000 Vrms for 1 min ( detection current: 10 mA )  
1,500 V 10 × 160 µs  
Surge  
-
withstand  
voltage  
( initial )  
Between contact and coil
 
6,000 V 1.2 × 50 µs  
Max. 4 ms at rated coil voltage ( at 20 ℃, without bounce )  
[Max. 4 ms ( at 20 ℃, without bounce ) ]  
Max. 4 ms at rated coil voltage ( at 20 ℃, without bounce, without diode )  
[ Max. 4 ms ( at 20 ℃, without bounce ) ]  
Operate [ Set ] time  
Release [ Reset ] time  
Functional  
Time  
characteristics  
( initial )  
2
2
750 m/s  
500 m/s  
( half-sine shock pulse: 11 ms, detection time: 10 µs )  
Shock  
resistance  
( half-sine shock pulse: 6 ms, detection time: 10 µs )  
1,000 m/s
 
( half-sine shock pulse: 6 ms )  
2
Destructive  
Functional  
Destructive  
10 to 55 Hz ( at double amplitude of: 3.3 mm, detection time: 10 µs )  
10 to 55 Hz ( at double amplitude of: 5 mm )  
Vibration  
resistance  
6
6
Min. 100 × 10
 
ope.  
Min. 10 × 10
 
ope.  
Expected life  
Mechanical life  
( Switching frequency: at 180 times/min )  
Ambient temperature: -40 to +85 ℃  
( Switching frequency: at 180 times/min )  
Conditions for usage,  
transport and storage*  
Conditions  
Unit weight  
( Allowable temperature is from -40 to +70 ℃ at our standard packing condition. )  
2
Humidity: 5 to 85 % RH ( Avoid icing and condensation )  
Approx. 2 g  
Note) For AC load, please inquire our sales office for details.  
*1: This value is a rough indication of the lower limit at which switching is possible at micro load level.  
This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the  
actual load.  
AgPd contact is recommended for low level load ( Max. 10 V DC, 10 mA level ).  
*2: For ambient temperature, please refer to the ” GUIDELINES FOR RELAY USAGE “.  
■ Electrical life  
Conditions: resistive load, switching frequency at 20 times/minute  
Type  
Switching capacity  
Number of operations  
3
1 A 30 V DC  
2 A 30 V DC  
1 A 30 V DC  
Min. 500 x 10
 
ope.  
2 Form C  
3
Min. 100 x 10
 
ope.  
3
2 Form D ( M.B.B.contact )  
Min. 100 x 10
 
ope.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 5 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
REFERENCE DATA  
1. Max. switching capacity  
2. Switching life curve  
3
2
100  
50  
DC resistive load  
1
30  
20  
0.5  
0.4  
0.3  
10  
0
0.2  
30V DC resistive load  
2
0
0
20 30  
50  
100  
200 300  
0
1
Contact voltage, V  
Switching capacity, A  
3-1. Coil temperature rise value  
( Average )  
3-2. Coil temperature rise value  
( Average )  
4. Ambient temperature characteristics  
( Average )  
Tested sample
:
TXD2-5
V
, 5
p
cs.  
Tested sample
:
TXD2-5
V
, 6
p
cs.  
Measured portion
:
Inside the coil  
Ambient temperature
:
25
°
C, 70
°
C  
Tested sample
:
TXD2-24
V
, 6
p
cs.  
Measured portion
:
Inside the coil  
Ambient temperature
:
25
°
C, 70
°
C  
70  
60  
50  
70  
60  
50  
50  
40  
+25
°
C  
+70
°
C  
+25
°
C  
+70
°
C  
30  
Ave.  
20  
Ave.  
10  
40  
30  
20  
40  
2A  
2A  
-60 -40 -20  
0
2A  
20 40
 
