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40TPS12 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 1.2KV 55A TO247AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for 40TPS12
- Description：SCR 1.2KV 55A TO247AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tube
- Voltage - Off State：1.2 kV
- Voltage - Gate Trigger (Vgt) (Max)：2.5 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：150 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：600A @ 50Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-247-3
- Supplier Device Package：TO-247AC
- Voltage - On State (Vtm) (Max)：1.85 V
- Current - On State (It (AV)) (Max)：35 A
- Current - On State (It (RMS)) (Max)：55 A
- Current - Off State (Max)：500 µA
Scrs datasheet and documents for 40TPS12
Scrs Overview
The Vishay 40TPS12 is a single-phase silicon controlled rectifier (SCR) from the SAFEIR series, designed for medium power switching and phase control applications. It features a TO-247AC package with glass passivation technology ensuring reliable operation up to a junction temperature of 125°C. The device provides a maximum repetitive peak off-state voltage of 1200V and an average on-state current rating of 35A at a case temperature of 79°C with a 180° conduction half sine wave. Key electrical characteristics include a maximum non-repetitive surge current of 500A, a gate trigger current of 150mA at 25°C, and a low on-state voltage drop of 1.45V at 40A.
Scrs Feature Summary
- Designed specifically for medium power switching and phase control applications
- Utilizes glass passivation technology for reliable operation up to 125°C junction temperature
- Compatible with International Rectifier input diodes, switches, and output rectifiers in identical package outlines
Scrs Applications
- Input rectification with soft start functionality
- Phase control circuits
- Medium power switching systems
Scrs Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact specifications. Ensure the component matches the required voltage code and gate trigger current selection before procurement. Cross-reference the datasheet revision date to confirm technical parameters remain unchanged.
Scrs Selection Notes
Select this component based on its 1200V blocking capability and 35A continuous current rating. Consider the thermal resistance values for heatsink design to maintain junction temperatures within the specified -40°C to 125°C range. Evaluate the gate drive requirements against the maximum DC gate trigger voltage and current limits provided in the triggering characteristics table.
Scrs Part Context
This part belongs to the 40TPS.. SAFEIR series of silicon controlled rectifiers manufactured by Vishay Semiconductors. The series is engineered for industrial-level durability and includes variants with different voltage ratings and gate trigger options. The TO-247AC package facilitates efficient mounting and thermal management for high-power applications.
Scrs Replacement Considerations
Consult the manufacturer's official cross-reference lists for verified substitutes. Ensure any replacement maintains the same voltage rating, current capacity, and package outline dimensions for direct compatibility.
Scrs FAQ
What is the maximum repetitive peak off-state voltage for the 40TPS12?
The maximum repetitive peak off-state voltage (VRRM/VDRM) for the 40TPS12 is 1200V.
What is the maximum DC gate trigger current at 25°C?
The maximum DC gate trigger current (IGT) required to trigger the device at a junction temperature of 25°C is 150mA.
What is the maximum rate of rise of turned-on current (di/dt)?
The maximum rate of rise of turned-on current (di/dt) is 100 A/µs at a junction temperature of 25°C.
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