FUJITSU-FTR-J2AK012W

Part #FUJITSU-FTR-J2AK012W
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FUJITSU-FTR-J2AK012W
POWER RELAY  
ULTRA SMALL HIGH VOLTAGE DC RELAY  
FTR-J2 Series  
■
FEATURES  
•
10A, 450VDC high-voltage switching (2 x 10A, 200VDC switching)  
•
Contact voltage drop: typical 0.1V  
•
Inrush current 150A (capacitive load)  
•
Compact size (L x W X H= 24×23.5x27mm)  
•
2 x 1 form A
 
tween contacts and coil  
Insulation distance: Clearance/creepage > 6mm  
Dielectric strength: 4 ,000 VAC  
Surge strength: 10,000 V (1.2 x 50µsec)  
•
Plastic materials conform to UL94 flame class V-0  
•
Flux proof, RTII  
•
RoHS compliant (Please see page 9 for more information)  
■
Part Numbers  
[Example]  
FTR-J2  
(a)  
–
A
(b)  
K
(c)  
012  
(d)  
W
(e)  
(a)  
(b)  
(c)  
(d)  
Relay type  
Contact configuration  
Coil power  
FTR-J21 :
 
FTR-J2 series  
A :
 
2 x 1 form A  
K :
 
Standard sensitivity  
012 :
 
5….110VDC  
Coil rating table at page 4  
W :
 
Silver alloy  
Coil rated voltage  
(e)  
Contact material  
Actual marking does not carry the type name: “FTR”  
E.g.: Ordering code: “
FTR-J2AK012W
“, actual marking: “
J2AK012W
”  
1

FTR-J2 Series  
■
Specifications
(1/2)  
Item  
FTR-J2  
Remarks / conditions  
Contact
Configuration  
1 form A x 2  
Silver alloy  
Max.100
mΩ  
data  
Material  
Resistance  
at 1A, 6VDC between contact terminals  
Note1  
Contact rating  
10A, 450VDC (resistive load)  
10A, 200VDC (resistive load)  
When 2 contacts connected in series  
through a common load  
When each NO contact is used inde-  
pendently  
Overload switching  
10A, 500VDC (resistive load) 50 ops.  
10A, 250VDC (resistive load) 50 ops.  
12A per contact  
When 2 contacts connected in series  
through a common load  
When each NO contact is used inde-  
pendently  
Max. carrying current  
Inrush current  
2 contacts connected in series through  
a common load is counted as 1 contact  
Note2  
Peak 150A per contact  
2 contacts connected in series through  
a common load is counted as 1 contact  
Note2  
Max. switching voltage  
600VDC  
300VDC  
When 2 contacts connected in series  
through a common load  
When each NO contact is used inde-  
pendently  
At 10A, between contact terminals

Note1  

Contact voltage drop (initial)  
Max. 0.1V per contact  
Minimum switching load  
(reference * )  
100mA 5VDC per contact  
2 contacts connected in series through  
a common load is counted as 1 contact  
Note2  
Coil  
Rated power  
530mW  
Standard single coil at 20°C (Please  
refer to Coil Rating for 2 coils)  
Operate voltage  
Release voltage  
Operating temperature range  
Maximum 70% of nominal voltage  
Maximum 5% of nominal voltage  
-40ºC ~ +85ºC  
At 20°C  
At 20°C  
No frost

Note3  

Timing Operate  
Max. 15ms (without bounce)  
Max. 5ms (without bounce)  
Min. 2M operations per contact  
At nominal voltage, 20°C, with varistor  
data  
Release  
Life  
Mechanical  
2 contacts connected in series through  
a common load is counted as 1 contact  
Note2  
Electrical  
Min. 10K operations per contact  
2 contacts connected in series through  
a common load is counted as 1 contact  
Note2  
Insula- Insulation
 
resistance (initial)  
Min. 1000MΩ at 500VDC  
Dielectric  
strength  
Open  
contacts  
1000VAC (50/60Hz), 1 minute