60 80
 
100  
Operate  
voltage  
30  
20  
10  
0
2A  
Ambient  
temperature,
°
C  
-10  
-20  
-30  
0A  
0A  
0A  
0A  
Release  
voltage  
10  
0
-40  
-50  
0
100  
110  
120  
0
100  
110  
120  
Coil applied voltage,
%
V  
Coil applied voltage,
%
V  
5. Mechanical life  
6. Electrical life test ( 2 A 30 V DC resistive load )  
Tested sample
:
TXD2-5
V
,
1
0 pcs.  
Operating speed
:
180 cpm  
Tested sample
:
TXD2-5
V
, 6
p
cs.  
Operating speed
:
20 cpm  
100  
90  
Change of operate and release voltage  
100  
Change of contact resistance  
100  
80  
90  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
Operatevoltage  
Max.  
Min.  
70  
60  
50  
80  
Operate voltage  
Max.  
Min.  
70  
60  
50  
Max.  
40  
30  
20  
Release voltage  
Max.  
Min.  
Release voltage  
40  
30  
20  
10  
0
Max.  
Min.  
Min.  
10  
0
0
10  
100  
1,000  
10,000  
No. of operations
,
×
10

4  

0
2
4
6
8
10  
0
2
4
6
8
10  
No. of operations
,
×
10

4  

No. of operations
,
×
10

4  

Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 6 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
7-1. Operate and release time  
7-2. Operate and release time  
8. Functional shock  
( without diode )  
Tested sample
:
TXD2-5
V
,
1
0 pcs.  
( with diode )  
Tested sample
:
TXD2-5
V
,
1
0 pcs.  
( Single side stable )  
Tested sample
:
TXD2-5
V
, 6 pcs  
5
5
m/s

2  

]
Deenergized condition  
Energized condition  
Operate time  
Release time  
Operate time  
Release time  
[
Y
1,000  
4
3
2
1
0
4
Max.  
Min.  
Max.  
X
Z
Min.  
3
Max.  
Min.  
2
X’

X  

Z
’
Max.  
Min.  
Z
1
0
X’  
Z
’
Y
’
Y
’
Y
0 70  
80  
90  
100 110 120  
0 70  
80  
90  
100 110 120  
Coil applied voltage, %V  
Coil applied voltage, %V  
9-1. Influence of proximity mounting  
9-2. Influence of proximity mounting  
Tested sample
:
TXD2-12
V
, 6
p
cs.  
Tested sample
:
TXD2-12
V
, 6
p
cs.  
10  
10  
ON ON  
ON  
5
5
ℓ
0
0
ℓ
ℓ
ℓ
Operate voltage  
Operate voltage  
ON  
ON  
ON  
-5  
-5  
-10  
10  
–
10  
10  
OFF OFF  
OFF  
5
5
0
ℓ
ℓ
ℓ
ℓ
0
Release voltage  
Release voltage  
OFF  
OFF  
OFF  
-5  
-5  
-10  
-10  
0
2
4
6
8
10  
0
2
4
6
8
10  
Inter-relay distance
ℓ
, mm  
Inter-relay distance
ℓ
, mm  
10-1. High frequency characteristics  
10-2. High frequency characteristics  
( Isolation )  
Tested sample
:
TXD2-12
V
, 2
p
cs.  
( Insertion loss )  
Tested sample
:
TXD2-12
V
, 2
p
cs.  
100  
50  
0
1
0.8  
0.6  
0.4  
0.2  
0
0
10  
100  
1,000  
0
10  
100  
1,000  
Frequency, MHz  
Frequency, MHz  
11-1. Distribution of M.B.B. time  
Tested sample
:
TXD2-2M-5
V
,
5
0 pcs.  
Terminal No. 3-4-5
:
ON  
Terminal No. 3-4-5
:
OFF  
60  
60  
Ave.
:
300.
5
μ
s  
Ave.
:
298.
8
μ
s  
n-1  
σ
n-1  
σ
:
55.
3
μ
s  
:
51.
8
μ
s  
50  
40  
30  
20  
10  
0
50  
40  
30  
20  
Min.
:
165
μ
s  
Max
.
:
415
μ
s  
Min.
:
205
μ
s  
Max
.
:
432
μ
s  
22  
16  
13  
12  
12  
8
10  
7
6
2
1
1
0
100 150 200 250 300 350 40
0
μ
s min.  
150 200 250 300 350 400
 
