SMAJ40CA-TR - STMicroelectronics

Manufacturer Part Number

SMAJ40CA-TR

Manufacturer

stmicroelectronics

Introduction

The SMAJ40CA-TR is designed for transient voltage suppression with TVS diode technology, safeguarding electronic circuits from voltage spikes.

Product Features and Performance

Bidirectional transient voltage suppressor diode

Surface mount package: DO-214AC, SMA

Zener type TVS for efficient energy absorption

Optimal for high-temperature operations with a range of -55°C to 150°C

Product Advantages

Protection against voltage transients induced by inductive load switching and lightning

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

Robust thermal performance enhancing device reliability

Able to handle 27A of peak pulse current and 400W of peak pulse power

Key Technical Parameters

Voltage - Reverse Standoff (Typ): 40V

Voltage - Breakdown (Min): 44.4V

Voltage - Clamping (Max) @ Ipp: 84V

Current - Peak Pulse (10/1000µs): 27A

Power - Peak Pulse: 400W

Operating Temperature: -55°C ~ 150°C

Quality and Safety Features

High reliability and precision in voltage clamping

Stable performance across a wide temperature range ensures safety in adverse conditions

Compatibility

Suitable for general-purpose applications in electronic circuits requiring transient voltage suppression

Application Areas

Consumer electronics

Industrial systems

Telecommunication infrastructure

Automotive electronics

Product Lifecycle

Currently in active status with no immediate discontinuation expected. Availability of replacements or upgrades is consistent with stmicroelectronics' support for legacy and new designs.

Several Key Reasons to Choose This Product

Efficient protection against voltage spikes and surges

High peak pulse power capability (400W) for absorbing high-energy transients

Low clamping voltage and fast response time limit the stress on protected components

Broad operating temperature range suitable for various environments

Reliable performance from a reputable manufacturer, ensuring long-term circuit safety