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VS-ST103S04PFL0 is listed in the Scrs range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is SCR 400V 165A TO209AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for VS-ST103S04PFL0
- Description：SCR 400V 165A TO209AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Voltage - Off State：400 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)：3000A, 3150A
- 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)：1.73 V
- Current - On State (It (AV)) (Max)：105 A
- Current - On State (It (RMS)) (Max)：165 A
- Current - Off State (Max)：30 mA
Scrs datasheet and documents for VS-ST103S04PFL0
Scrs Overview
The VS-ST103S04PFL0 is a Silicon Controlled Rectifier (SCR) module manufactured by Vishay Semiconductors. It features a TO-209AC (TO-94) stud mount package and operates within a temperature range of -40°C to +125°C. Key electrical ratings include a rated repetitive off-state voltage (VDRM) of 400 V, a maximum holding current (Ih) of 600 mA, and a gate trigger voltage (Vgt) of 3 V. The device supports a non-repetitive peak on-state current of 3150 A and has an RMS on-state current rating of 165 A.
Scrs Feature Summary
- Utilizes all-diffused design technology for chopper applications
- Suitable for force-commutated converter circuits
- Constructed with silicon semiconductor material
Scrs Applications
- Choppers
- Force-commutated converters
Scrs Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as documentation may vary. Check for obsolescence notices since the part is listed as discontinued in some catalogs. Ensure thermal management solutions match the stud mount requirements for reliable operation at high temperatures.
Scrs Selection Notes
Select this component when designing circuits requiring robust SCR performance in commutated environments. Consider the 400 V blocking capability and 165 A RMS current handling for appropriate load matching. Verify that the gate drive circuitry can supply the required 200 mA trigger current. Evaluate thermal dissipation needs given the operating temperature limits and package constraints.
Scrs Part Context
This SCR belongs to the ST103S series from Vishay, designed specifically for industrial power conversion. The series utilizes diffused junction technology to enhance switching characteristics. These modules are typically employed in heavy-duty DC power control systems where high reliability and specific commutation capabilities are essential for system stability.
Scrs Replacement Considerations
Publicly confirmed substitute part numbers were not identified in the provided source data. Consult Vishay technical support for equivalent recommendations if this discontinued part is required.
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