45
0
μ
s max.  
100 150 200 250 300 350 40
0
μ
s min.  
150 200 250 300 350 400 45
0
μ
s max.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 7 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
11-2. Distribution of M.B.B. time  
12. Surge withstand voltage test  
Tested sample
:
TXD2-2M-5
V
,
5
0 pcs.  
Terminal No. 8-9-10
:
ON  
Terminal No.
8-
9-
1
0
:
O
FF  
Tested sample
:
TXD2-3V, 30 pcs.  
60  
60  
14  
Ave.
:
293.
4
μ
s  
Ave.
:
281.
4
μ
s  
n-1  
σ
n-1  
σ
:
60.4
μ
s  
:
58.
3
μ
s  
12  
10  
8
50  
40  
30  
20  
50  
40  
30  
20  
Min.
:
155
μ
s  
Max
.
:
445
μ
s  
Min
.
:
120
μ
s  
Max
.
:
421
μ
s  
6
19  
18  
15  
4
10  
10  
10  
0
10  
2
6
5
4
4
4
3
1
1
0
0
100 150 200 250 300 350
 
40
0
μ
s min.  
150 200 250 300 350 400
 
45
0
μ
s max.  
100 150 200 250 300 350
 
40
0
μ
s min.  
150 200 250 300 350 400
 
45
0
μ
s max.  
7
,
0
00
7
,
2
00
7
,
4
00
7
,
6
00
7
,
8
00
8
,
0
00
8
,
2
00 8,400 8,600  
Surge withstand voltage, V  
DIMENSIONS ( Unit: mm )  
CAD  
The CAD data of the products with a ” CAD ” mark can be downloaded from our Website.  
■ PC board terminal  
● Single side stable/1 coil latching  
External dimensions  
Recommended PC board pattern  
Schematic  
CAD  
( BOTTOM VIEW )  
( BOTTOM VIEW )  
Single side stable  
( De-energize )  
10.16  
2.54  
1
3
4
5
+
15  
-
8
‒
φ
1  
12  
10  
9
8
Direction indication  
Tolerance
:±
0.1  
1 coil latching  
( Reset )  
0.5  
1.15  
0.25  
5.08  
1
3
4
5
8
5.08  
2.54  
-
General tolerance
: ±
0.3  
+
12  
10  
9
Direction indication  
■ Surface-mount terminal  
● Single side stable/1 coil latching  
Schematic  
( TOP VIEW )  
Single side stable  
( De-energize )  
CAD  
Recommended PC board  
pattern  
Type  
External dimensions  
( TOP VIEW )  
12  
10  
9
8
-
5.08  
1
2.54  
15  
+
1
3
4
5
Direction indication  
SA  
1 coil latching  
( Reset )  
Tolerance
:±
0.1  
12  
10  
9
8
5.08  
9.4
±
0.5  
0.5  
1.15  
+
5.08  
2.54  
General tolerance
: ±
0.3  
-
1
3
4
5
Direction indication  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 8 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
PACKING STYLE ( Unit: mm )  
■ Tube packing  
Orientatio
n
(
indicates PIN No.1
)
stripe  
1) The
 
relay is packing in a tube with
 
the relay orientation  
mark on the left side,as shown in the figure below.  
Be sure to
 
maintain relays in the correct orientation  
when mounting on PC boards.  
2)
Conditions for operation, transport and storage: -40 to 70 ℃.  
Stopp
e
(
r gray
)  
Stopp
e
(
r green
)  
■ Taping packaging  
1) Tape dimensions  
SA Type  
2) Dimensions of plastic reel  
φ
21
±
0.8  
+
0.1  
φ
1
.5  
Relay polarity bar  
ꢀ
0  
2
4
0.4  
(
Z type
)  
2
±
0.5  
16  
9.2
±
0.2  
TX-D relays  
Tape coming out direction  
φ
13
±
0.2  
24.4

