SM8S40AHE3/2D - Vishay General Semiconductor - Diodes Division

Manufacturer Part Number

SM8S40AHE3/2D

Manufacturer

Vishay

Introduction

The SM8S40AHE3/2D is a high-power transient voltage suppressor (TVS) diode designed for protection against electrostatic discharge (ESD) and other transient voltage events. It offers robust protection for sensitive electronic components in automotive, industrial, and consumer electronics applications.

Product Features and Performance

Unidirectional transient voltage suppressor

40V reverse standoff voltage (typical)

4V minimum breakdown voltage

5V maximum clamping voltage at 102A peak pulse current

6600W peak pulse power rating

Wide operating temperature range of -55°C to 175°C

Product Advantages

Provides effective protection against ESD, electrical fast transients, and other voltage spikes

Robust and reliable performance in harsh environments

Small surface-mount package for space-constrained designs

Key Reasons to Choose This Product

Proven track record of reliable protection in automotive and industrial applications

Optimized for high-power transient protection requirements

Compact and easy to integrate into PCB designs

Quality and Safety Features

Automotive-qualified to AEC-Q101 standard

Robust DO-218AB package for reliable operation

Compatibility

Suitable for use in a wide range of electronic systems, including automotive, industrial, and consumer electronics

Application Areas

Power supplies

Data lines

I/O interfaces

Sensor circuits

General transient voltage protection

Product Lifecycle

The SM8S40AHE3/2D is an obsolete product. Customers are advised to contact our website's sales team for information on alternative or equivalent models that may be available.