SMCJ85CA - Product Overview and Specifications

Introduction

The SMCJ85CA is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth overview of the SMCJ85CA, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Provides robust protection against transient overvoltage events
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 85V
• Operating Voltage: 69V
• Clamping Voltage: 110V
• Peak Pulse Current: 43.5A
• Reverse Standoff Voltage: 85V
• Forward Voltage Drop: 3.5V at 10A

Detailed Pin Configuration

The SMCJ85CA TVS diode has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient overvoltages to a safe level
• Low Clamping Voltage: Provides effective protection for sensitive electronic components
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage ensures minimal stress on protected circuits
• High surge current capability for robust performance

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ratings

Working Principles

The SMCJ85CA operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient overvoltage event occurs, the diode rapidly switches into its low-impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The SMCJ85CA is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ78CA
• Alternative Model 2: SMCJ90CA
• Alternative Model 3: SMCJ100CA
• Alternative Model 4: SMCJ120CA

In summary, the SMCJ85CA transient voltage suppressor diode offers robust protection against overvoltage transients, making it an essential component in safeguarding electronic circuits across diverse applications.

[Word Count: 443]