1SMB33AT3G - Littelfuse Inc.

Manufacturer Part Number

1SMB33AT3G

Manufacturer

Littelfuse

Introduction

The 1SMB33AT3G is a Zener-type transient voltage suppressor (TVS) diode designed for general purpose applications requiring voltage clamping and transient voltage protection.

Product Features and Performance

Type: Zener diode

Channels: Unidirectional (1 channel)

Reverse Standoff Voltage: 33V typical

Breakdown Voltage: Minimum 36.7V

Clamping Voltage: Maximum 53.3V at 11.3A peak pulse current

Peak Pulse Power: 600W

Operating Temperature Range: -65°C to 150°C

Mounting Type: Surface Mount

Package: DO-214AA, SMB

Product Advantages

High transient voltage protection in a compact SMB package

Supports a wide range of operating temperatures

Key Technical Parameters

Voltage Reverse Standoff (Typ): 33V

Voltage Breakdown (Min): 36.7V

Voltage Clamping (Max) @ Ipp: 53.3V

Current Peak Pulse (10/1000µs): 11.3A

Power Peak Pulse: 600W

Capacitance @ Frequency: 510pF @ 1MHz

Quality and Safety Features

Robust construction ensuring durability under stress in various applications

Compatibility

Compatible with general purpose applications due to generalized parameters suited to various electronic devices

Application Areas

General Purpose

Product Lifecycle

Product Status: Obsolete

Availability of replacements or upgrades should be verified as the product is nearing discontinuation

Several Key Reasons to Choose This Product

Efficient in managing voltage transients across wide temperature ranges

High power handling capability with a compact size

Offers unidirectional surge protection suitable for sensitive electronics

Ideal for applications where space and reliability are critical