STMicroelectronics-TXN625RG
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TN2540, TXN625, TYN625,
TYN825, TYN1225
Standard 25 A SCRs
Datasheet
–
production data
Features
A
•
On-state rms current, I
T(RMS)
25 A
•
Repetitive peak off-state voltage, V
DRM
/V
RRM
600 to 1200 V
G
•
Triggering gate current, I
GT
40 mA
K
•
Insulated package TO-220AB ins
– Insulating
voltage 2500 V rms
– UL1557
certified (file ref. E81734)
A
A
Description
G
TO-220AB
K
These standard 25 A SCRs are suitable for
general purpose applications.
A
G
A
G
K
D²PAK
Using clip assembly technology, they provide a
superior performance in surge current
capabilities.
TXN625RG is packaged in TO-220AB ins.
K
TO-220AB Insulated
A
G
Table 1. Device summary
Voltage V
DRM
/V
RRM
Sensitivity
I
GT
Order code
Package
600 V
800 V
1200 V
TN2540-600G-TR
TN2540-800G-TR
TXN625RG
Y
40 mA
40 mA
40 mA
40 mA
40 mA
40 mA
D
2
PAK
D
2
PAK
Y
Y
Y
TO-220AB ins
TO-220AB
TO-220AB
TO-220AB
TYN625RG
TYN825RG
Y
TYN1225RG
Y
August 2014
DocID7478 Rev 9
1/11
This is information on a product in full production.
Characteristics
TN2540, TXN625, TYN625, TYN825, TYN1225
1
Characteristics
Table 2. Absolute ratings (limiting values)
Parameter
Symbol
Value
Unit
TO-220AB,
D
2
PAK
T
c
= 100 °C
I
T(RMS)
On-state rms current (180 °Conduction angle)
25
A
TO-220AB ins
T
c
= 83 °C
T
c
= 100 °C
I
T(AV)
I
TSM
Average on-state current (180 °Conduction angle)
Non repetitive surge peak on-state current
16
A
A
t
p
= 8.3 ms
T
j
= 25 °C
t
p
= 10 ms
314
300
450
I
2
t
I
2
t Value for fusing
t
p
= 10 ms
T
j
= 25 °C
A
2
S
Critical rate of rise of on-state current
dI/dt
I
GM
F = 60 Hz
t
p
= 20 µs
T
j
= 125 °C
50
A/µs
I
G
= 2 x I
G
T
, t
r
≤
100 ns
Peak gate current
T
j
= 125 °C
T
j
= 125 °C
4
1
A
P
G(AV)
Average gate power dissipation
W
T
stg
T
j
Storage junction temperature range
Operating junction temperature range
– 40 to + 150
– 40 to + 125
°C
V
V
RGM
Maximum peak reverse gate voltage
5
Table 3. Electrical Characteristics (T
j
= 25 °C, unless otherwise specified)
Symbol
Test conditions
Value
Unit
MIN.
MAX.
MAX.
MIN.
4
40
I
GT
mA
V
D
= 12 V
R
L
= 33
Ω
V
GT
V
GD
I
H
1.3
0.2
50
V
V
V
D
= V
DRM
R
L
= 3.3 k
Ω
I
T
= 500 mA
Gate open
I
G
= 1.2 x I
GT
T
j
= 125 °C
MAX.
MAX.
MIN.
mA
mA
V/µs
V
I
L
90
dV/dt
V
TM
V
t0
V
D
= 67% V
DRM
Gate open
I
TM
= 50 A
tp = 380 µs
Threshold voltage
T
j
= 125 °C
T
j
= 25 °C
T
j
= 125 °C
T
j
= 125 °C
T
j
= 25 °C
T
j
= 125 °C
1500
1.6
0.77
14
MAX.
MAX.
MAX.
V
R
d
Dynamic resistance
m
Ω
µA
mA
5
I
DRM
I
RRM
V
DRM
= V
RRM
MAX.
4
2/11
DocID7478 Rev 9
TN2540, TXN625, TYN625, TYN825, TYN1225
Characteristics
Table 4. Thermal resistances
Symbol
Parameter
Value
Unit
D
2
PAK, TO-220AB
TO-220AB ins
1.0
2.0
45
R
th(j-c)
Junction to case (DC)
°C/W
S
(1)
= 1 cm
2
D
2
PAK
R
th(j-a)
Junction to ambient (DC)
°C/W
TO-220AB, TO-220AB ins
60
1. S
= Copper surface under tab.
