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TN5050H-12WY is listed in the Scrs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is SCR 1.2KV 80A TO247-3. Review the specifications below when checking this part for your BOM.
Scrs specifications for TN5050H-12WY
- Description：SCR 1.2KV 80A TO247-3
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Voltage - Off State：1.2 kV
- Voltage - Gate Trigger (Vgt) (Max)：1 V
- Current - Gate Trigger (Igt) (Max)：50 mA
- Current - Hold (Ih) (Max)：100 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：580A, 633A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Through Hole
- Package / Case：TO-247-3
- Supplier Device Package：TO-247-3
- Voltage - On State (Vtm) (Max)：1.55 V
- Current - On State (It (AV)) (Max)：51 A
- Current - On State (It (RMS)) (Max)：80 A
- Current - Off State (Max)：5 µA
Scrs datasheet and documents for TN5050H-12WY
Scrs Overview
The TN5050H-12WY is an automotive-grade silicon-controlled rectifier (SCR) thyristor qualified to AEC-Q101 standards. It features a blocking voltage of 1200 V and an on-state RMS current rating of 50 A. The device operates within a junction temperature range of -40 °C to +150 °C. Key electrical characteristics include a maximum gate trigger current (I_GT) of 50 mA, a static dV/dt of 1000 V/µs, and a dynamic dI/dt of 200 A/µs. It is housed in a TO-247 high-power package.
Scrs Feature Summary
- Automotive grade qualification compliant with AEC-Q101 standards for enhanced reliability.
- High surge current handling capability combined with superior thermal cooling performance.
- Robust overvoltage protection and high static/dynamic commutation rates.
Scrs Applications
- Automotive and stationary battery chargers
- Renewable energy generators
- Interruptible power supplies
- Solid state relays
- Motor drive applications
Scrs Procurement Notes
Verify the specific suffix WY against the official STMicroelectronics datasheet to confirm pinout and packaging details. Confirm AEC-Q101 qualification status is required for the target automotive application. Check for end-of-life notices or production changes via official manufacturer channels before finalizing procurement plans.
Scrs Selection Notes
Select this component when high voltage blocking and robust surge handling are critical for automotive or industrial switching. Ensure the design accommodates the 50 A RMS current rating and the thermal requirements of the TO-247 package. Verify that the 1200 V blocking voltage meets the system's peak reverse voltage demands under all operating conditions.
Scrs Part Context
This thyristor belongs to STMicroelectronics' high-power SCR portfolio designed for demanding power switching environments. It utilizes ECOPACK2 compliant manufacturing processes. The device is engineered to provide reliable performance in high-stress applications requiring precise control of AC power and high immunity to voltage transients.
Scrs FAQ
What is the maximum gate trigger current for the TN5050H-12WY?
The maximum gate trigger current (I_GT) is specified as 50 mA.
Is the TN5050H-12WY suitable for automotive applications?
Yes, it is an automotive grade product qualified according to the AEC-Q101 standard.
What is the static dV/dt rating of this thyristor?
The device offers a high static dV/dt rating of 1000 V/µs.
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