SMCJ8.0AHE3/57T - Product Overview and Analysis

Introduction

The SMCJ8.0AHE3/57T is a semiconductor product belonging to the category of transient voltage suppressor diodes (TVS diodes). This entry provides an in-depth overview of the 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 Diodes (TVS Diodes)
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB) package
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown (Min): 7.13V
• Voltage - Clamping (Max) @ Ipp: 11V
• Current - Peak Pulse (10/1000µs): 87.1A
• Power - Peak Pulse: 3000W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMCJ8.0AHE3/57T TVS diode has a standard SMC package with two pins for connection. The pin configuration includes the anode and cathode terminals, which are essential for proper installation and functionality within electronic circuits.

Functional Features

• Transient Voltage Suppression: Effectively suppresses voltage transients to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
• High Surge Current Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• May exhibit leakage current at lower voltages
• Requires careful consideration of placement within circuits to maximize effectiveness

Working Principles

The SMCJ8.0AHE3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage spike occurs. This action prevents the voltage from reaching damaging levels and safeguards the connected electronic components.

Detailed Application Field Plans

The SMCJ8.0AHE3/57T is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ6.0AHE3/57T
• Alternative Model 2: SMCJ10AHE3/57T
• Alternative Model 3: SMCJ12AHE3/57T
• Alternative Model 4: SMCJ15AHE3/57T

These alternative models offer similar transient voltage suppression capabilities with variations in breakdown voltages and peak pulse currents, providing flexibility for different application requirements.

In conclusion, the SMCJ8.0AHE3/57T transient voltage suppressor diode is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for diverse applications, despite some inherent limitations. Understanding its specifications, functional features, and application considerations is essential for effective integration into electronic designs.

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