Figure 1. Maximum average power
Figure 2. Average and DC on-state current
versus case temperature
dissipation versus average
on-state current
P(W)
I
(A)
T(AV)
22
20
18
16
14
12
10
8
28
26
24
22
20
18
16
14
12
10
8
D
2
P
A
K
TO-220AB
DC
TO-220ABins
α
= 180°
6
360°
14
6
4
4
2
0
2
I
(A)
T (°C)
case
T(AV)
α
0
0
25
50
75
100
125
0
2
4
6
8
10
12
16
Figure 3. Average and DC on-state current
versus ambient temperature
Figure 4. Relative variation of thermal
impedance versus pulse duration (D
2
PAK, and
TO-220AB)
I
(A)
T(AV)
K=[Z /R
]
th th
3,5
3,0
2,5
2,0
1,5
1,0
0,5
0,0
1.00
0.10
0.01
DC
α
= 180°
Z
th(j-c)
D
2
P
A
K
Z
th(j-a)
TO-220AB
TO-220ABins
T
(°C)
amb
t (s)
p
1E-3
1E-2
1E-1
1E+0
1E+1
1E+2
5E+2
0
25
50
75
100
125
DocID7478 Rev 9
3/11
11
Characteristics
TN2540, TXN625, TYN625, TYN825, TYN1225
Figure 6. Relative variation of gate trigger,
Figure 5. Relative variation of thermal
impedance versus pulse duration (TO-220AB
holding, and latching currents versus junction
ins) temperature
K=[Z /R
]
th th
I
,I ,I [T
] / I
,I ,I [T
=25°C]
GT
H
L
j
GT
H
L
j
1,0E+00
1,0E-01
1,0E-02
2.5
2.0
1.5
1.0
0.5
0.0
Z
th(j-c)
I
GT
I
H
& I
L
Z
th(j-a)
t (s)
p
T (°C)
j
-40
-20
0
20
40
60
80
100
120
140
1,0E-03
1,0E-02
1,0E-01
1,0E+00 1,0E+01
1,0E+02 1,0E+03
Figure 7. Surge peak on-state current versus
number of cycles
Figure 8. Non-repetitive surge peak on-state
current, and corresponding values of I
2
t
I
(A), I
2
t (A
2
s)
TSM
I
(A)
TSM
2000
350
300
250
200
150
100
50
T
j
initial = 25°C
I
TSM
t
p
=10ms
One cycle
1000
Non repetitive
T
j
initial=25 °C
I
2
t
dI/dt limitation
Repetitive
T
C
=83°C
Number of cycles
Sinusoidal pulse width t
(ms)
p
0
100
1
10
100
1000
0.01
0.10
1.00
10.00
Figure 9. On-state characteristics (maximum
values)
Figure 10. Thermal resistance junction to
ambient versus copper surface under tab
(D
2
PAK)
I (A)
TM
R (°C/W)
th(j-a)
1000
100
10
80
70
60
50
40
30
20
10
0
Epoxy printed circuit board FR4,
copper thickness = 35 µm
T
j
max :
to
= 0.77V
V
R
d
= 14m
˜
S(cm²)
V
(V)
TM
1
0
4
8
12
16
20
24
28
32
36
40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4/11
DocID7478 Rev 9
TN2540, TXN625, TYN625, TYN825, TYN1225
Ordering information schemes
2
Ordering information schemes
Figure 11. TN2540-x00G ordering information scheme
TN 25 40
– 600
G -TR
Standard SCR series
Current
25 = 25 A
Sensitivity
40 = 40 mA
Voltage
600 = 600 V
800 = 800 V
Package
2
G = D
P
A
K
Packing mode
-TR =
T
a
pe and reel
Figure 12. TXN625RG ordering information scheme
TXN 25
RG
6
Standard SCR series in TO-220AB ins
Voltage
6 = 600 V
8 = 800 V
Current
25 = 25 A
Packing mode
RG =
T
u
be
Figure 13. TYNx25RG ordering information scheme
TYN 25
RG
6
Standard SCR series in TO-220AB
Voltage
6 = 600 V
8 = 800 V
12 =1200 V
Current
25 = 25 A
Packing mode
RG =
T
u
be
DocID7478 Rev 9
5/11
11
Package information
TN2540, TXN625, TYN625, TYN825, TYN1225
3
Package information
•
•
•
Epoxy meets UL94, V0
Lead-free package
Recommended torque values (TO-220AB, and TO220AB ins): 0.4 to 0.6 N·m
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
ECOPACK
®
is an ST trademark.
