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VS-ST083S08PFM1 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 800V 135A TO209AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for VS-ST083S08PFM1
- Description：SCR 800V 135A TO209AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Voltage - Off State：800 V
- 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)：2060A, 2160A
- 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-ST083S08PFM1
Scrs Overview
The VS-ST083S08PFM1 is an Inverter Grade Thyristor from the Vishay ST083SP Series, packaged in a TO-94 (TO-209AC) stud configuration. It features a center amplifying gate and compression bonding for robust industrial performance. The device supports maximum repetitive peak voltages of 800 V with an average on-state current of 85 A at 85 °C case temperature. Key electrical characteristics include a maximum RMS on-state current of 135 A, a peak non-repetitive surge current of 2450 A at 50 Hz, and a typical turn-off time ranging from 10 to 20 μs.
Scrs Feature Summary
- Center amplifying gate structure
- High surge current capability
- Low thermal impedance design
- Compression bonding technology
Scrs Applications
- Inverters
- Choppers
- Induction heating
- Force-commutated converters
Scrs Procurement Notes
Verify the specific voltage code '08' corresponds to the required 800 V rating during procurement. Confirm that the M12 metric thread option is available as standard production may default to other configurations. Ensure the ordering suffix matches the desired terminal type and lead-free compliance requirements specified in the manufacturer's documentation.
Scrs Selection Notes
Select this component for high-power industrial applications requiring fast turn-off speeds and high surge tolerance. Evaluate the thermal resistance of 0.195 K/W and ensure adequate heatsinking to maintain junction temperatures within the -40 to +125 °C operating range. Consider the dI/dt capabilities and snubber circuit requirements based on the specific commutation conditions of the target application.
Scrs Part Context
This part belongs to the Vishay ST083SP Series of Inverter Grade Thyristors designed for demanding industrial environments. The series utilizes compression bonding and offers various voltage ratings from 400 V to 1200 V. The TO-94 package provides a compact stud-mount solution suitable for high-current power conversion systems where reliability and thermal performance are critical.
Scrs Replacement Considerations
Consult the official datasheet for cross-reference data. Verify compatibility regarding mounting torque, thermal resistance, and electrical ratings before substituting.
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