SMB8J8.0CA-E3/5B: Product Overview and Analysis

Introduction

The SMB8J8.0CA-E3/5B is a crucial component in the field of electronic devices, offering essential protection against transient voltage events. This entry provides a comprehensive overview of the SMB8J8.0CA-E3/5B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

• Category: Electronic Component
• Use: Transient Voltage Suppressor (TVS) Diode
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AA (SMB), 2 pins
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Part Number: SMB8J8.0CA-E3/5B
• Peak Pulse Power: 8000W
• Breakdown Voltage: 8.0V
• Operating Voltage: 6.4V
• Maximum Clamping Voltage: 13.6V
• Peak Pulse Current: 128.2A
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMB8J8.0CA-E3/5B TVS diode features a simple two-pin configuration: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltage spikes to a safe level
• Fast Response Time: Rapid reaction to transient events for enhanced protection
• High Surge Capability: Capable of withstanding high surge currents without degradation

Advantages and Disadvantages

Advantages

• Superior protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliant, meeting environmental standards

Disadvantages

• Limited to specific voltage and current ratings
• May require additional components for comprehensive overvoltage protection

Working Principles

The SMB8J8.0CA-E3/5B operates by diverting excessive transient current away from sensitive electronic components, thereby safeguarding them from potential damage. When a transient voltage spike occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMB8J8.0CA-E3/5B finds extensive application in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring different voltage or power handling capabilities, alternative TVS diode models include: - SMB5J5.0A-E3/52 (5.0V, 5000W) - SMB10J10A-E3/52 (10V, 10000W) - SMB15J15A-E3/52 (15V, 15000W)

In conclusion, the SMB8J8.0CA-E3/5B TVS diode serves as a critical component in protecting electronic circuits from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it an indispensable asset in various electronic applications.

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