TPSMB27AHE3_A/I Encyclopedia Entry

Introduction

The TPSMB27AHE3A/I is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients. This entry provides a comprehensive overview of the TPSMB27AHE3A/I, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 27V
• Peak Pulse Power: 600W
• Breakdown Voltage: 30.1V to 33.3V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The TPSMB27AHE3_A/I follows the standard SMB (DO-214AA) package configuration with two leads.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

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
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The TPSMB27AHE3_A/I operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage. This action protects downstream components by limiting the voltage across the circuit.

Detailed Application Field Plans

The TPSMB27AHE3_A/I is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: TPSMB30AHE3_A/I
• Alternative Model 2: TPSMB36AHE3_A/I
• Alternative Model 3: TPSMB43AHE3_A/I
• Alternative Model 4: TPSMB51AHE3_A/I

These alternative models offer different breakdown voltages to accommodate varying system requirements.

In conclusion, the TPSMB27AHE3_A/I transient voltage suppressor diode is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and compact package make it an ideal choice for a wide range of applications.

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