Note2  

tion  
Adjacent  
contact  
Coil contacts  
1000VAC (50/60Hz), 1 minute

Note1  

4000VAC (50/60Hz), 1 minute

Note1  

Surge strength
 
Coil to con-  
tacts  
10000V / 1.2 x 50µm standard wave

Note2  

2

FTR-J2 Series  
■
Specifications
(2/2)  
Vibration resis-
 
Misoperation  
tance  
Other  
10Hz ~ 55Hz ~ 10Hz single amplitude  
Coil ON/OF
F
, 3
a
xes, total 6 cycles  
0.75mm  
Endurance  
10Hz ~ 55Hz ~ 10Hz single amplitude  
0.75mm  
Coil OF
F
, 3
a
xes, total 6 hours  
Shock resis-  
tance  
Misoperation  
Endurance  
Min. 200m/s² (11 ± 1ms)  
Coil ON/OF
F
, 3
a
xes,  
total 36 operations  
Coil OF
F
, 3
a
xes,  
Min. 1,000m/s² (6 ± 1ms)  
total 18 operations  
Dimensions / weight  
Sealing  
23.5 x 24.0 x 27.0 mm / approx. 26g  
Flux proof RTII  
Values of electrical characteristics are under 15 to 35 degC, 25 to 75%RH, air pressure 86kPa to 106kPa (JIS standard condition) unless otherwise specified.  
* Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual load before production since reference values  
may vary according to switching frequencies, environmental conditions and expected reliability levels.  
Note 1: The specification value is applied to each contact in case 2 coils are connected in series through a common load.  
Note 2: The contacts connected in series are considered as an integrated contact in case
 
2 coils are connected in series through a common load.  
Note 3: There are cases where the relay does not operate when it is used at high ambient temperature. Please refer to characteristic data and apply adequate coil  
voltage.  
There would be a possibility that high voltage DC relay loses breaking current ability as one of failure modes.  
Please provide fail safeness design on the circuit. To secure safety,
 
the relay shall not be used in exceeding its specifications including operation life, and  
!
handle the relay as a periodic maintenance component.  
Relay contact terminals have polarity. Please connect higher potential side of the load to (+). Please refer to recommended circuit layout.  
!
Please always use a varistor to protect the coil from back electromotive force. Use of other protection element may shorten relay life excessively.  
!
Varistor shall be connected in parallel to the relay coil.  
Please refer to recommended circuit layout.  
!
Varistor voltage shall have 3 times as high as applied coil voltage.  
Care shall be taken on the heat generated on PC board when maximum carrying current exceeds 10A. Please perform the confirmation test with actual  
conditions.  
!
3

FTR-J2 Series  
■
Coil Data  
Standard single coil  
Coil code
 
Rated Coil Voltage
 
Coil Resistance +/-10%
 
Must Operate Voltage

*

Must Release Voltage

*  

Rated Power (W)  
(±10%)  
(VDC)  
5
6
12  
24  
48  
60  
110  
(Ω)  
47  
68  
270  
1,100  
4,400  
6,790  
22,800  
(VDC)  
3.5  
4.2  
8.4  
16.8  
33.6  
42.0  
77.0  
(VDC)  
0.25  
0.3  
0.6  
1.2  
2.4  
3
005  
006  
012  
024  
048  
060  
110  
Approx.  
0.53  
5.5  
2 coils in series (Connect relay coil terminal No.2 to No.3) See note 2.  
Coil code
 
Rated Coil Voltage
 
Coil Resistance +/-10%
 
Must Operate Voltage

*

Must Release Voltage

*  

Rated Power (W)  
(±10%)  
(VDC)  
10  
12  
24  
48  
96  
120  
220  
(Ω)  
94  
136  
540  
2,200  
8,800  
13,580  
45,60  
(VDC)  
7.0  
8.4  
16.8  
33.6  
67.2  
84  
(VDC)  
0.5  
0.6  
1.2  
2.4  
4.8  
6
005  
006  
012  
024  
048  
060  
110  
1.06  
154  
11  
2 coils in parallel (Connect relay coil terminal No.1 to No.3 and No.2 to No.4)  
Coil code
 