Figure 14. TO-220AB (NIns. & Ins. 20-up) dimension definitions
C
B
Ø I
b2
L
F
A
I4
l3
l2
c2
a1
a2
M
c1
b1
e
6/11
DocID7478 Rev 9
TN2540, TXN625, TYN625, TYN825, TYN1225
Package information
Table 5. TO-220AB (NIns. & Ins. 20-up) dimension values
Dimensions
Ref.
Millimeters
Typ.
Inches
Typ.
Min.
Max.
Min.
Max.
A
a1
a2
B
15.20
15.90
0.598
0.625
3.75
0.147
13.00
10.00
0.61
1.23
4.40
0.49
2.40
2.40
6.20
3.75
15.80
2.65
1.14
1.14
14.00
10.40
0.88
1.32
4.60
0.70
2.70
2.70
6.60
3.85
16.80
2.95
1.70
1.70
0.511
0.393
0.024
0.048
0.173
0.019
0.094
0.094
0.244
0.147
0.622
0.104
0.044
0.044
0.551
0.409
0.034
0.051
0.181
0.027
0.107
0.106
0.259
0.151
0.661
0.116
0.066
0.066
b1
b2
C
c1
c2
e
F
ØI
I4
L
16.40
2.60
0.646
0.102
I2
I3
M
DocID7478 Rev 9
7/11
11
Package information
TN2540, TXN625, TYN625, TYN825, TYN1225
Figure 15. D
2
PAK dimensions definitions
E1
E2
A
E
C2
L2
D1
D2
D
L
L3
B1
A1
B2
B
R
C
G
A2
2mm min.
FLAT ZONE
V2
8/11
DocID7478 Rev 9
TN2540, TXN625, TYN625, TYN825, TYN1225
Package information
Table 6. D
2
PAK dimensions values
Dimensions
Ref.
Millimeters
Typ.
Inches
Min.
Max.
Min.
Typ.
Max.
A
A1
A2
B
4.30
2.49
0.03
0.70
1.20
1.25
0.45
1.21
8.95
7.5
4.60
2.69
0.23
0.93
1.38
0.169
0.098
0.001
0.027
0.047
0.048
0.017
0.047
0.352
0.295
0.051
0.393
0.326
0.269
0.192
0.590
0.050
0.181
0.106
0.009
0.037
0.054
B1
B2
C
1.40
0.055
0.60
1.36
9.35
8.0
0.024
0.054
0.368
0.314
0.067
0.405
0.342
0.285
0.208
0.624
0.055
C2
D
D1
D2
E
1.3
1.7
10.00
8.3
10.28
8.7
E1
E2
G
6.85
4.88
15.00
1.27
7.25
5.28
15.85
1.40
L
L2
R
0.40
0.016
V2
0°
8°
0°
8°
Figure 16. D
2
PAK footprint (dimensions in mm)
16.90
12.20
5.08
2.54
1.60
3.50
9.75
DocID7478 Rev 9
9/11
11
Ordering information
TN2540, TXN625, TYN625, TYN825, TYN1225
4
Ordering information
Table 7. Ordering information
Base Delivery
Order code
Voltage Sensitivity
Marking
Package
Weight
qty
mode
T
a
pe &
reel
TN2540-600G-TR 600
V
TN2540-800G-TR 800
V
40 mA
40 mA
40 mA
TN2540600G
TN2540800G
TXN625
D
2
PAK
D
2
PAK
1.5 g
1000
1.5 g
1000
T
a
pe &
reel
TO-220AB
ins
TXN625RG
600 V
2.3 g
50
Tube
TYN625RG
TYN825RG
TYN1225RG
600 V
800 V
40 mA
40 mA
40 mA
TYN625
TYN825
TYN1225
TO-220AB
TO-220AB
TO-220AB
2.3 g
2.3 g
2.3 g
50
50
50
Tube
Tube
Tube
1200 V
5
Revision history
Table 8. Document revision history
Changes
Date
Revision
Apr-2002
4A
Previous update
TO-220AB delivery mode changed from bulk to tube.
ECOPACK statement added.
13-Feb-2006
5
17-Jun-2011
13-Sep-2011
07-Feb-2012
20-Aug-2014
6
7
8
9
Added TXN625.
Added TYN1225.
10/11
DocID7478 Rev 9
TN2540, TXN625, TYN625, TYN825, TYN1225
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