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VS-50RIA100 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 1KV 80A TO208AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for VS-50RIA100
- Description：SCR 1KV 80A TO208AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Voltage - Off State：1 kV
- Voltage - Gate Trigger (Vgt) (Max)：2.5 V
- Current - Gate Trigger (Igt) (Max)：100 mA
- Current - Hold (Ih) (Max)：200 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：1430A, 1490A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：TO-208AC, TO-65-3, Stud
- Supplier Device Package：TO-208AC (TO-65)
- Voltage - On State (Vtm) (Max)：1.6 V
- Current - On State (It (AV)) (Max)：50 A
- Current - On State (It (RMS)) (Max)：80 A
- Current - Off State (Max)：15 mA
Scrs datasheet and documents for VS-50RIA100
Scrs Overview
The VS-50RIA100 is a medium power phase control thyristor (SCR) from Vishay Semiconductors, housed in a TO-65 stud package. It features a maximum repetitive peak off-state voltage of 100 V and an average on-state current rating of 50 A at a case temperature of 94 °C. The device supports a maximum RMS on-state current of 80 A and offers high surge capabilities with a non-repetitive peak surge current of 1430 A at 50 Hz. Operating within a junction temperature range of -40 °C to +125 °C, it provides a typical turn-off time of 110 μs and a maximum critical rate of rise of off-state voltage of 500 V/μs.
Scrs Feature Summary
- High current rating with superior surge capabilities for robust performance
- Excellent dynamic characteristics including high dV/dt immunity
- Standard TO-65 stud package with metric thread options available
Scrs Applications
- Phase control applications in converters
- Lighting circuits
- Battery chargers
- Regulated power supplies
- Temperature and speed control circuits
Scrs Procurement Notes
Verify the specific voltage code suffix corresponds to the required 100 V rating, as the series spans up to 1200 V. Confirm whether the standard or metric thread version is needed for mounting compatibility. Ensure gate trigger parameters align with the driving circuit requirements before finalizing procurement.
Scrs Selection Notes
Select this component for applications requiring high average current handling in a compact stud format. Consider the thermal resistance and conduction angle when designing heat sinking solutions. Verify that the gate drive circuit can supply the necessary peak current and voltage to ensure reliable triggering across the specified temperature range.
Scrs Part Context
The VS-50RIA100 belongs to the VS-50RIA Series of medium power phase control thyristors. This series is designed for stud mounting and offers various voltage ratings from 100 V to 1200 V. The devices are characterized by high current capacity and robust surge handling, making them suitable for industrial power control environments.
Scrs Replacement Considerations
Check datasheet document 93711 for direct substitutes. Metric thread variants may require mechanical adaptation. Verify electrical parameters match if cross-referencing with other manufacturers' SCR products.
Scrs FAQ
What is the maximum critical rate of rise of off-state voltage (dV/dt)?
The maximum critical rate of rise of off-state voltage is 500 V/μs at maximum junction temperature linear to 67% of rated VDRM.
What is the typical turn-off time for this device?
The typical turn-off time (tq) is 110 μs under specified test conditions.
What is the maximum non-repetitive peak surge current at 50 Hz?
The maximum non-repetitive peak surge current (ITSM) is 1430 A at 50 Hz with no voltage reapplied.
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