SMBJ8.5CA-HR

Product Overview

Category

The SMBJ8.5CA-HR belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ8.5CA-HR is typically available in a surface mount package.

Essence

The essence of the SMBJ8.5CA-HR lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 8.5V
• Maximum Clamping Voltage: 14.4V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ8.5CA-HR typically features two pins for surface mount installation, with specific pin configurations varying based on the manufacturer's datasheet.

Functional Features

• Transient voltage suppression
• Fast response to transient events
• Low leakage current

Advantages

• Effective protection against transient voltage events
• Compact size for easy integration into circuit designs
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability compared to larger diode options
• Sensitive to overvoltage conditions beyond specified ratings

Working Principles

When a transient voltage event occurs, the SMBJ8.5CA-HR rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ8.5CA-HR is commonly used in applications such as: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0CA-HR: Similar characteristics with a lower breakdown voltage of 5.0V
• SMBJ12CA-HR: Higher breakdown voltage at 12V, suitable for different application requirements
• SMBJ15CA-HR: Increased clamping voltage at 24.4V for enhanced protection

In conclusion, the SMBJ8.5CA-HR transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in various electronic applications.

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