STIEC45-28AS - STMicroelectronics

Manufacturer Part Number

STIEC45-28AS

Manufacturer

stmicroelectronics

Introduction

The STIEC45-28AS is a TVS diode from stmicroelectronics, designed to offer protective solutions for sensitive electronics from voltage transients induced by system-induced surge and other transient voltage events.

Product Features and Performance

Zener type transient voltage suppressor

Unidirectional channels for precise protection

Offers protection up to 28V (Reverse Standoff Voltage)

Ensures device safety with a clamping voltage of max 49V at 500A current

Capable of handling peak pulse power dissipation for transient voltage protection

Operates efficiently within the temperature range of -55°C to 150°C

Product Advantages

High surge capability of 500A for robust protection against spike voltages

Unidirectional design simplifies circuit integration

Durable and reliable over a wide range of operating temperatures

SMC package offers compact and surface mountable protection solution

Key Technical Parameters

Voltage Reverse Standoff (Typ): 28V

Voltage Breakdown (Min): 31.1V

Voltage Clamping (Max) @ Ipp: 49V

Current Peak Pulse (10/1000µs): 500A

Operating Temperature Range: -55°C ~ 150°C (TJ)

Quality and Safety Features

Designed with stringent quality control for high reliability, safety, and performance in protection circuits.

Compatibility

Compatible with various electronics requiring voltage transient suppression in a compact SMC package.

Application Areas

General-purpose applications requiring transient voltage suppression, including consumer electronics, industrial systems, and automotive circuits.

Product Lifecycle

As of the latest update, this product is listed as obsolete, indicating a phase-out of production and the potential for limited availability. End-users are encouraged to look for replacement or upgrade options.

Several Key Reasons to Choose This Product

High current surge protection ideal for sensitive electronics

Reliable performance across a broad temperature range

Compact and robust design for easy integration into various applications

Obsolescence offers a unique opportunity for securing parts for product maintenance or special applications