February 2012Doc ID 7478 Rev 81/10
TN2540, TXN625
TYN625, TYN825, TYN1225
Standard 25 A SCRs
Features
■On-state rms current, I T(RMS) 25 A
■Repetitive peak off-state voltage, V DRM /V RRM 600 to 1200 V
■Triggering gate current, I GT 40 mA ■
Insulated package TO-220AB ins –Insulating voltage 2500 V rms –UL1557 certified (file ref. E81734)
Description
These standard 25 A SCRs are suitable for general purpose applications.
Using clip assembly technology, they provide a superior performance in surge current capabilities.
TXN625RG is packaged in TO-220AB ins.
Table 1.Device summary
Order code
Voltage V DRM /V RRM
Sensitivity I GT
Package 600 V
800 V
1200 V
TN2540-600G-TR Y
40 mA
D 2P AK TN2540-800G-TR Y
40 mA D 2P AK TXN625RG Y 40 mA TO-220AB ins TYN625RG Y
40 mA TO-220AB TYN825RG Y
40 mA TO-220AB TYN1225RG
Y
40 mA
TO-220AB
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Characteristics TN2540, TXN625, TYN625, TYN825, TYN1225
2/10Doc ID 7478 Rev 8
1 Characteristics
Table 2.
Absolute ratings (limiting values)
Symbol
Parameter
Value
Unit
I T(RMS) On-state rms current (180 °Conduction angle)TO-220AB, D 2P AK
T c = 100 °C
25A TO-220AB ins T c = 83 °C
I T(AV) Average on-state current (180 °Conduction angle)T c = 100 °C 16A I TSM Non repetitive surge peak on-state current t p = 8.3 ms T j = 25 °C 314A t p = 10 ms 300I 2t I 2t Value for fusing
t p = 10 ms T j = 25 °C 450A 2S dI/dt Critical rate of rise of on-state current I G = 2 x I GT , t r ≤ 100 ns F = 60 Hz T j = 125 °C 50A/μs I GM Peak gate current
t p = 20 μs
T j = 125 °C 4A P G(AV)Average gate power dissipation T j = 125 °C
1W T stg T j Storage junction temperature range Operating junction temperature range - 40 to + 150- 40 to + 125
°C V RGM
Maximum peak reverse gate voltage
5
V
Table 3.
Electrical Characteristics (T j = 25 °C, unless otherwise specified)
Symbol Test conditions
Value Unit I GT V D = 12 V R L = 33 Ω
MIN.
4mA MAX.40V GT MAX.
1.3V V GD V D = V DRM R L = 3.3 k ΩT j = 125 °C
MIN.0.2V I H I T = 500 mA Gate open MAX.50mA I L I G = 1.2 x I GT
MAX.90mA dV/dt V D = 67% V DRM Gate open T j = 125 °C MIN.1500V/μs V TM I TM = 50 A tp = 380 μs T j = 25 °C MAX. 1.6V V t0Threshold voltage T j = 125 °C MAX.0.77V R d Dynamic resistance T j = 125 °C MAX.14m ΩI DRM I RRM
V DRM = V RRM
T j = 25 °C MAX.
5μA T j = 125 °C 4
mA
TN2540, TXN625, TYN625, TYN825, TYN1225Characteristics
Doc ID 7478 Rev 83/10
Table 4.
Thermal resistances
Symbol Parameter
Value Unit R th(j-c)
Junction to case (DC)
D 2P AK, TO-220AB 1.0°C/W
TO-220AB ins
2.0R th(j-a)
Junction to ambient (DC)
S (1) = 1 cm 2
1.S = Copper surface under tab.
D 2P AK
45°C/W TO-220AB, TO-220AB ins
60
Figure 1.
Maximum average power dissipation versus average
Figure 2.
Average and DC on-state current versus case temperature
Figure 3.
Average and DC on-state current versus ambient temperature
Figure 4.
Relative variation of thermal
impedance versus pulse duration 2
Characteristics
TN2540, TXN625, TYN625, TYN825, TYN12254/10Doc ID 7478 Rev 8
Figure 5.
Relative variation of thermal
impedance versus pulse duration
Figure 6.
Relative variation of gate trigger, holding, and latching currents Figure 7.
Surge peak on-state current versus number of cycles
Figure 8.
Non-repetitive surge peak on-state current, and corresponding values
2Figure 9.
On-state characteristics (maximum values)Figure 10.Thermal resistance junction to ambient versus copper surface
2
TN2540, TXN625, TYN625, TYN825, TYN1225Ordering information schemes 2 Ordering information schemes
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Package information TN2540, TXN625, TYN625, TYN825, TYN1225
6/10Doc ID 7478 Rev 8
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 ? specifications, grade definitions and product status are available at: https://www.sodocs.net/doc/5a9471681.html, . ECOPACK ? is an ST trademark.
22
TN2540, TXN625, TYN625, TYN825, TYN1225Package information
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Package information TN2540, TXN625, TYN625, TYN825, TYN1225
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TN2540, TXN625, TYN625, TYN825, TYN1225Ordering information
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4 Ordering information
5 Revision history
Table 8.
Ordering information
Order code Voltage Sensitivity Marking Package Weight Base qty Delivery
mode TN2540-600G-TR 600 V 40 mA TN2540600G D 2P AK 1.5 g 1000Tape & reel TN2540-800G-TR 800 V 40 mA TN2540800G D 2P AK 1.5 g 1000Tape & reel TXN625RG 600 V 40 mA TXN625TO-220AB ins 2.3 g 50Tube TYN625RG 600 V 40 mA TYN625TO-220AB 2.3 g 50Tube TYN825RG 800 V 40 mA TYN825TO-220AB 2.3 g 50Tube TYN1225RG
1200 V
40 mA
TYN1225
TO-220AB
2.3 g
50
Tube
Table 9.
Document revision history
Date Revision Changes
Apr-20024A Previous update
13-Feb-20065TO-220AB delivery mode changed from bulk to tube.
ECOP ACK statement added.17-Jun-20116Added TXN625.
13-Sep-20117Added UL certification in Features .07-Feb-2012
8
Added TYN1225.
TN2540, TXN625, TYN625, TYN825, TYN1225
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10/10Doc ID 7478 Rev 8
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TN2540-800G-TR TYN625RG TN2540-600G-TR TYN825RG TXN625RG TN2540-600G