SMDJ85CA: Product Overview and Specifications

Introduction

The SMDJ85CA is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the SMDJ85CA, 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 Diode
• Use: Protection against overvoltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: Surface Mount
• Essence: Protecting sensitive electronic components from voltage spikes
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: SMDJ85CA
• Peak Pulse Power: 3000W
• Breakdown Voltage: 85V
• Operating Voltage: 77.4V
• Clamping Voltage: 110V
• Peak Pulse Current: 45.5A
• Reverse Standoff Voltage: 85V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ85CA is a surface mount device with two terminals. The pin configuration is as follows: - Terminal 1: Anode - Terminal 2: Cathode

Functional Features

• Rapid response to transient overvoltage events
• Low clamping voltage to protect downstream components
• High surge capability for reliable protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface mount package

Disadvantages

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

Working Principles

The SMDJ85CA operates by diverting excess transient voltage away from sensitive electronic components. When a voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting the downstream circuitry.

Detailed Application Field Plans

The SMDJ85CA is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMDJ78CA
• Alternative Model 2: SMDJ90CA
• Alternative Model 3: SMDJ100CA

In summary, the SMDJ85CA transient voltage suppressor diode offers effective protection against overvoltage transients in electronic circuits. With its fast response time, low clamping voltage, and high surge capability, it is a valuable component in safeguarding sensitive electronic devices across diverse applications.

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