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VS-ST083S12PFK0 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 1.2KV 135A TO209AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for VS-ST083S12PFK0
- Description：SCR 1.2KV 135A TO209AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Voltage - Off State：1.2 kV
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：200 mA
- Current - Hold (Ih) (Max)：600 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：2450A, 2560A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：TO-209AC, TO-94-4, Stud
- Supplier Device Package：TO-209AC (TO-94)
- Voltage - On State (Vtm) (Max)：2.15 V
- Current - On State (It (AV)) (Max)：85 A
- Current - On State (It (RMS)) (Max)：135 A
- Current - Off State (Max)：30 mA
Scrs datasheet and documents for VS-ST083S12PFK0
Scrs Overview
The VS-ST083S12PFK0 is an Inverter Grade Thyristor from the Vishay ST083SP Series, housed in a TO-94 (TO-209AC) stud package. It features a maximum repetitive peak voltage of 1200 V and supports an average on-state current of 85 A at a case temperature of 85 °C. The device handles non-repetitive surge currents up to 2560 A at 60 Hz with a maximum I²t rating of 27 kA²s. Operating within a junction temperature range of -40 °C to +125 °C, it utilizes compression bonding for high thermal performance.
Scrs Feature Summary
- Center amplifying gate structure
- High surge current capability
- Low thermal impedance design
- High speed performance
Scrs Applications
- Inverters
- Choppers
- Induction heating
- Force-commutated converters
Scrs Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm terminal type and lead compliance. Confirm that the requested part number matches the exact voltage code and dV/dt specifications required for the application. Ensure mounting torque and surface preparation meet the thermal resistance requirements specified in the datasheet.
Scrs Selection Notes
Select this component based on the 1200 V blocking voltage requirement and the 85 A continuous current capacity at 85 °C case temperature. Evaluate the thermal management strategy using the provided RthJC values and conduction angle characteristics. Ensure the gate drive circuit can supply the necessary trigger current and voltage while respecting the maximum peak gate power limits.
Scrs Part Context
This thyristor belongs to the Vishay ST083SP series, designed for industrial-level applications requiring robust power switching. The series offers various voltage ratings and packaging options, utilizing compression bonding technology to enhance reliability and thermal dissipation in high-power environments.
Scrs Replacement Considerations
Consult the official Vishay cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains the same voltage rating, current handling capabilities, and physical mounting dimensions.
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