TPSMA15AHE3_B/H

Introduction

The TPSMA15AHE3_B/H is a product belonging to the category of transient voltage suppressor diodes. 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: Transient Voltage Suppressor Diode
• Use: Protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: Fast response time, low clamping voltage, high surge capability.
• Package: SMA (DO-214AC)
• Essence: Provides overvoltage protection for electronic circuits.
• Packaging/Quantity: Tape & Reel, 3000 units per reel.

Specifications

• Peak Pulse Power: 400 W
• Breakdown Voltage: 15 V
• Operating Voltage: 12.8 V
• Clamping Voltage: 21.2 V
• Peak Pulse Current: 33.3 A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The TPSMA15AHE3_B/H has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Provides protection against voltage transients.
• Fast response time ensures minimal damage to protected circuits.
• Low clamping voltage diverts excessive current away from sensitive components.

Advantages

• High surge capability.
• Compact SMA package for space-constrained applications.
• Wide operating temperature range.

Disadvantages

• Relatively low breakdown voltage compared to some alternative models.
• Limited to unidirectional protection.

Working Principles

When a transient voltage spike occurs, the TPSMA15AHE3_B/H conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The TPSMA15AHE3_B/H is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6SMB15CA: Similar characteristics with a higher breakdown voltage of 16.7 V. - 1.5SMC15CA: Offers bidirectional protection with a breakdown voltage of 13.3 V. - SMBJ15A: Features a smaller SMB package with comparable performance.

In conclusion, the TPSMA15AHE3_B/H transient voltage suppressor diode offers effective overvoltage protection for a wide range of electronic applications, despite its limitations in breakdown voltage and unidirectional protection.

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