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VS-110RKI40 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 400V 172A TO209AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for VS-110RKI40
- Description：SCR 400V 172A TO209AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Voltage - Off State：400 V
- Voltage - Gate Trigger (Vgt) (Max)：2 V
- Current - Gate Trigger (Igt) (Max)：120 mA
- Current - Hold (Ih) (Max)：200 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：2080A, 2180A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 140°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)：1.57 V
- Current - On State (It (AV)) (Max)：110 A
- Current - On State (It (RMS)) (Max)：172 A
- Current - Off State (Max)：20 mA
Scrs datasheet and documents for VS-110RKI40
Scrs Overview
The VS-110RKI40 is a phase control thyristor from Vishay, designed for stud mounting in high-power applications. It features a 400 V repetitive peak off-state voltage and supports an on-state current of 110 A. The device has a maximum gate trigger voltage of 2 V and a holding current of 200 mA. It operates within a temperature range of -40 °C to 140 °C and utilizes a ceramic metal-sealed cofired package.
Scrs Feature Summary
- High current handling capability suitable for industrial power control
- Robust ceramic metal-sealed construction for thermal stability
- Low gate trigger voltage for efficient drive circuit integration
Scrs Applications
- Industrial motor speed control systems
- AC power regulation circuits
- Welding equipment power stages
Scrs Procurement Notes
Verify the specific suffix against official Vishay documentation to confirm exact electrical tolerances and pinout configurations. Ensure the procurement channel provides original manufacturer packaging to prevent counterfeit components. Cross-reference the datasheet revision date with your design requirements to guarantee parameter consistency.
Scrs Selection Notes
Select this component when designing circuits requiring robust phase control at moderate voltages. Consider the stud mount requirement for thermal management solutions. Evaluate the gate drive characteristics against available control logic levels to ensure reliable triggering without excessive power dissipation in the driver stage.
Scrs Part Context
This part belongs to Vishay's RKI series of phase control thyristors. These devices are engineered for demanding environments where reliability under high current stress is critical. The series typically offers standardized pinouts and mechanical dimensions to facilitate replacement in existing industrial designs.
Scrs Replacement Considerations
Consult official Vishay substitution guides for compatible alternatives. Verify that any substitute matches the 110 A current rating and 400 V blocking voltage. Ensure the replacement maintains the same stud mount package type for mechanical compatibility.
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