TN2540, TXN625, TYN625,
TYN825, TYN1225
Standard 25 A SCRs
Datasheet - production data
Features
A
• On-state rms current, IT(RMS) 25 A
• Repetitive peak off-state voltage, VDRM/VRRM
600 to 1200 V
G
• Triggering gate current, IGT 40 mA
K
A
• Insulated package TO-220AB ins
– Insulating voltage 2500 V rms
– UL1557 certified (file ref. E81734)
A
Description
G
K
K
A
A
TO-220AB
These standard 25 A SCRs are suitable for
general purpose applications.
G
D²PAK
Using clip assembly technology, they provide a
superior performance in surge current
capabilities.
G
TXN625RG is packaged in TO-220AB ins.
K
A
TO-220AB Insulated
G
Table 1. Device summary
Voltage VDRM/VRRM
Sensitivity
Order code
600 V
TN2540-600G-TR
800 V
1200 V
Y
TN2540-800G-TR
Y
IGT
Package
40 mA
D2PAK
40 mA
D2PAK
TXN625RG
Y
40 mA
TO-220AB ins
TYN625RG
Y
40 mA
TO-220AB
40 mA
TO-220AB
40 mA
TO-220AB
TYN825RG
TYN1225RG
August 2014
This is information on a product in full production.
Y
Y
DocID7478 Rev 9
1/11
www.st.com
Characteristics
1
TN2540, TXN625, TYN625, TYN825, TYN1225
Characteristics
Table 2. Absolute ratings (limiting values)
Symbol
IT(RMS)
Parameter
On-state rms current (180 °Conduction angle)
TO-220AB,
D2PAK
Value
Unit
25
A
16
A
Tc = 100 °C
TO-220AB ins Tc = 83 °C
IT(AV)
Average on-state current (180 °Conduction angle)
ITSM
Non repetitive surge peak on-state current
I2t
tp = 8.3 ms
tp = 10 ms
Tc = 100 °C
314
Tj = 25 °C
A
300
I2t Value for fusing
tp = 10 ms
Tj = 25 °C
450
A2 S
dI/dt
Critical rate of rise of on-state current
IG = 2 x IGT, tr ≤ 100 ns
F = 60 Hz
Tj = 125 °C
50
A/µs
IGM
Peak gate current
tp = 20 µs
Tj = 125 °C
4
A
Tj = 125 °C
1
W
PG(AV)
Average gate power dissipation
Tstg
Tj
Storage junction temperature range
Operating junction temperature range
- 40 to + 150
- 40 to + 125
°C
VRGM
Maximum peak reverse gate voltage
5
V
Table 3. Electrical Characteristics (Tj = 25 °C, unless otherwise specified)
Symbol
IGT
Test conditions
Value
VGT
VGD
VD = VDRM
RL = 3.3 kΩ
IH
IT = 500 mA
Gate open
IL
IG = 1.2 x IGT
MIN.
4
MAX.
40
MAX.
1.3
V
MIN.
0.2
V
MAX.
50
mA
MAX.
90
mA
mA
RL = 33 Ω
VD = 12 V
Unit
Tj = 125 °C
dV/dt
VD = 67% VDRM Gate open
Tj = 125 °C
MIN.
1500
V/µs
VTM
ITM = 50 A
Tj = 25 °C
MAX.
1.6
V
Vt0
Threshold voltage
Tj = 125 °C
MAX.
0.77
V
Rd
Dynamic resistance
Tj = 125 °C
MAX.
14
mΩ
5
µA
4
mA
IDRM
IRRM
2/11
tp = 380 µs
VDRM = VRRM
Tj = 25 °C
Tj = 125 °C
DocID7478 Rev 9
MAX.
