1SMB20AT3G - Littelfuse Inc.

Manufacturer Part Number

1SMB20AT3G

Manufacturer

Littelfuse

Introduction

Obsolete Zener type unidirectional TVS diode for general purpose protection

Product Features and Performance

Single unidirectional channel

600W peak pulse power capability

Surface mount DO-214AA, SMB package

Zener voltage clamping during transient events

Operational in extreme temperature range

Product Advantages

Instantaneous response to transient over-voltages

Key Technical Parameters

Reverse standoff voltage: 20V

Breakdown voltage (Min): 22.2V

Clamping voltage (Max) @ Ipp: 32.4V

Peak pulse current (10/1000µs): 18.5A

Capacitance @ Frequency: 790pF @ 1MHz

Operating temperature range: -65°C ~ 150°C (TJ)

Quality and Safety Features

Robust construction for transient voltage suppression

Compatibility

Surface mount compatible with SMB footprint

Application Areas

General purpose electronic applications for protecting sensitive electronics

Product Lifecycle

Obsolete - potential issues with availability, seek replacements or upgrades

Several Key Reasons to Choose This Product

Effective transient voltage suppression

High peak pulse power capability

Suitable for a wide range of temperatures

Low capacitance for high-frequency applications

Simple integration with surface mount assembly processes