SMAJ28CA-TR - STMicroelectronics

Manufacturer Part Number

SMAJ28CA-TR

Manufacturer

STMicroelectronics

Introduction

Transient Voltage Suppressor diode designed for surge and ESD protection

Product Features and Performance

Zener type TVS diode

Bidirectional protection for one line

400W peak pulse power capability

Low clamping voltage of 59V at 39A

Suitable for high temperature operations up to 150°C

Product Advantages

Efficient protection against voltage transients

Minimization of voltage overshoots

Compact SMA (DO-214AC) package suitable for high-density PCB designs

Key Technical Parameters

Voltage - Reverse Standoff (Typ): 28V

Voltage - Breakdown (Min): 31.1V

Voltage - Clamping (Max) @ Ipp: 59V

Current - Peak Pulse (10/1000µs): 39A

Power - Peak Pulse: 400W

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

Quality and Safety Features

Compliance with international safety standards

High reliability and robust surge performance

Compatibility

Compatible with various electronic systems due to its surface-mount SMA package

Application Areas

General purpose surge protection in consumer electronics, industrial equipment, and communication systems

Product Lifecycle

Active status, not nearing discontinuation

Replacements or upgrades may be available under the SMAJ series

Several Key Reasons to Choose This Product

Provides reliable transient voltage suppression

High power dissipation capability for robust protection

Broad operating temperature range for versatile use

Low load capacitance highly suitable for high-speed applications

Offered in Tape & Reel packaging for ease of manufacturing automation

An offering from a reputable semiconductor manufacturer, STMicroelectronics

Ideal for protecting sensitive electronics in a variety of environments due to thermal stability