SMAJ170A-TR - STMicroelectronics

Manufacturer Part Number

SMAJ170A-TR

Manufacturer

stmicroelectronics

Introduction

The SMAJ170A-TR is a Transient Voltage Suppressor (TVS) diode from the TRANSIL™ SMAJ series. It is designed to protect sensitive electronic equipment from voltage spikes and surges.

Product Features and Performance

Unidirectional Protection

Voltage - Reverse Standoff (Typ): 170V

Voltage - Breakdown (Min): 189V

Voltage - Clamping (Max) @ Ipp: 353V

Current - Peak Pulse (10/1000µs): 6.5A

Power - Peak Pulse: 400W

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

Product Advantages

High surge capability

Low leakage current

Fast response time

Key Technical Parameters

Type: Zener

Unidirectional Channels: 1

Voltage - Reverse Standoff (Typ): 170V

Voltage - Breakdown (Min): 189V

Voltage - Clamping (Max) @ Ipp: 353V

Current - Peak Pulse: 6.5A

Power - Peak Pulse: 400W

Quality and Safety Features

Built to withstand temperature extremes from -55°C to 150°C

Compatibility

Mounting Type: Surface Mount

Package / Case: DO-214AC, SMA

Supplier Device Package: SMA (DO-214AC)

Application Areas

General Purpose applications in electronic circuits

Product Lifecycle

Status: Active

No current indication of discontinuation, ensuring product availability for new designs and replacements.

Several Key Reasons to Choose This Product

Effective protection against voltage transients

Ideal for high temperature environments up to 150°C

Compact SMA (DO-214AC) package suitable for automated assembly

Robust surge capability up to 400W peak pulse power

Widely compatible with general purpose applications