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VS-40TTS12-M3 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 1.2KV 40A TO220AB. Review the specifications below when checking this part for your BOM.
Scrs specifications for VS-40TTS12-M3
- Description：SCR 1.2KV 40A TO220AB
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tube
- Voltage - Off State：1.2 kV
- Voltage - Gate Trigger (Vgt) (Max)：1.3 V
- Current - Gate Trigger (Igt) (Max)：35 mA
- Current - Hold (Ih) (Max)：100 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：300A @ 50Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 140°C
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220-3
- Voltage - On State (Vtm) (Max)：1.6 V
- Current - On State (It (AV)) (Max)：25 A
- Current - On State (It (RMS)) (Max)：40 A
- Current - Off State (Max)：500 µA
Scrs datasheet and documents for VS-40TTS12-M3
Scrs Overview
The Vishay VS-40TTS12-M3 is a high voltage phase control silicon controlled rectifier (SCR) designed for medium power switching applications. It features a TO-220AB 3L package with glass passivation technology, supporting reliable operation up to a maximum junction temperature of 140 °C. The device provides a maximum average on-state current of 25 A and handles a peak reverse voltage of 1200 V. Key electrical characteristics include an on-state voltage of 1.6 V at 80 A, a gate trigger current of 35 mA, and a surge current rating of 350 A.
Scrs Feature Summary
- Engineered for medium power switching and phase control applications
- Utilizes glass passivation technology for stable performance at elevated temperatures
- Qualified according to JEDEC JESD 47 standards
Scrs Applications
- Input rectification crowbar circuits
- Soft start mechanisms
- AC switch in motor control systems
- Uninterruptible Power Supply (UPS) units
- Welding equipment
- Battery charge controllers
Scrs Procurement Notes
Verify the specific ordering suffix against official documentation to confirm compliance status. Ensure that the requested component matches the exact part number and package style required for the application. Cross-reference technical parameters with the latest manufacturer datasheet before finalizing procurement decisions.
Scrs Selection Notes
Select this component based on its 1200 V blocking capability and 25 A continuous current handling. Evaluate thermal management requirements considering the 0.8 °C/W junction-to-case resistance. Confirm that the gate drive circuitry can supply the specified 35 mA trigger current reliably across the operating temperature range.
Scrs Part Context
This SCR belongs to the VS-40TTS series of high voltage thyristors from Vishay Semiconductors. The series is specifically engineered for robust performance in demanding industrial environments requiring reliable phase control and switching capabilities within a standard through-hole mounting configuration.
Scrs Replacement Considerations
Consult official substitution guides or contact authorized representatives for verified alternative part numbers. Do not assume functional equivalence with other manufacturers' devices without comprehensive parameter validation.
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