SM15T12A - STMicroelectronics

Manufacturer Part Number

SM15T12A

Manufacturer

stmicroelectronics

Introduction

The SM15T12A is a high performance TVS (Transient Voltage Suppressor) Diode designed for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Product Features and Performance

Zener type unidirectional TVS diode

Provides transient voltage suppression for electronic equipment

Capable of handling peak pulse power of 1500W (1.5kW) for transient events

Unidirectional channels: 1

Reverse standoff voltage typically at 10.2V

Breakdown voltage minimum at 11.4V

Clamping voltage maximum at 21.7V during peak pulse current of 461A (8/20µs)

Operating temperature range from -55°C to 150°C

Product Advantages

High peak pulse power handling capability

Broad operating temperature range suitable for various environments

Compact and durable surface-mount package (DO-214AB, SMC)

Low clamping voltage enhances protection for sensitive circuits

Key Technical Parameters

Voltage Reverse Standoff (Typ): 10.2V

Voltage Breakdown (Min): 11.4V

Voltage Clamping (Max) @ Ipp: 21.7V

Current Peak Pulse (10/1000µs): 461A (8/20µs)

Power Peak Pulse: 1500W (1.5kW)

Quality and Safety Features

Designed to meet stringent quality standards ensuring reliability and safety for critical applications

Compatibility

Suitable for general purpose applications across various electronic circuits

Mounting Type: Surface Mount makes it compatible with modern PCB assembly techniques

Application Areas

Protection of sensitive electronics from voltage surges and spikes in consumer, commercial, and industrial devices

Ideal for telecommunications, computing, and industrial equipment where transient voltage protection is critical

Product Lifecycle

Product Status: Active, indicating ongoing production and availability

No current indication of nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Robust transient voltage suppression capability reduces risk of damage to sensitive components

High reliability and performance under extreme conditions

Versatile application across a wide range of electronic equipment

Surface mount package compatible with automated assembly processes

Comprehensive technical and lifecycle support from stmicroelectronics