SM30T28AY - STMicroelectronics

Manufacturer Part Number

SM30T28AY

Manufacturer

STMicroelectronics

Introduction

The SM30T28AY is part of the TRANSIL™ SM30TY series, designed specifically for transient voltage suppression (TVS) to protect sensitive electronic components from voltage spikes.

Product Features and Performance

High transient power dissipation: 3000W (3kW)

Unidirectional protection

Reverse standoff voltage: 24V

Breakdown voltage (min): 26.7V

Clamping voltage (max): 38.9V at 77.1A peak pulse current

Operating temperature range: -55°C to 175°C

Product Advantages

Offers robust protection against voltage surges

Ensures reliability and stability under extreme conditions

Automotive-grade quality and AEC-Q101 qualified

Key Technical Parameters

Voltage Reverse Standoff (Typ): 24V

Voltage Breakdown (Min): 26.7V

Voltage Clamping (Max) @ Ipp: 38.9V

Current Peak Pulse (10/1000µs): 77.1A

Power Peak Pulse: 3000W

Operating Temperature: -55°C ~ 175°C

Quality and Safety Features

AEC-Q101 qualification ensures high reliability for automotive applications

Robust construction suitable for harsh environments

Compatibility

Surface mount design for easy integration into existing circuits

Package / Case: DO-214AB, SMC

Application Areas

Automotive electronics protection

Industrial high power voltage regulation circuits

Electronic equipment requiring high surge protection

Product Lifecycle

Active product status with no current indication of discontinuation

Availability of replacements or upgrades should be confirmed with STMicroelectronics directly

Several Key Reasons to Choose This Product

High power surge protection capacity of 3kW

Suitable for automotive applications with stringent reliability requirements

Wide operating temperature range for use in extreme conditions

AEC-Q101 qualification confirms its suitability for high reliability applications

Easy to integrate surface mount package