TPSMB33AHE3/5BT

Introduction

The TPSMB33AHE3/5BT is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Silicon transient voltage suppressor diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: TPSMB33AHE3/5BT
• Standoff Voltage: 33V
• Breakdown Voltage: 36.7V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The TPSMB33AHE3/5BT is a surface mount device with two terminals. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to clamp transient voltages
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMB package for space-constrained applications

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement for optimal protection coverage

Working Principles

The TPSMB33AHE3/5BT operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the protected circuit to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The TPSMB33AHE3/5BT is widely used in various electronic systems requiring protection against voltage transients. Some common application fields include: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, several alternative models are available from various manufacturers. Some notable alternatives to the TPSMB33AHE3/5BT include: - P6SMB series from Vishay - 1.5SMC series from Littelfuse - SMCJ series from ON Semiconductor

In conclusion, the TPSMB33AHE3/5BT transient voltage suppressor diode offers effective protection against voltage transients in a compact SMB package. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of electronic applications.

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