BZW50-82 - STMicroelectronics

Manufacturer Part Number

BZW50-82

Manufacturer

stmicroelectronics

Introduction

The BZW50-82, a part of the TRANSIL™ BZW50 series, is a high-power TVS (Transient Voltage Suppressors) diode designed to protect electronic circuits from voltage spikes.

Product Features and Performance

Zener type TVS diode

Provides protection against voltage transients induced by inductive load switching and lighting

Unidirectional channels: 1

Reverse Standoff Voltage (Typ): 82V

Breakdown Voltage (Min): 91V

Clamping Voltage (Max) @ Ipp: 189V

Peak Pulse Current (10/1000µs): 317A (8/20µs)

Peak Pulse Power: 5000W (5kW)

Low Capacitance: 26000pF @ 1MHz

Product Advantages

Exceptionally high power dissipation capability

Precise clamping voltage for safe protection

Low leakage current to ensure minimal power loss

Through-hole mounting for easy integration into existing designs

Key Technical Parameters

Voltage Reverse Standoff (Typ): 82V

Voltage Breakdown (Min): 91V

Voltage Clamping (Max) @ Ipp: 189V

Peak Pulse Power: 5000W (5kW)

Peak Pulse Current: 317A (8/20µs)

Capacitance @ Frequency: 26000pF @ 1MHz

Quality and Safety Features

Designed to withstand transient overvoltage events

Provides reliable operation and protection in harsh environments

Compatibility

Suitable for through-hole mounting, making it compatible with various PCB designs

Application Areas

General purpose protection in automotive, industrial, and telecom infrastructure

Ideal for safeguarding sensitive electronics from voltage spikes

Product Lifecycle

Currently Active, not nearing discontinuation

Ongoing availability with support for upgrades or replacements

Several Key Reasons to Choose This Product

High power pulse dissipation capability (5000W) for superior protection

Low leakage current enhances the efficiency of the protected circuit

Precise and immediate response to voltage transients ensures equipment safety

Versatile application range from automotive to telecom systems

Active product support and availability from STMicroelectronics