Semikron SKB B500/445‑4

Semikron SKB B500/445‑4

Overview

The Semikron SKB B500/445‑4 is a high-current diode bridge module rated at 445 A and 500 V. Designed for industrial rectification, it features four diodes arranged in a full-wave bridge within a SEMIPACK B4 housing. The unit delivers reliable performance, excellent thermal management, and electrical isolation in demanding power environments.

Key Features

• Blocking Voltage: 500 V

• Current Rating: 445 A

• Full-wave diode bridge configuration

• SEMIPACK B4 industry-standard housing

• Electrically isolated baseplate

• High surge current handling

• Compact and rugged design

Technical Specifications

• Module Type: Diode Bridge

• VRRM: 500 V

• IF(AV): 445 A

• Surge Current: >6000 A

• Isolation Voltage: 2500 V RMS

• Housing: SEMIPACK B4

• Mounting: Chassis

• Operating Temperature: –40 °C to +125 °C

Applications

• Industrial AC‑DC rectifiers

• Power supply units

• Welding and heating systems

• Motor drive rectification

• Power conversion circuits

Why Choose the SKB B500/445‑4

• High-current rectification in a compact module

• Proven Semikron quality and durability

• Efficient thermal design with isolated baseplate

• Ideal for industrial-grade power applications

Order Now

The Semikron SKB B500/445‑4 diode bridge module is available and ships worldwide.

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply