DFA100BA80 - SanRex Corporation

Manufacturer Part Number

DFA100BA80

Manufacturer

SanRex (Sansha Electric Mfg. Co. Ltd.)

Introduction

The DFA100BA80 is a bridge rectifier module designed for three-phase AC input and features a combination of Silicon-Controlled Rectifiers (SCRs) and diodes for efficient rectification and power control.

Product Features and Performance

Bridge, 3-Phase SCR/Diode rectifier module

Single SCR and six diodes configuration for full-wave rectification

High surge current capabilities Itsm of 1186A (50Hz), 1300A (60Hz)

Gate trigger voltage (Vgt) of max 3V for efficient SCR gating

Gate trigger current (Igt) of max 70mA for precise control

Product Advantages

High current rating of 100A (It (AV)) for demanding applications

Robust operating temperature range from -40°C to 150°C for reliability in harsh conditions

800V off-state voltage rating for use in high-voltage applications

Key Technical Parameters

Voltage - Off State: 800V

Current - On State (It (AV)) (Max): 100A

Voltage - Gate Trigger (Vgt) (Max): 3V

Current - Gate Trigger (Igt) (Max): 70mA

Surge current capability: Itsm 1186A (50Hz), 1300A (60Hz)

Quality and Safety Features

Built-in overcurrent protection

Thermal range designed for high-reliability

Compatibility

Suitable for three-phase power supply systems

Chassis mount configuration for compatibility with industry-standard heat sinks

Application Areas

Industrial motor drives

Power supplies

Power converters

Industrial heating systems

Product Lifecycle

Currently active

No indication of nearing discontinuation

Replacements or upgrades should be available through SanRex or equivalent manufacturers

Reasons to Choose This Product

High current and voltage ratings for intensive industrial applications

High reliability under extreme temperatures ranging from -40°C to 150°C

Surge current resilience making it suitable for applications with potential high inrush currents

Easy to mount and integrate into existing systems due to the chassis mount module package

Trusted manufacturer with a reputation for quality in power electronics components