Rated Coil Voltage
 
Coil Resistance +/-10%
 
Must Operate Voltage

*

Must Release Voltage

*  

Rated Power (W)  
(±10%)  
(VDC)  
5
6
12  
24  
48  
60  
110  
(Ω)  
23.5  
34  
135  
550  
2,200  
3,395  
11,400  
(VDC)  
3.5  
4.2  
8.4  
16.8  
33.6  
42.0  
77.0  
(VDC)  
0.25  
0.3  
0.6  
1.2  
2.4  
3
005  
006  
012  
024  
048  
060  
110  
1.06  
5.5  
Note 1: All values in the tables are valid for 20°C and zero contact current.  
Note 2: Nominal voltage is different from indication of part number  
Note 3: Please use at rated coil voltage. Please refer to characteristic data and set up adequate voltage in case of use at over voltage.  
* Specified operate values are valid for pulse wave voltage.  
■
Safety Standards  
Type  
UL  
Compliance  
UL 508  
File No. E63615  
Contact rating  
10A, 450VDC, resistive, 10,000 cycles  
for series connection of each NO contact.  
10A, 400VDC, resistive, 10,000 cycles  
for series connection of each NO contact.  
10A, 200VDC, resistive, 10,000 cycles for each NO contact.  
VDE  
IEC/EN61810-1  
10A, 400VDC, resistive, 10,000 cycles  
for series connection of each NO contact.  
10A, 200VDC, resistive, 10,000 cycles for each NO contact  
4

FTR-J2 Series  
■
Characteristic Data (Reference)  
* Characteristic data is not a guaranteed value, but measured values of samples from production line.  
Coil temperature rise  
Operating range  
(contacts connected in series)  
(contacts connected in series)  
70  
60  
50  
40  
2.0  
0A  
1.8  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
10A  
10A  
30  
20  
Operate voltage (hot coil)  
Operate voltage (cool coil)  
0A  
10  
0
0
0.2 0.4 0.6  
1.4  
0.8  
1
1.2  
1.6  
0
10 20 30 40 50  
60  
70 80  
90  
100  
Coil power (W)  
Ambient temperature (°C)  
Note: When each contact is used independently, above  
graph shall be read; same voltage is applied on 2 coils,  
coil power is sum of 2 coils, applied current 10A is 10A  
apply on each contact set.  
Note: When each contact is used independently, above  
graph shall be read; same voltage is applied on 2 coils,  
applied current 10A is 10A apply on each contact set.  
Life curve  
Life curve  
(contacts connected in series in the same load)  
(Each contact is used independently)  
60  
60  
50  
50  
450VDC  
40  
200VDC  
40  
resistive  
resistive  
30  
30  
20  
10  
0
20  
10  
0
0
2
4
6
8
10  
12  
0
2
4
6
8
10  
12  
Contact current load (A)  
Contact current load (A)  
5

FTR-J2 Series  
■
Dimensions  
•
Dimensions  
24

+0.3  

23

+0.3  

.
8- pre solder  
1
1
0.35  
0.4  
φ
0.5  
7.5  
5
(1.8)  
3.5  
16.5  
7.5  
* Dimensions of the terminals do not include thickness of pre-solder.  
•
Schematics  
(BOTTOM VIEW)  
4
8+  
Relay contact terminals have polarity.  
Please connect higher potential side of the load to (+).  
Please always use a varistor to protect the coil from back  
electromotive force.  
Use of other protection element may shorten relay life exces-  
sively. Varistor must connect in parallel to the relay coil.  
Please refer to Recommended Circuit.  
7
3
2
6
5+  
1
•
PC Board Mounting Hole Layout  
(BOTTOM VIEW)  
16.5

±0.1  

3.5

±0.1  

4-
φ
0.9

±0.1  

4-
φ
1.3

±0.1  

(1.8)  
3.5

±0.1  

16.5

±0.1  

(24)  
( ):
 
Reference value  
Unit: mm  
* Tolerance of PC board mounting hole layout : ±0.1 unless otherwise specified.  
6

FTR-J2 Series  
■
Circuit  
■ Recommended Circuit (2 contacts connected in series under the same common load)  
●
Load circuit and input circuit (coil sides) for 10A 450VDC  
●
Load circuit and input circuit (coil sides) for 10A 450VDC  
(2 coils connect in parallel)  
(2 coils connect in series)  
Surge protection  
device (Varistor)  
Surge protection  
device (Varistor)  
Connect on PC board  
Current: 10A  
Connect on PC board  
Current: 10A  
(+)  
8
4
3
2
4
8
6
(+)  
7
7
3
2
Nominal  
coil voltage  
Power  
supply  
450VDC  
Power  
supply  
450VDC  
Nominal  
coil voltage  
Load  
circuit  
Load  
circuit  
6
5
(+)  
(+)  
5
1
1
Current: 10A  
Current: 10A  
Load circuit contact terminals has polarities (+) and (-). Coils do not have polarity.  
BOTTOM VIEW  
■ Recommended Circuit (each contact is used independently)  
●
Load circuit and input circuit (coil sides) for 10A, 200VDC  
●
Load circuit and input circuit (coil sides) for 10A, 200VDC  
(dual circuit)
 
2 coils connect in series  
(dual circuit)
 
Each coil is used independently  
Surge protection  
device (Varistor)  
Surge protection  
Connect on PC board  
device (Varistor)  
Current:10A  
Current: 10A  
Power  
supply  
200VDC  
Nominal  
coil voltage  
Power  
supply  
200VDC  
4
8
6
(+)  
7
Load  
circuit  
4
8
(+)  
Load  
circuit  
7
3
2
3
2
Nominal  
coil voltage  
6
(+)  
5
Nominal  
coil voltage  
5
(+)  
1
Power  
supply  
200VDC  
1
Power  
supply  
200VDC  
Current:10A  
Current:10A  
Load  
circuit  
Load  
circuit  
BOTTOM VIEW  
Load circuit contact terminals has polarities (+) and (-). Coils do not have polarity.  
Note 1:  
In case 2 coils are connected in series, connect coil terminal #2 to #3 on PCB circuit. In case 2 coils are connected in parallel,  
connect coil terminal #1 to #3 and connect coil terminal #2 to #4 on PCB. Regarding terminal number, refer to schematics data.  
Please use varistor as surge protection device. If varistor will not be used, the electrical life need to be derated.  
Varistor surge protection device should be connect parallel to coil(s). Suitable voltage of varistor is 3 times the coil voltage.  
For max. contact life and correct functioning of the relay, positive polarity of load should be connected to pin 8 and pin 5.  
If not, damage to the relay can occur.  
Note 2:  
Note 3:  
Note 4:  
Warning: At current loads at max. switching capacity 10A (200VDC) correct polarity is vital for the correct and safe functioning of the relay  
!
7

FTR-J2 Series  
■
WARNING  
!
We highly recommend to use the circuit layouts on this datasheet to switch 10A 450VDC or 10A 200VDC.  
Polarity of the terminals shall be kept as specified, otherwise fire or electric shock may occur. There would be a  
possibility that high voltage DC relay loses breaking current ability as one of failure modes. Please provide fail  
safeness design on the circuit not to result in any injury or deaths or damages.
 
To secure safety,
 
the relay shall  
not be used in exceeding its specifications including operation life, and handle the relay as a periodic mainte
–  
nance component.  
■
Caution  
!
Each coil shall be synchronized completely in case 2 coils are used separately at 10A 450VDC switching. In-  
complete synchronization may shorten relay life excessively.  
!
!
!
!
!
!
Magnetic field is generated on the top surface of relay. Please consider its influence to other components.  
When 2 or more relays are mounted quite closely,
 
please confirm operation before actual use.  
All values mentioned in this datasheet are provided under ideal conditions. Please perform the confirmation  
test before actual use.  
Reflow soldering is prohibited  
Do not use FTR-J2 relays for automotive applications.  
Do not use relays in the atmosphere with sulfide gas, chloride gas or nitric oxide. Contact resistance may  
increase.  
Do not use silicon or silicon-containing product or materials near relays. It may cause contact failure.  
8

FTR-J2 Series  
GENERAL INFORMATION  
1.
ROHS Compliance  
•
All relays produced by Fujitsu Components are compliant with RoHS directive 2011/65/EU including amend-  
ments.  
•
Use of Cadmium in electrical contacts is exempted as per Annex III of the RoHS directive 2011/65/EU.  
Please consider expiry date of exemption. Relays with Cadmium containing contacts are not to be used for  
new designs.  
•
All relays are lead-free. Please refer to Lead-Free Status Info for older date codes at:  
•
Characteristic data is not guaranteed values, but measured values of samples from production line.  
2.
Recommended lead free solder condition  
•
Lead free solder plating on relay terminals is Sn-3.0Ag-0.5Cu, unless otherwise specified. This material has  
been verified to be compatible with PbSn assembly process.  
•
Recommended solder for assembly: Sn-3.0Ag-0.5Cu.  
Flow Solder Condition:  
Pre-Heating:  
maximum 120˚C  
within 90 sec.  
Soldering:  
dip within 5 sec. at  
255˚C ± 5˚C solder bath  
Relay must be cooled by air immediately  
after soldering  
Solder by Soldering Iron:  
Soldering Iron:
 
