TN4050HA-12GY-TR AEC-Q101 SCR Thyristor
STMicroelectronics' TN4050HA-12GY is a 40 A 1,200 V SCR housed in D²PAK SMD package
STMicroelectronics' TN4050HA-12GY is a 40 A 1,200 V SCR housed in a D²PAK SMD package. This device is qualified according to the AEC-Q101 standard and is PAPP eligible. It allows the design of a compact inrush current limiter in onboard chargers, charging stations, UPS, and motor drives.
- IT(RMS): 40 A
- ITSM = 400 A
- VDRM/RRM: 1,200 V at +125°C
- VDSM/RSM: 1,400 V
- TJ: -40°C to +150°C at 800 V
- IGT = 50 mA
- dV/dt = 1,500 V/µs at +150°C
- D²PAK and TO-220AB
- Higher protection against line surge voltage up to 1,400 V
- Strong off-state EMI immunity, 1,500 V/µs
- High surge turn-on current robustness up to 400 A to 10 ms
- Full reliability at +150°C for AEC Q-101 compliance
- Higher surge current robustness at turn-on
- Automotive: onboard chargers, power bus discharge
- Industrial: EV charging stations, renewable energy inverters, AC motor starters, solid state relays, motor drive inrush limiters
TN4050HA-12GY-TR AEC-Q101 SCR Thyristor
| Image | Manufacturer Part Number | Description | Voltage - Off State | Voltage - Gate Trigger (Vgt) (Max) | Current - Gate Trigger (Igt) (Max) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | TN4050HA-12GY-TR | SCR 1.2KV 40A D2PAK | 1.2 kV | 1.3 V | 50 mA | 585 - Immediate | $3.43 | View Details |



