1.5SMC15AHE3/9AT - Product Encyclopedia Entry

Introduction

The 1.5SMC15AHE3/9AT is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronics from voltage spikes and surges. The 1.5SMC15AHE3/9AT diode offers unique characteristics and features that make it suitable for a wide range of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and surges in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-214AB (SMC), SMD/SMT package style
• Essence: Provides robust protection for electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 15V
• Power Dissipation: 1500W
• Breakdown Voltage: 16.7V
• Clamping Voltage: 24.4V
• Peak Pulse Current: 96.4A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC15AHE3/9AT diode has two pins in the DO-214AB package configuration. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Rapid response to transient voltage spikes
• High surge capability to absorb large amounts of energy
• Low clamping voltage to limit the voltage across protected components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast reaction time to clamp excessive voltage
• High surge current handling capability

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ratings and power dissipation levels

Working Principles

When a voltage spike occurs, the 1.5SMC15AHE3/9AT diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive electronic components.

Detailed Application Field Plans

The 1.5SMC15AHE3/9AT diode finds application in various industries, including: - Telecommunications - Automotive electronics - Industrial equipment - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• 1.5SMC6.8AHE3/9AT: Lower voltage rating (6.8V)
• 1.5SMC33AHE3/9AT: Higher voltage rating (33V)
• 1.5SMC15CAHE3/9AT: Higher power dissipation (3000W)

In conclusion, the 1.5SMC15AHE3/9AT diode is a crucial component for protecting electronic circuits from voltage transients, offering a balance of performance and reliability.

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