SMBJ8.5CD-M3/H

Introduction

The SMBJ8.5CD-M3/H is a transient voltage suppressor diode designed to protect sensitive electronic devices from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMBJ8.5CD-M3/H, 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 SMBJ8.5CD-M3/H belongs to the category of transient voltage suppressor diodes, specifically designed for use in applications where protection against transient overvoltage conditions is required.

Basic Information Overview

• Use: The SMBJ8.5CD-M3/H is used to suppress transient voltages in electronic circuits and protect sensitive components from damage.
• Characteristics: It offers low clamping voltage, fast response time, and high surge capability.
• Package: SMB (DO-214AA) package type.
• Essence: Designed to provide robust transient voltage protection.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 8.5V
• Operating Voltage: 7.37V
• Maximum Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ8.5CD-M3/H has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
• Fast Response Time: Rapid reaction to transient events, minimizing the risk of damage to protected components.
• High Surge Capability: Capable of withstanding high surge currents.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events.
• Fast response time ensures minimal impact on the protected circuit.
• Compact SMB package allows for easy integration into circuit designs.

Disadvantages

• Clamping voltage may be higher compared to some alternative models.
• Limited to specific breakdown voltage ratings.

Working Principles

The SMBJ8.5CD-M3/H operates by diverting excess transient current away from sensitive components when a transient voltage event occurs. This is achieved through the rapid conduction of the diode, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ8.5CD-M3/H is commonly used in the following applications: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ8.5CD-M3/H include: - P6SMB8.5CA: Similar specifications with a different package type (DO-214AA). - SMBJ8.5A: Lower breakdown voltage variant for specific applications. - SMBJ10A: Higher breakdown voltage variant for increased protection levels.

In conclusion, the SMBJ8.5CD-M3/H transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in various electronic applications. Its compact design, fast response time, and high surge capability make it a preferred choice for designers seeking reliable transient voltage suppression solutions.

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