SMB8J24CAHE3/5B Product Overview

Introduction

The SMB8J24CAHE3/5B is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the SMB8J24CAHE3/5B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SMB8J24CAHE3/5B belongs to the category of transient voltage suppressor diodes, specifically designed for overvoltage protection in various electronic circuits.

Basic Information Overview

• Use: The SMB8J24CAHE3/5B is used to protect sensitive electronic components from voltage transients.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: SMB (DO-214AA) package type.
• Essence: Provides robust overvoltage protection for electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with a quantity specified by the manufacturer.

Specifications

• Peak Pulse Power: 800W
• Breakdown Voltage: 24V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 24V
• Forward Voltage: 0.3V at 10A
• Maximum Reverse Leakage Current: 1µA at 24V

Detailed Pin Configuration

The SMB8J24CAHE3/5B has a standard SMB (DO-214AA) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuit.
• High Surge Current Capability: Capable of handling high surge currents during transient events.

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Fast response time
• High surge current capability

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The SMB8J24CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMB8J24CAHE3/5B is widely used in applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ24CA: Similar specifications with a different package type (SMB)
• P6SMB24CA: Higher power rating and different package type (DO-214AA)

In conclusion, the SMB8J24CAHE3/5B transient voltage suppressor diode offers reliable overvoltage protection with fast response times and high surge current capability, making it suitable for a wide range of electronic applications.

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