SMB8J11CAHE3/5B: Product Overview and Analysis

Introduction

The SMB8J11CAHE3/5B is a semiconductor product belonging to the category of transient voltage suppressor diodes. This entry provides an in-depth overview of the SMB8J11CAHE3/5B, 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
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 6.4V to 200V
• Operating Temperature Range: -55°C to +150°C
• Forward Voltage: 3.5V at 10A
• Reverse Standoff Voltage: 5V to 188V

Detailed Pin Configuration

The SMB8J11CAHE3/5B follows the standard pin configuration for SMB package diodes, with two leads for connection.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components
• Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events
• High Surge Capability: Withstands high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMB package for space-constrained applications

Disadvantages

• Limited power dissipation capability compared to larger diode packages
• Higher cost compared to traditional diode solutions

Working Principles

The SMB8J11CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage, diverting excess current away from sensitive components.

Detailed Application Field Plans

The SMB8J11CAHE3/5B finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuitry from power line disturbances - Consumer Electronics: Protecting sensitive components in electronic devices

Detailed and Complete Alternative Models

Several alternative models to the SMB8J11CAHE3/5B include: - SMBJ5.0A: Lower voltage variant for less demanding applications - SMBJ170A: Higher voltage variant for industrial and power distribution applications - SMBJ24A: Medium voltage variant suitable for general-purpose transient suppression

In conclusion, the SMB8J11CAHE3/5B offers effective transient voltage suppression in a compact package, making it a valuable component in various electronic systems.

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