SMDJ220CA - Product Overview and Specifications

Introduction

The SMDJ220CA is a crucial component in the field of electronics, belonging to the category of transient voltage suppressor diodes. This entry will provide an in-depth overview of the SMDJ220CA, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against transient voltage spikes
• Characteristics: Fast response time, high surge capability
• Package: SMD (Surface Mount Device)
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: SMDJ220CA
• Peak Power Dissipation: 1500W
• Breakdown Voltage: 220V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 188V
• Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The SMDJ220CA typically features a standard SMD package with two terminals for surface mounting onto circuit boards. The pin configuration includes the anode and cathode terminals, which are essential for proper installation and functionality within electronic circuits.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect sensitive electronic components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the connected circuitry.
• High Surge Capability: Capable of withstanding high surge currents, enhancing overall system reliability.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Forward voltage drop may cause power dissipation in some applications
• Requires careful consideration of placement and layout for optimal performance

Working Principles

The SMDJ220CA operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage surge occurs. This prevents the voltage from reaching damaging levels and safeguards the connected electronics.

Detailed Application Field Plans

The SMDJ220CA finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB220CA
  • Similar specifications and functionality
  • Suitable for comparable transient voltage suppression applications
• Alternative Model 2: SMBJ220CA
  • Smaller form factor
  • Lower power dissipation capability compared to SMDJ220CA

In conclusion, the SMDJ220CA plays a vital role in protecting electronic circuits from transient voltage spikes, offering fast response times and high surge capabilities. Its application spans across diverse industries, and while it has certain limitations, there are alternative models available to suit specific requirements.

Word Count: 456