SMBJ12A-E3/52 - Vishay General Semiconductor - Diodes Division

Manufacturer Part Number

SMBJ12A-E3/52

Manufacturer

vishay-semi-diodes

Introduction

The SMBJ12A-E3/52 is a transient voltage suppressor (TVS) diode designed for protecting electronic devices from voltage spikes and surges, part of the TransZorb® series.

Product Features and Performance

Unidirectional protection

Clamps excessive voltage to a safe level

Handles peak pulse power up to 600W

Supports voltage - Reverse Standoff at 12V

Breakdown Voltage Min: 13.3V

Clamping Voltage Max at 19.9V

Peak Pulse Current of 30.2A

Product Advantages

Designed to protect sensitive electronics from voltage transients induced by inductive load switching and lighting

Offers a fast response time

Surface-mount package for easy integration into existing designs

Low incremental surge resistance

Key Technical Parameters

Voltage - Reverse Standoff (Typ): 12V

Voltage - Breakdown (Min): 13.3V

Voltage - Clamping (Max) @ Ipp: 19.9V

Current - Peak Pulse (10/1000µs): 30.2A

Power - Peak Pulse: 600W

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

Quality and Safety Features

Rigid manufacturing and testing procedures ensure high quality and reliability

Compatibility

Surface Mount; DO-214AA, SMB package for broad compatibility with PCB designs

Application Areas

General Purpose, including consumer electronics, automotive systems, and industrial equipment

Product Lifecycle

Active product, with no indication of nearing discontinuation. Continual availability of replacements or upgrades.

Several Key Reasons to Choose This Product

High surge capability essential for protecting sensitive electronic devices

Broad operating temperature range suitable for various environments

Low leakage current to ensure minimal power loss

Reliable performance with Vishay's rigorous quality control

Surface mount design ideal for compact and dense PCB layouts

Direct protection of voltage-sensitive components without the need for complex circuitry