WESTINGHOUSE 1926A50H12B 8408 PUCK RECTIFIER DIODE THYRISTOR

Description:

The Westinghouse 1926A50H12B is a puck-style rectifier diode thyristor designed for high-power rectification and controlled switching applications in industrial power electronics systems. Marked with code 8408, this semiconductor device is used in rectifier assemblies, DC power supplies, motor drives, battery chargers, excitation systems, and power conversion equipment. The puck package design provides efficient heat dissipation and high current-handling capability for demanding industrial environments.

Applications:

The Westinghouse 1926A50H12B puck rectifier diode thyristor is commonly used in industrial motor drives, SCR power controllers, DC power conversion systems, welding equipment, battery charging systems, generator excitation controls, and heavy-duty rectifier assemblies. It provides controlled rectification and power regulation in high-current electrical systems.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 1926A50H12B
• Marking Code: 8408
• Product Type: Puck Rectifier Diode / Thyristor
• Device Type: Silicon Controlled Rectifier (SCR) / Power Semiconductor
• Package Style: Puck (Disc Type)
• Function: Controlled rectification and power switching
• Application: Power conversion and motor control systems
• Technology: Solid-State Semiconductor
• Mounting Type: Press-Pack / Puck Mount
• Installation Type: Heat sink mounted assembly
• System Compatibility: Industrial power electronic equipment
• Operating Environment: Industrial electrical applications
• Intended Use: Rectification, voltage control, and power regulation
• Performance Feature: High-current capability with efficient thermal dissipation for power control applications.

Common Replacements:

• ABB 5STP Series Phase Control Thyristor
• Infineon TT Series Disc Thyristor
• Dynex Press-Pack SCR Thyristor