TPSMB20AHE3_A/H

Introduction

The TPSMB20AHE3A/H 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 TPSMB20AHE3A/H, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

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

Specifications

• Peak Pulse Power: 600 W
• Breakdown Voltage Range: 17 V to 23.1 V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The TPSMB20AHE3_A/H follows the standard SMB (DO-214AA) package configuration with two pins for connection. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to connected devices.
• High Surge Capability: Capable of withstanding high surge currents, making it suitable for demanding applications.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Sensitive to reverse polarity connection

Working Principles

The TPSMB20AHE3_A/H operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the protected device, preventing damage due to overvoltage conditions.

Detailed Application Field Plans

The TPSMB20AHE3_A/H is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB20A
  • Category: Transient Voltage Suppressor Diode
  • Characteristics: Low clamping voltage, bidirectional protection
  • Package: SMB (DO-214AA)
• Alternative Model 2: SMAJ20A
  • Category: Transient Voltage Suppressor Diode
  • Characteristics: Low profile package, high reliability
  • Package: SMA (DO-214AC)

In summary, the TPSMB20AHE3_A/H is a reliable transient voltage suppressor diode with robust surge protection capabilities, making it suitable for a wide range of electronic applications.

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