SM4T18AY - STMicroelectronics

Manufacturer Part Number

SM4T18AY

Manufacturer

stmicroelectronics

Introduction

The SM4T18AY is a high-performance, unidirectional transient voltage suppressor (TVS) diode designed for protection against electrostatic discharge (ESD) and other transient voltage spikes in electronic circuits. This device offers robust protection and reliable performance, making it a suitable choice for a wide range of applications.

Product Features and Performance

Unidirectional transient voltage protection

Reverse standoff voltage (Typ.): 15V

Breakdown voltage (Min.): 16.7V

Clamping voltage (Max. @ Ipp): 32.5V

Peak pulse current (10/1000μs): 71A (8/20μs)

Peak pulse power: 400W

Operating temperature range: -55°C to 150°C (TJ)

Product Advantages

Provides effective protection against ESD and transient voltage spikes

Robust and reliable performance

Automotive-grade qualification (AEC-Q101)

Surface mount package (DO-214AC, SMA) for easy integration

Key Reasons to Choose This Product

Exceptional transient voltage protection for sensitive electronic circuits

Automotive-grade quality and reliability for demanding applications

Compact surface mount package for space-constrained designs

Wide operating temperature range for versatile usage

Quality and Safety Features

Automotive-grade qualification (AEC-Q101)

Reliable and robust design for long-term performance

Compatibility

Suitable for a wide range of electronic applications that require transient voltage protection

Application Areas

Automotive electronics

Industrial equipment

Consumer electronics

Telecommunications equipment

Power supplies

Product Lifecycle

The SM4T18AY is an active product, and there are no known plans for discontinuation. However, customers are advised to check with our website's sales team for the latest product information and availability, as well as any potential alternative or equivalent models that may be available.