SMBJ8.5AHM4G

Product Overview

Category

The SMBJ8.5AHM4G belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The SMBJ8.5AHM4G is typically available in a surface mount package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The SMBJ8.5AHM4G is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 8.5V
• Maximum Clamping Voltage: 14.5V
• Operating Temperature Range: -55°C to 150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ8.5AHM4G typically features two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

• Rapid response to transient voltage events
• Limits voltage to a safe level
• Protects downstream components from damage

Advantages and Disadvantages

Advantages

• High surge current handling capability
• Low clamping voltage
• RoHS compliant

Disadvantages

• Limited breakdown voltage compared to higher-rated diodes
• Sensitive to reverse bias conditions

Working Principles

When a transient voltage event occurs, the SMBJ8.5AHM4G rapidly conducts, diverting excess energy away from the protected circuit. This action limits the voltage across the circuit to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ8.5AHM4G finds application in various fields, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: Lower breakdown voltage variant
• SMBJ12A: Higher breakdown voltage variant
• SMBJ15CA: Higher surge current variant

In conclusion, the SMBJ8.5AHM4G transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in numerous electronic applications.

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