TPSMB18AHE3_A/I

Introduction

The TPSMB18AHE3_A/I is a transient voltage suppressor diode belonging to the category of semiconductor devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Transient Voltage Suppressor
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AA (SMB), SMD/SMT
• Essence: Protects electronic circuits from voltage transients
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600 W
• Breakdown Voltage: 20 V
• Clamping Voltage: 32.4 V
• Operating Temperature Range: -55°C to 150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMB18AHE3_A/I follows the standard pin configuration for DO-214AA (SMB) package: 1. Anode 2. Cathode

Functional Features

• Transient Voltage Suppression: Protects sensitive electronics from voltage spikes and surges.
• Fast Response Time: Quickly clamps transient voltages to safe levels.
• High Surge Capability: Withstands high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact SMD/SMT package for space-constrained applications
• RoHS compliant for environmental sustainability

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited breakdown voltage compared to higher-rated devices

Working Principles

The TPSMB18AHE3_A/I operates by diverting excessive voltage transients away from sensitive components in electronic circuits. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting downstream components.

Detailed Application Field Plans

The TPSMB18AHE3_A/I is suitable for various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - TPSMB16AHE3A/I: Lower breakdown voltage, suitable for less demanding applications - TPSMB20AHE3A/I: Higher breakdown voltage, ideal for applications with higher voltage requirements - P6SMB18A: Through-hole package alternative for applications requiring through-hole mounting

In conclusion, the TPSMB18AHE3_A/I transient voltage suppressor diode offers effective protection against voltage transients in a compact SMD/SMT package. Its fast response time and high surge capability make it suitable for a wide range of applications, although designers should consider the clamping voltage and breakdown voltage when selecting the most appropriate device for their specific requirements.