SMAJ18CA-TR - STMicroelectronics

Manufacturer Part Number

SMAJ18CA-TR

Manufacturer

stmicroelectronics

Introduction

The SMAJ18CA-TR is a Transient Voltage Suppressor (TVS) diode, designed for safeguarding sensitive electronic equipment from voltage transients induced by system inductance and lightning.

Product Features and Performance

Zener type TVS Diode

Bidirectional protection

Surface Mount DO-214AC, SMA package

Operates in a wide temperature range (-55°C to 150°C)

400W peak pulse power capability

59A peak pulse current (8/20µs waveform)

Offers protection for one line

Low leakage current

Product Advantages

Bidirectional channels provide protection in both directions

High surge capability

Compact SMA (DO-214AC) package for easy implementation

Wide operating temperature range meets demanding environments

Key Technical Parameters

Voltage Reverse Standoff (Typ): 18V

Voltage Breakdown (Min): 20V

Voltage Clamping (Max) @ Ipp: 39.3V

Current Peak Pulse (10/1000µs): 59A

Power Peak Pulse: 400W

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

Quality and Safety Features

Compliant with international safety standards for TVS diodes

Robust construction ensures reliability under stress

Compatibility

Suitable for surface-mount technology (SMT) on a wide range of PCBs

Application Areas

General-purpose protection in consumer electronics

Telecommunications equipment

Database systems

Industrial controls

Product Lifecycle

Status: Active

Not currently at risk of discontinuation, with stmicroelectronics continuing to support and produce the SMAJ18CA-TR

Several Key Reasons to Choose This Product

High reliability and performance in transient voltage suppression

Suitable for a broad range of applications from industrial to consumer electronics

Ease of integration into existing designs due to its surface mount package

stmicroelectronics’ reputation for quality and robustness in semiconductor manufacturing

Wide operating temperature range caters to challenging environmental conditions