SMBJ78A-E3/52 - Vishay General Semiconductor - Diodes Division

Manufacturer Part Number

SMBJ78A-E3/52

Manufacturer

Vishay

Introduction

Transient Voltage Suppressor (TVS) diode for protecting sensitive electronics from voltage spikes.

Product Features and Performance

Single unidirectional Zener diode

78V reverse standoff voltage

7V minimum breakdown voltage

126V clamping voltage at peak pulse current

8A peak pulse current capability (10/1000µs waveform)

600W peak pulse power dissipation

Operates within temperature range of -55°C to 150°C

Surface Mount device

DO-214AA, SMB package

Designed for general purpose applications

Product Advantages

Robust overvoltage protection

High surge capability

Low incremental surge resistance

Fast response time to transient events

Key Technical Parameters

Voltage Reverse Standoff (Typ): 78V

Voltage Breakdown (Min): 86.7V

Voltage Clamping (Max) @ Ipp: 126V

Current Peak Pulse (10/1000µs): 4.8A

Power Peak Pulse: 600W

Operating Temperature Range: -55°C to 150°C

Quality and Safety Features

Compliant with industry safety and quality standards

Compatibility

Compatible with other surface mount components and PCB mounting processes

Application Areas

General electronics

Consumer electronics

Industrial systems

Communications devices

Automotive systems

Product Lifecycle

Currently active product

Not reported as nearing discontinuation

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

High reliability and robust protection from Vishay, a trusted manufacturer

High power dissipation capacity suitable for a range of transient events

Wide operating temperature range making it suitable for harsh environments

Suitable for high-density PCB design due to its small foot-print surface mount packaging

Readily available in tape and reel packaging for automated assembly processes