+ 2  

0
2
±
0.2  
3)
Conditions for operation, transport and storage: ‒40 to 70 ℃.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
industrial.panasonic.com/ac/e/  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 9 ー  

Signal Relays ( 2 A or less ) TX-D RELAYS  
EXAMPLE OF RECOMMENDED SOLDERING CONDITIONS  
■ For cautions for use, please read ” Relay Soldering and Cleaning Guidelines ” and ” SMT Soldering  
Guidelines “.  
■ PC board terminal  
In case of hand soldering, the following conditions should be observed.  
The effect on the relay depends on the PC board used. Please verify the actual PC board to be used.  
● Automatic soldering ( Flow )  
● Hand soldering  
Recommended  
Temperature  
conditions  
Measurement  
location  
Recommended  
conditions  
Measurement  
location  
Time  
Temperature  
Time  
Within  
Solder surface  
terminal  
Solder  
temperature  
Within  
3 seconds  
Tip  
Preheating  
Soldering  
Max. 120 ℃  
260 ℃ ±5 ℃  
Soldering  
Max. 350 ℃  
120 seconds  
temperature  
Within  
6 seconds  
■ Surface-mount terminal  
In case of automatic soldering ( reflow ), the following conditions should be observed.  
● Mounting cautions  
●
IRS ( infrared reflow soldering method ) heating conditions  
Cautions to observe when mounting temperature  
increases in the relay are greatly dependent on the way  
different parts are located a PC board and the heating  
method of the reflow device. Therefore, please conduct  
testing on the actual device beforehand after making sure  
the parts soldered on the relay terminals and the top of  
the relay case are within the temperature conditions.  
Recommend conditions  
Number of reflow  
1 time  
Measuring position
 
Surface of PC board where relay is mounted.  
4
t
t
t
t
t
1
2
3
4
=60s to 120s  
T
3
1
=within 20s  
T
2
=within 30s  
T
=within 10
s
(
245 to 250
°
C
)  
T
T
T
1
=150 to 180
°
C  
=230
°
C and higher  
=250
°
C max  
2
3
1
2
t
3
t
t
Measuring position of temperature profile  
Note
:
7KHꢀVROGHULQJꢀWHPSHUDWXUHꢀSURŏOHꢀ  
Note  
indicates the pad temperature. In  
some cases, the ambient  
temperature may be greatly  
LQFUHDVHGꢁꢀ&KHFNꢀIRUꢀWKHꢀVSHFLŏFꢀ  
mounting condition.  
■ Other things to observe  
• Exceeding
 
the stipulated conditions when soldering may  
affect coaxial switch performance. Be sure to consult us  
beforehand.  
• Creep-up,
 
wettability and solder strength will differ  
depending on changes in the mounting conditions and  
type of solder. Please evaluate based on actual production  
conditions.  
• Only
 
apply coating after the relay has returned to room  
temperature.  
• Since
 
thermal stress on a relay will depend on the PC  
board and process conditions, please be sure to test using  
the actual PC board.  
SAFETY STANDARDS  
Each standard may be updated at any time, so please check our Website for the latest information.  
■ UL/C-UL ( Approved )  
■ CSA ( Approved )  
CSA standard approved by C-UL.  
Ambient  
File No.  
Contact rating  
Operations  
temperature  
3
2
A
30 V DC Resistive  
100 × 10  
100 × 10  
100 × 10  
40 ℃  
40 ℃  
40 ℃  
3
3
E43149  
0.5 A 125 V AC Resistive  
0.3 A 110 V DC Resistive  
■ BSI ( Approved )  
BSI standard approved by File No. VC670289  
( Supplementary insulation ).  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 10 ー  
industrial.panasonic.com/ac/e/  

