SMAJ40A-TR - STMicroelectronics

Manufacturer Part Number

SMAJ40A-TR

Manufacturer

STMicroelectronics

Introduction

Transient Voltage Suppressor Diode for surge and ESD protection

Product Features and Performance

Zener-type TVS diode

Unidirectional channel for one-way protection

Surface-mount DO-214AC, SMA package

Transient protection for sensitive electronics

Product Advantages

Robust surge capability with 400W peak pulse power

Low clamping voltage of 84V at peak pulse current

High surge current capability with 27A peak pulse

Key Technical Parameters

Reverse stand-off voltage at 40V

Breakdown voltage minimum at 44.4V

Peak pulse current rating of 27A

Operating temperature range from -55°C to 150°C

Quality and Safety Features

Compliance with international safety standards

High reliability and stability over operating temperature range

Compatibility

Compatible with surface mount technology

Fits DO-214AC, SMA footprint

Application Areas

General-purpose electronics protection

Industrial and consumer electronic applications

Telecommunication systems

Power supply units

Product Lifecycle

Currently active and not nearing discontinuation

Availability of replacements or upgrades within the TRANSIL™ series

Several Key Reasons to Choose This Product

Optimized for ESD and surge protection in sensitive circuits

Handles high transient power without performance degradation

Minimal impact on the signal integrity due to low capacitance

Wide operating temperature suitable for various environments

Provides reliable protection with little risk of early discontinuation