SMCJ8.5ATR - Product Overview and Analysis

Introduction

The SMCJ8.5ATR is a component belonging to the category of transient voltage suppressor diodes. This entry provides a comprehensive overview of the SMCJ8.5ATR, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), SMA package
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 8.5V
• Operating Voltage: 7.37V
• Maximum Clamping Voltage: 14.4V
• Peak Pulse Current: 68.2A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ8.5ATR has two pins, anode and cathode, which are essential for its proper functioning. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
• Fast Response Time: Rapid reaction to voltage transients, minimizing potential damage to downstream components
• Low Clamping Voltage: Limits the voltage across the protected circuit to prevent damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive circuit protection

Working Principles

The SMCJ8.5ATR operates by diverting excess current away from sensitive components when a voltage transient occurs. It achieves this by rapidly conducting when the voltage exceeds its breakdown voltage, effectively shunting the excess energy to protect the downstream circuitry.

Detailed Application Field Plans

The SMCJ8.5ATR finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Ensuring the reliability of control systems in harsh electrical environments

Detailed and Complete Alternative Models

• P6SMB8.5A: Similar specifications and characteristics
• 1.5SMC8.5A: Comparable transient voltage suppressor diode
• SA8.5CA: Alternative with equivalent performance characteristics

In conclusion, the SMCJ8.5ATR is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and effective clamping voltages. Its application spans across various industries, ensuring the integrity and reliability of electronic systems.

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