About this part

VS-P104W – 1kV Single-Phase SCR Bridge Module – Vishay

Upgrade your power control systems with the Vishay VS-P104W thyristor module, engineered for robust switching performance in industrial applications. This single-phase bridge module combines high surge current handling with precise triggering for reliable AC power regulation. Trust PCX for genuine Vishay components, fast shipping, and dedicated technical support.

Key Features

• 1kV Off-State Voltage Rating for high-voltage circuit protection
• Bridge Structure: Integrates 2 SCRs + 2 diodes in single-phase configuration
• High Surge Current: 375A @ 60Hz (non-repetitive)
• Low Gate Trigger: 2V max (Vgt) / 60mA max (Igt)
• Wide Temperature Range: -40°C to +125°C (TJ) operation
• Chassis Mount Design with 8-PACE-PAK housing

Technical Specifications

This SCR module features a compact bridge layout (Structure 1) with two silicon-controlled rectifiers and two diodes pre-configured for single-phase applications. The 1kV blocking voltage ensures stability under high-stress conditions, while the 130mA max holding current (Ih) maintains conduction reliability. Designed for chassis mounting, the 8-PACE-PAK case provides efficient thermal management in industrial environments.

Typical Applications

• Industrial motor speed controllers
• AC power switching systems
• Heating element regulation
• Uninterruptible power supplies (UPS)
• Lighting control circuits

About Vishay

Vishay General Semiconductor, a division of Vishay Intertechnology, is a globally recognized leader in power semiconductor innovation. With over six decades of expertise, Vishay sets industry standards for reliability in discrete components and power modules.

Vishay’s rigorous quality control and continuous R&D investment ensure components like the VS-P104W deliver consistent performance in critical applications. Their products are extensively validated for industrial, automotive, and renewable energy systems worldwide.

About SCR Modules

Silicon-Controlled Rectifier (SCR) modules are essential for high-power AC switching, offering precise control over large currents with minimal gate drive. Their thyristor-based design enables robust, latching operation ideal for motor drives and power regulation.

Integrated bridge modules like the VS-P104W simplify circuit design by combining multiple SCRs and diodes in optimized thermal packages. This consolidation improves system reliability while reducing assembly complexity in industrial power electronics.

Packaging

Supplied in Bulk packaging for production line integration. Contact PCX for custom packaging requirements.

FAQs

Q: What is the difference between this module and discrete SCRs?
A: The VS-P104W integrates two SCRs and two diodes in a thermally balanced bridge configuration, reducing wiring complexity and improving heat dissipation compared to discrete solutions.

Q: Can this module handle inductive loads?
A: Yes, its 375A surge rating (Itsm) and 1kV voltage capability make it suitable for motor drives and transformer controls.

Q: Is a heatsink required?
A: Chassis mounting allows direct heat transfer, but supplemental heatsinking is recommended for continuous full-load operation above 85°C ambient.

Q: What gate drive circuit is recommended?
A: Design for 2V/60mA max trigger parameters. Refer to the datasheet for pulse requirements.

Q: Are PCX’s Vishay components trusted and guaranteed?
A: Yes, we supply fully authorized, trusted and guaranteed Vishay products with authentic packaging.

Q: Can this replace older P104-series modules?
A: The VS-P104W is the active revision. Verify pin compatibility using our datasheet resources.

Maximize uptime with genuine Vishay quality! Order your VS-P104W SCR modules today for same-day shipping from PCX’s stocked inventory.

Product images are representational. Refer to datasheets for exact specifications.