TN2540, TXN625, TYN625, TYN825, TYN1225
Characteristics
Table 4. Thermal resistances
Symbol
Parameter
Rth(j-c)
Junction to case (DC)
Rth(j-a)
Junction to ambient (DC)
Value
S(1) = 1 cm2
D2PAK, TO-220AB
1.0
TO-220AB ins
2.0
D2PAK
45
TO-220AB, TO-220AB ins
60
Unit
°C/W
°C/W
1. S = Copper surface under tab.
Figure 1. Maximum average power
dissipation versus average
on-state current
Figure 2. Average and DC on-state current
versus case temperature
P(W)
IT(AV)(A)
22
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
20
18
16
14
12
10
8
6
360°
4
2
IT(AV)(A)
α
0
0
2
4
6
8
10
12
14
16
Figure 3. Average and DC on-state current
versus ambient temperature
D2PAK
TO-220AB
DC
TO-220ABins
α = 180°
Tcase(°C)
0
25
50
75
100
125
Figure 4. Relative variation of thermal
impedance versus pulse duration (D2PAK, and
TO-220AB)
IT(AV)(A)
K=[Zth/Rth]
3,5
1.00
DC
α = 180°
3,0
Zth(j-c)
2,5
2,0
0.10
D2PAK
1,5
Zth(j-a)
TO-220AB
1,0
TO-220ABins
0,5
Tamb(°C)
tp(s)
0,0
0
25
50
75
100
125
0.01
1E-3
DocID7478 Rev 9
1E-2
1E-1
1E+0
1E+1
1E+2
5E+2
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Characteristics
TN2540, TXN625, TYN625, TYN825, TYN1225
Figure 5. Relative variation of thermal
impedance versus pulse duration (TO-220AB
ins)
Figure 6. Relative variation of gate trigger,
holding, and latching currents versus junction
temperature
K=[Zth/Rth]
IGT,IH,IL[Tj] / IGT,IH,IL[Tj=25°C]
1,0E+00
2.5
2.0
Zth(j-c)
1.5
1,0E-01
IGT
1.0
Zth(j-a)
IH & IL
0.5
tp(s)
Tj(°C)
0.0
1,0E-02
1,0E-03
1,0E-02
1,0E-01
1,0E+00
1,0E+01
1,0E+02
-40
1,0E+03
Figure 7. Surge peak on-state current versus
number of cycles
-20
0
20
40
60
80
100
120
140
Figure 8. Non-repetitive surge peak on-state
current, and corresponding values of I2t
2
2
ITSM(A), I t (A s)
ITSM(A)
2000
350
Tj initial = 25°C
300
tp=10ms
250
ITSM
1000
One cycle
Non repetitive
Tj initial=25 °C
200
I2t
150
dI/dt limitation
100
Repetitive
TC=83°C
50
Sinusoidal pulse width tp(ms)
Number of cycles
0
100
1
10
100
1000
0.01
Figure 9. On-state characteristics (maximum
values)
0.10
1.00
10.00
Figure 10. Thermal resistance junction to
ambient versus copper surface under tab
(D2PAK)
ITM(A)
Rth(j-a)(°C/W)
1000
80
Epoxy printed circuit board FR4,
copper thickness = 35 µm
70
60
100
50
40
30
10
20
VTM(V)
1
0.0
4/11
T j max :
Vto = 0.77V
Rd = 14m˜
0.5
1.0
1.5
2.0
10
S(cm²)
0
2.5
3.0
3.5
4.0
0
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TN2540, TXN625, TYN625, TYN825, TYN1225
2
Ordering information schemes
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
G = D2PAK
Packing mode
-TR = Tape and reel
Figure 12. TXN625RG ordering information scheme
TXN
6
25
RG
Standard SCR series in TO-220AB ins
Voltage
6 = 600 V
8 = 800 V
Current
25 = 25 A
Packing mode
RG = Tube
Figure 13. TYNx25RG ordering information scheme
TYN
6
25
RG
Standard SCR series in TO-220AB
Voltage
6 = 600 V
8 = 800 V
12 =1200 V
Current
25 = 25 A
Packing mode
RG = Tube
DocID7478 Rev 9
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Package information
3
TN2540, TXN625, TYN625, TYN825, TYN1225
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®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
Figure 14. TO-220AB (NIns. & Ins. 20-up) dimension definitions
C
ØI
T
B
b2
L
AF
F
A
I4
R
l3
c2
a1
l2
D
a2
M
b1
e
6/11
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c1
TN2540, TXN625, TYN625, TYN825, TYN1225
Package information
Table 5. TO-220AB (NIns. & Ins. 20-up) dimension values
Dimensions
Ref.
