1SMC28AT3G - Littelfuse Inc.

Manufacturer Part Number

1SMC28AT3G

Manufacturer

littelfuse

Introduction

TVS diode designed to protect electronic equipment from voltage transients induced by lightning and other transient voltage events.

Product Features and Performance

Zener type transient voltage suppressor

Single unidirectional channel

Surface mount package for easy PCB integration

High surge capability of 1500W peak pulse power

Suitable for high-temperature operation up to 150°C

Product Advantages

Provides robust overvoltage protection

Compatible with automated assembly processes

Minimal impact on system performance due to low clamping voltage

Key Technical Parameters

Reverse Standoff Voltage: 28V typical

Breakdown Voltage: 31.1V minimum

Clamping Voltage: 45.4V maximum at 33A peak pulse current

Peak Pulse Power: 1500W (1.5kW)

Peak Pulse Current: 33A (10/1000µs waveform)

Quality and Safety Features

Built for reliability and safety in various electronic applications

Ensures protection against transient overvoltage events

Compatibility

Can be used in circuits with 28V operating voltage or lower

Application Areas

Suitable for general-purpose applications in electronics such as consumer electronics, industrial systems, and communication devices

Product Lifecycle

Obsolete status - Potential for limited availability and support

Consideration needed for replacements or upgrades in existing designs

Several Key Reasons to Choose This Product

Obsolete yet may provide suitable retrofitting options for legacy systems

High power rating to cope with severe transient events

Broad temperature range ensuring performance in a variety of environments

Compact SMC package for space-sensitive applications

Reputation of littelfuse for reliable circuit protection solutions