1.5SMC82AHE3/9AT - Product Encyclopedia Entry

Introduction

The 1.5SMC82AHE3/9AT is a specialized electronic component that belongs to the category of transient voltage suppressor diodes. This entry provides an in-depth overview of this product, including 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: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-214AB (SMC), SMC (SMD)
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Part Number: 1.5SMC82AHE3/9AT
• Voltage - Reverse Standoff (Typ): 82V
• Voltage - Breakdown (Min): 91.2V
• Clamping Voltage @ Ipp: 135V
• Current - Peak Pulse (10/1000µs): 19.4A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB, SMC

Detailed Pin Configuration

The 1.5SMC82AHE3/9AT typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Protects sensitive electronic components by diverting excessive current away from them during voltage transients.
• Fast Response Time: Quickly responds to voltage spikes, safeguarding the circuitry from damage.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may be relatively high for some applications
• Sensitive to reverse polarity connection

Working Principles

The 1.5SMC82AHE3/9AT operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts excess current, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5SMC82AHE3/9AT finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: 1.5SMC6.8AHE3/9AT
• Alternative Model 2: 1.5SMC15AHE3/9AT
• Alternative Model 3: 1.5SMC33AHE3/9AT
• Alternative Model 4: 1.5SMC120AHE3/9AT

In conclusion, the 1.5SMC82AHE3/9AT transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic applications.

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