Signal Relays ( 2 A or less ) TX-D RELAYS  
GUIDELINES FOR USAGE  
■ For cautions for use, please read ” GUIDELINES FOR SIGNAL RELAYS USAGE ” and ” GUIDELINES FOR  
RELAY USAGE “.  
● Precautions for usage of automatic insertion machine  
■ Cautions for usage of TX-D relay  
Set the chucking pressure of the pick-up mechanism  
by the automatic mounting machine with the pressure  
● Latching  
• Use latching when conditions involve continuous  
shown in table 1 to maintain the internal function of the  
carrying current.  
relay.  
• Regarding the set and reset pulse time, for the purpose  
of reliable operation under ambient temperature  
fluctuations and different operating conditions, we  
recommend setting the coil applied set and reset pulse  
time to 10 ms or more at the rated coil voltage.  
• The relay is shipped in the reset position. But jolts  
during transport or impacts during installation can  
change the reset position. It is, therefore, advisable to  
build a circuit in which the relay can be initialized ( set  
and reset ) just after turning on the power.  
A
D
E
C
B
Please chuck the
 
ꢀꢀ
portion.  
Avoid chucking the center of the  
relay. In addition, excessive  
chucking pressure to the pinpoint of  
the relay should be also avoided.  
● External magnetic field  
Table 1: Chucking pressure  
A, B and D direction
 
Max. 9.8 N ( 1 kgf )  
Since TX-D relays are highly sensitive polarized relays,  
their characteristics will be af ected by a strong external  
magnetic field. Avoid using the relay under that condition.  
C and E direction  
Max. 4.9 N ( 500 gf )  
● M.B.B. contact  
A small OFF time may be generated by the contact  
bounce during contact switching. Check the actual circuit  
carefully.  
Min. 10
μ
s  
50
0
Ω  
5V DC  
Measuring condition of M.B.B. time  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
Panasonic Industry Co., Ltd. 2022  
ASCTB19E 202210  
ー 11 ー  
industrial.panasonic.com/ac/e/  

GUIDELINES FOR SIGNAL RELAYS USAGE  
■ For cautions for use, please read ” GUIDELINES FOR RELAY USAGE “.  
PRECAUTIONS FOR COIL INPUT  
■ Long term current carrying  
■
Coil connection  
A circuit that will be carrying a current continuously for  
long periods without relay switching operation. ( circuits for  
emergency lamps, alarm devices and error inspection that,  
for example, revert only during malfunction and output  
warnings with form B contacts )  
When connecting coils of polarized relays, please check coil  
polarity ( +, - ) at the internal connection diagram  
( Schematic ).  
If any wrong connection is made, it may cause unexpected  
malfunction, like abnormal heat, fire and so on, and circuit  
do not work.  
Avoid impressing voltages to the set coil and reset coil at the  
same time.  
Continuous,long-term current to the coil will facilitate  
deterioration of coil insulation and characteristics due to  
heating of the coil itself. For circuits such as these, please  
use a magnetic-hold type latching relay. If you need to use  
a single stable relay, use a sealed type relay that is not easily  
affected by ambient conditions and make a failsafe circuit  
design that considers the possibility of contact failure or  
disconnection.  
■
Maximum allowable voltage and temperature rise  
Proper usage requires that the rated coil voltage be  
impressed on the coil.  
Note, however, that if a voltage greater than or equal to the  
maximum continuous voltage is impressed on the coil, the  
coil may burn or its layers short due to the temperature rise.  
Furthermore, do not exceed the usable ambient temperature  
range listed in the catalog.  
■
DC Coil operating power  
Steady state DC current should be applied to the coil.  
The wave form should be rectangular. If it includes ripple,  
the ripple factor should be less than 5 %. However,  
please check with the actual circuit since the electrical  
characteristics may vary.  
● Operate voltage change due to coil temperature rise  
( hot start )  
The rated coil voltage should be applied to the coil and the  
set/reset pulse time of latching type relay differs for each  
relays, please refer to the relay’s individual specifications.  
In DC relays, after continuous passage of current in the  
coil, if the current is turned OFF, then immediately turned  
ON again, due to the temperature rise in the coil, the  
operate voltage will become somewhat higher. Also,  
it will be the same as using it in a higher temperature  
atmosphere.  
The resistance/temperature relationship for copper wire is  
about 0.4 % for 1 ℃, and with this ratio the coil resistance  
increases.  
That is, in order to operate of the relay, it is necessary  
that the voltage be higher than the operate voltage and  
the operate voltage rises in accordance with the increase  
in the resistance value.  
However, for some polarized relays, this rate of change is  
considerably smaller.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
Panasonic Industry Co., Ltd. 2022  
ASCTB414E 202210  
ー 12 ー  
industrial.panasonic.com/ac/e/  