Millimeters
Min.
A
Typ.
15.20
a1
Inches
Max.
Min.
15.90
0.598
3.75
Typ.
Max.
0.625
0.147
a2
13.00
14.00
0.511
0.551
B
10.00
10.40
0.393
0.409
b1
0.61
0.88
0.024
0.034
b2
1.23
1.32
0.048
0.051
C
4.40
4.60
0.173
0.181
c1
0.49
0.70
0.019
0.027
c2
2.40
2.70
0.094
0.107
e
2.40
2.70
0.094
0.106
F
6.20
6.60
0.244
0.259
ØI
3.75
3.85
0.147
0.151
I4
15.80
16.80
0.622
L
2.65
2.95
0.104
0.116
I2
1.14
1.70
0.044
0.066
I3
1.14
1.70
0.044
0.066
M
16.40
2.60
DocID7478 Rev 9
0.646
0.661
0.102
7/11
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Package information
TN2540, TXN625, TYN625, TYN825, TYN1225
Figure 15. D2PAK dimensions definitions
E1
A
E2
E
C2
L2
D1
D
L
L3
D2
B1
A1
B2
R
C
B
G
A2
2mm min.
FLAT ZONE
V2
8/11
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TN2540, TXN625, TYN625, TYN825, TYN1225
Package information
Table 6. D2PAK dimensions values
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.30
4.60
0.169
0.181
A1
2.49
2.69
0.098
0.106
A2
0.03
0.23
0.001
0.009
B
0.70
0.93
0.027
0.037
B1
1.20
1.38
0.047
0.054
B2
1.25
C
0.45
0.60
0.017
0.024
C2
1.21
1.36
0.047
0.054
D
8.95
9.35
0.352
0.368
D1
7.5
8.0
0.295
0.314
D2
1.3
1.7
0.051
0.067
E
10.00
10.28
0.393
0.405
E1
8.3
8.7
0.326
0.342
E2
6.85
7.25
0.269
0.285
G
4.88
5.28
0.192
0.208
L
15.00
15.85
0.590
0.624
L2
1.27
1.40
0.050
0.055
1.40
R
V2
0.048
0.055
0.40
0.016
0°
8°
0°
8°
Figure 16. D2PAK footprint (dimensions in mm)
16.90
12.20
5.08
2.54
1.60
9.75
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Ordering information
4
TN2540, TXN625, TYN625, TYN825, TYN1225
Ordering information
Table 7. Ordering information
Order code
5
Voltage Sensitivity
Marking
Package
Weight
Base Delivery
qty
mode
TN2540-600G-TR
600 V
40 mA
TN2540600G
D2PAK
1.5 g
1000
Tape &
reel
TN2540-800G-TR
800 V
40 mA
TN2540800G
D2PAK
1.5 g
1000
Tape &
reel
TXN625RG
600 V
40 mA
TXN625
TO-220AB
ins
2.3 g
50
Tube
TYN625RG
600 V
40 mA
TYN625
TO-220AB
2.3 g
50
Tube
TYN825RG
800 V
40 mA
TYN825
TO-220AB
2.3 g
50
Tube
TYN1225RG
1200 V
40 mA
TYN1225
TO-220AB
2.3 g
50
Tube
Revision history
Table 8. Document revision history
10/11
Date
Revision
Changes
Apr-2002
4A
13-Feb-2006
5
TO-220AB delivery mode changed from bulk to tube.
ECOPACK statement added.
17-Jun-2011
6
Added TXN625.
13-Sep-2011
7
Added UL certification in Features.
07-Feb-2012
8
Added TYN1225.
20-Aug-2014
9
Updated Section 3: Package information.
Previous update
DocID7478 Rev 9
TN2540, TXN625, TYN625, TYN825, TYN1225
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