SMCJ40CA-E3/57T - Vishay General Semiconductor - Diodes Division

Manufacturer Part Number

SMCJ40CA-E3/57T

Manufacturer

vishay-semi-diodes

Introduction

The SMCJ40CA-E3/57T is a high-performance Transient Voltage Suppressor (TVS) Diode designed for protecting sensitive electronics from voltage spikes and transients.

Product Features and Performance

Zener type TVS

Bidirectional protection

Reverse standoff voltage: 40V

Breakdown voltage (Min): 44.4V

Clamping voltage (Max) @ Ipp: 64.5V

Peak pulse current: 23.3A

Peak pulse power: 1500W (1.5kW)

Operating temperature range: -55°C to +150°C

Product Advantages

Superior transient and voltage spike protection

High surge capability

Low leakage current

Bidirectional protection ideal for AC applications or where reverse voltage transients can occur

Key Technical Parameters

Reverse Standoff Voltage (Typ): 40V

Breakdown Voltage (Min): 44.4V

Clamping Voltage (Max) @ Ipp: 64.5V

Peak Pulse Current (10/1000µs): 23.3A

Peak Pulse Power: 1500W (1.5kW)

Quality and Safety Features

Robust construction ensures long-term reliability

Designed to meet rigorous industry standards for quality and safety

Compatibility

Suitable for use in a wide range of electronic circuits

Surface Mount package (DO-214AB, SMC) for easy PCB integration

Application Areas

General-purpose protection

Consumer electronics

Industrial equipment

Telecommunication systems

Product Lifecycle

Active status product

Not currently nearing discontinuation

Future replacements or upgrades would be announced as required

Several Key Reasons to Choose This Product

High power and current handling capability provide effective protection against transient voltages

Bidirectional design reduces inventory requirements by eliminating the need for separate unidirectional devices

Broad operating temperature range makes it suitable for various environments

Vishay’s reputation for quality and reliability

Easily integrated into various designs due to its surface mount packaging