GUIDELINES FOR SIGNAL RELAYS USAGE  
NOTES  
■
Usage, Storage, and Transport Conditions  
During usage, storage, or transportation, avoid locations  
subject to direct sunlight and maintain normal temperature,  
humidity, and pressure conditions.  
The allowable specifications for environments suitable for  
usage, storage, and transportation are given below.  
1) Temperature:  
● Condensation  
Condensation occurs when the ambient temperature  
drops suddenly from a high temperature and humidity,  
or the relay and microwave device is suddenly transferred  
from a low ambient temperature to a high temperature  
and humidity.  
The allowable temperature range differs for each relay,  
so refer to the relay’s individual specifications.  
In addition, when transporting or storing relays while  
they are tube packaged, there are cases when the  
temperature may differ from the allowable range.  
In this situation, be sure to consult the individual  
specifications.  
Condensation causes the failures like insulation  
deterioration, wire disconnection and rust etc.  
Panasonic Industry Co., Ltd. does not guarantee the  
failures caused by condensation.  
The heat conduction by the equipment may accelerate  
the cooling of device itself, and the condensation may  
occur.  
2) Humidity: 5 to 85% RH  
Please conduct product evaluations in the worst condition  
of the actual usage. ( Special attention should be paid  
when high temperature heating parts are close to the  
device. Also please consider the condensation may occur  
inside of the device. )  
The humidity range varies with the temperature.  
Use within the range indicated in the graph.  
( The allowable temperature depends on the relays. )  
Humidity (% RH)  
● Icing  
Condensation or other moisture may freeze on relays  
when the temperature become lower than 0 ℃.  
This icing causes the sticking of movable portion, the  
operation delay and the contact conduction failure etc.  
Panasonic Industry Co., Ltd. does not guarantee the  
failures caused by the icing.  
The heat conduction by the equipment may accelerate  
the cooling of relay itself and the icing may occur.  
Please conduct product evaluations in the worst condition  
of the actual usage.  
85  
Allowable range  
Avoid icing  
Avoid con-  
when used at  
temperatures  
lower than 0
°
C  
densation when  
used at tem-  
peratures higher  
than 0
°
C  
5
-40  
0
85  
Ambient temperature (℃)  
3) Pressure: 86 to 106 kPa  
● Low temperature and low humidity  
The plastic becomes brittle if the switch is exposed to  
a low temperature, low humidity environment for long  
periods of time.  
● High temperature and high humidity  
Storage for extended periods of time ( including  
transportation periods ) at high temperature or high  
humidity levels or in atmospheres with organic gases  
or sulfide gases may cause a sulfide film or oxide film  
to form on the surfaces of the contacts and/or it may  
interfere with the functions.  
Check out the atmosphere in which the units are to be  
stored and transported.  
● Package  
In terms of the packing format used, make every effort  
to keep the effects of moisture, organic gases and sulfide  
gases to the absolute minimum.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
Panasonic Industry Co., Ltd. 2022  
ASCTB414E 202210  
ー 13 ー  
industrial.panasonic.com/ac/e/  

