SMBJ40A-TR - STMicroelectronics

Manufacturer Part Number

SMBJ40A-TR

Manufacturer

STMicroelectronics

Introduction

Transient voltage suppressor diode designed for surge and ESD protection

Product Features and Performance

Unidirectional TVS diode

Standoff voltage of 40V

Breakdown voltage minimum of 44.4V

Clamping voltage of 64.5V at peak pulse current

Peak pulse current of 9.7A (10/1000µs)

Power dissipation capability of 600W

Operates in a broad temperature range from -55°C to 150°C

Product Advantages

Reliable protection against voltage transients

High surge capability

Low leakage current

Fast response time

Robust construction suitable for harsh environments

Key Technical Parameters

Voltage - Reverse Standoff (Typ): 40V

Voltage - Breakdown (Min): 44.4V

Voltage - Clamping (Max) @ Ipp: 64.5V

Current - Peak Pulse (10/1000µs): 9.7A

Power - Peak Pulse: 600W

Quality and Safety Features

Compliant with industry safety standards

High reliability design

Built with robust material to withstand extreme conditions

Compatibility

Compatible with standard surface mount procedures

Mounting Type: Surface Mount

Package / Case: DO-214AA, SMB

Application Areas

Broad range of general purpose applications

Product Lifecycle

Status: Active

This product maintains active production status, with no current indication of discontinuation. Replacements and upgrades are currently available.

Several Key Reasons to Choose This Product

High power surge protection

Wide operating temperature range suitable for harsh environments

Low incremental surge resistance

Meets IEC 61000-4-2 and IEC 61000-4-5 surge requirements

Surface mount package for easy integration into existing designs

Produced by STMicroelectronics, a trusted and reputable manufacturer in the semiconductor industry