SM15T22AY - STMicroelectronics

Manufacturer Part Number

SM15T22AY

Manufacturer

stmicroelectronics

Introduction

The SM15T22AY is part of the TRANSIL series, designed for Transient Voltage Suppression (TVS) and specifically targeted for automotive applications utilizing surface-mount technology.

Product Features and Performance

TVS Diode Type: Zener

Unidirectional Channels: 1

Breakdown Voltage (Min): 20.9V

Clamping Voltage (Max) @ Ipp: 39.3V

Peak Pulse Current: 254A (8/20µs)

Peak Pulse Power: 1500W (1.5kW)

Operating Temperature Range: -40°C to 150°C

Product Advantages

Specifically engineered for automotive applications

High temperature stability up to 150°C

Compact DO-214AB (SMC) surface mount package

AEC-Q101 qualified indicating reliability for automotive applications

Key Technical Parameters

Reverse Standoff Voltage: 18.8V

Min Breakdown Voltage: 20.9V

Max Clamping Voltage: 39.3V at 254A

Peak Pulse Power: 1500W

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Compliant with AEC-Q101 standards for automotive reliability and safety

Compatibility

Compatible with surface-mount technology

Packaged in Tape & Reel (TR) for automated assembly

Application Areas

Automotive electronics

Product Lifecycle

Status: Active

Not nearing discontinuation

Updated versions or replacements are typically available if needed

Several Key Reasons to Choose This Product

High thermal stability suitable for harsh automotive environments

Compliance with stringent automotive qualification standards (AEC-Q101)

High power handling capacity of 1500W suited for protecting sensitive automotive circuits

Compact and efficient packaging suitable for modern compact automotive applications

Reliable performance with transient overvoltage protection for sensitive electronic components