SMDJ8.5A Diode: Encyclopedia Entry

Introduction

The SMDJ8.5A diode is a crucial component in electronic circuits, providing essential protection against voltage surges and transients. This encyclopedia entry will provide a comprehensive overview of the SMDJ8.5A diode, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Electronic Component
• Use: Voltage Surge Protection
• Characteristics: Fast response time, high surge capability
• Package: Surface Mount
• Essence: Protects electronic circuits from voltage spikes
• Packaging/Quantity: Typically available in reels or tubes

Specifications

• Voltage Rating: 8.5V
• Peak Pulse Power: 3,000W
• Breakdown Voltage: 9.44V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMC (DO-214AB)

Detailed Pin Configuration

The SMDJ8.5A diode typically follows the standard SMC package pin configuration, with the anode and cathode connections clearly marked for easy integration into circuit designs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect sensitive electronic components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact surface mount package for easy integration
• High surge capability for robust performance

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in circuit design to maximize effectiveness

Working Principles

The SMDJ8.5A diode operates by diverting excess voltage away from sensitive components when a transient overvoltage event occurs. It achieves this through rapid conduction, effectively shunting the excess energy to protect the downstream circuitry.

Detailed Application Field Plans

The SMDJ8.5A diode finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models to consider include: - SMDJ5.0A (5.0V rating) - SMDJ12A (12V rating) - SMDJ15CA (15V rating) - SMAJ series (SMA package type)

In conclusion, the SMDJ8.5A diode plays a critical role in safeguarding electronic circuits from voltage surges and transients. Its fast response time, high surge capability, and compact package make it a valuable component in a wide range of electronic applications.

Word Count: 411