GUIDELINES FOR SIGNAL RELAYS USAGE  
● Storage requirements  
Since the surface-mount terminal type is sensitive to  
humidity it is packaged with tightly sealed anti-humidity  
packaging. However, when storing, please be careful of  
the following.  
4 ) The following cautionary label is affixed to the anti-  
humidity pack.  
1) Please use promptly once the anti-humidity pack is  
opened. ( within 72 hours, Max. 30 ℃ / 70% RH ).  
If left with the pack open, the relay will absorb  
moisture which will cause thermal stress when reflow  
mounting and thus cause the case to expand. As a  
result, the seal may break.  
2) If relays will not be used within 72 hours, please store  
relays in a humidity controlled desiccator or in an anti-  
humidity bag to which silica gel has been added.  
* If the relay is to be soldered after it has been exposed to excessive  
humidity atmosphere, cracks and leaks can occur.  
Be sure to mount the relay under the required mounting conditions.  
3) When relays ( which is packaged with humidity  
indicator and silica gel ) meeting one of below criteria,  
please bake ( dry ) before use.  
• When the storage conditions specified in 1) are  
exceeded.  
● Silicon  
When a source of silicone substances ( silicone rubber,  
silicone oil,silicone coating materials and silicone filling  
materials etc. ) is used around the relay, the silicone gas  
( low molecular siloxane etc. ) may be produced  
This silicone gas may penetrate into the inside of the  
relay. When the relay is kept and used in this condition,  
silicone compound may adhere to the relay contacts  
which may cause the contact failure.  
• When humidity indicator is in Ⅲ or Ⅳ status according  
to judgement standard.  
<How to judge>  
Please check humidity indicator color and decide if  
baking is necessary or not.  
Do not use any sources of silicone gas around the relay  
( Including plastic seal types ).  
●: indicate brown, ○: Other than brown ( blueish color )  
Bake treatment  
● NOx Generation  
5%  
10%  
60%  
When relay is used in an atmosphere high in humidity  
to switch a load which easily produces an arc, the NOx  
created by the arc and the water absorbed from outside  
the relay combine to produce nitric acid.  
This corrodes the internal metal parts and adversely  
affects operation.  
necessity judgment  
No need to bake  
No need to bake  
Need to bake  
Ⅰ
Ⅱ
Ⅲ
Ⅳ
●
○
○
○
●
●
○
○
●
●
●
○
Need to bake  
Spot  
Avoid use at an ambient humidity of 85 % RH or higher  
( at 20 ℃ ).  
If use at high humidity is unavoidable, please contact our  
sales representative.  
5%  
10%  
60%  
Humidity indicator card  
<Baking ( Drying ) conditions>  
• With reel : 45 ℃, 96 hours or more.  
• Without reel ( including relay only ): 60 ℃, 35 hours  
or more.  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
Panasonic Industry Co., Ltd. 2022  
ASCTB414E 202210  
ー 14 ー  
industrial.panasonic.com/ac/e/  

GUIDELINES FOR SIGNAL RELAYS USAGE  
OTHERS  
■ Cleaning  
• Although
 
the environmentally sealed type relay (plastic  
sealed type,etc. ) can be cleaned, avoid immersing  
the relay into cold liquid ( such as cleaning solvent )  
immediately after soldering.  
• Cleaning
 
with the boiling method is recommended ( The  
temperature of cleaning liquid should be 40℃ or lower ).  
Avoid ultrasonic cleaning on relays.  
Use of ultrasonic cleaning may cause breaks in the coil  
or slight sticking of the contacts due to the ultrasonic  
energy.  
Doing so may deteriorate the sealing performance.  
•
Surface-mount terminal type relay is sealed type and it  
can be cleaned by immersion.  
Use pure water or alcohol-based cleaning solvent.  
Please refer to
“the latest product specifications”  
when designing your product.  
•Requests to customers:  
Panasonic Industry Co., Ltd. Electromechanical Control Business Division  
Panasonic Industry Co., Ltd. 2022  
ASCTB414E 202210  
ー 15 ー  
industrial.panasonic.com/ac/e/  

■
Global Sales Network Information: industrial.panasonic.com/ac/e/salesnetwork  
Electromechanical Control Business Division  
1006, Oaza Kadoma, Kadoma-shi, Osaka 571-8506, Japan  
industrial.panasonic.com/ac/e/  
Specifications are subject to change without notice.  
2022.10  
©Panasonic Industry Co., Ltd. 2022  
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