30-60W  
Temperature:  
maximum 350-360˚C  
Duration:  
maximum 3 sec.  
We highly recommend that you confirm your actual solder conditions  
3.
Moisture Sensitivity  
•
Moisture Sensitivity Level standard is not applicable to electromechanical relays, unless otherwise indicat-  
ed.  
4.
Tin Whiskers  
•
Dipped SnAgCu solder is known as presenting a low risk to tin whisker development. No considerable  
length whisker was found by our in house test.  
9

FTR-J2 Series  
Fujitsu Components International Headquarter Offices  
Japan  
Asia Pacific  
Korea  
FUJITSU COMPONENT LIMITED  
Shinagawa Seaside Park Tower 19
F
,  
12-4, Higashi-shinagawa 4-chome, Shinagawa-ku,  
Tokyo,140-0002, Japan  
FUJITSU COMPONENTS ASIA, LTD.  
102E Pasir Panjang Road  
#01-01 Citilink Warehouse Complex  
Singapore 118529  
FUJITSU COMPONENTS KOREA LIMITED  
Alpha Tower #403, 645 Sampyeong-dong,  
Bundang-gu, Seongnam-si,
 
Gyeonggi-do,  
13524 Korea  
Tel: (81-3) 3450-1682  
Tel: (65) 6375-8560  
Tel: (82) 31-708-7108  
Fax: (81-3) 3474-2385  
Fax: (65) 6273-3021  
Fax: (82) 31-709-7108  
Email: fcl-contact@cs.jp.fujitsu.com  
Email: fcal@sg.fujitsu.com  
Email: fcal@sg.fujitsu.com  
North and South America  
China  
FUJITSU COMPONENTS AMERICA, INC  
2290 North First Street, Suite 212  
San Jose, CA 95131, USA  
FUJITSU ELECTRONIC COMPONENTS (SHANGHAI) CO., LTD.  
Unit 4306, InterContinental Center  
100 Yu Tong Road, Shanghai 200070,  
China  
Tel: (1-408) 745-4900  
Fax: (1-408) 745-4970  
Tel: (86-21) 3253 0998  
Email: components@us.fujitsu.com  
Web: us.fujitsu.com/components  
Fax: (86-21) 3253 0997  
Email: fcal@sg.fujitsu.com  
Europe  
Hong Kong  
FUJITSU COMPONENTS EUROPE B.V.  
Diamantlaan 25  
2132 WV Hoofddorp  
FUJITSU COMPONENTS HONG KONG CO., LTD  
Unit 506, Inter-Continental Plaza  
No.94 Granville Road, Tsim Sha Tsui, Kowloon,  
Hong Kong  
Netherlands  
Tel: (31-23) 5560910  
Fax: (31-23) 5560950  
Email: info@fceu.fujitsu.com  
Tel: (852) 2881-8495  
Tex: (852) 2894-9512  
Email: fcal@sg.fujitsu.com  
©2018 Fujitsu Components Europe B.V.
 
All rights reserved. All trademarks or registered trademarks are the property of their respective owners.  
The contents, data and information in this datasheet are provided by Fujitsu Component Ltd. as a service only to its user and only for general  
information purposes.  
The use of the contents, data and information provided in this datasheet is at the users’ own risk.  
Fujitsu has assembled this datasheet with care and will endeavor to keep the contents, data and information correct, accurate, comprehensive,  
complete and up to date.  
Fujitsu Components Europe B.V. and affiliated companies do however not accept any responsibility or liability on their behalf, nor on behalf of its  
employees, for any loss or damage, direct, indirect or consequential, with respect to this datasheet, its contents, data, and information and related  
graphics and the correctness, reliability, accuracy, comprehensiveness, usefulness, availability and completeness thereof.  
Nor do Fujitsu Components Europe B.V. and affiliated companies accept on their behalf, nor on behalf of its employees, any responsibility or liability  
for any representation or warrant of any kind, express or implied, including warranties of any kind for merchantability or fitness for particular use,  
with respect to these datasheets, its contents, data, information and related graphics and the correctness, reliability, accuracy, comprehensiveness,  
usefulness, availability and completeness thereof. Rev. March 16, 2018  
10