SMAJ22CA-TR

Product Overview

The SMAJ22CA-TR belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ22CA-TR is specifically designed to provide protection for electronic circuits against overvoltage transients caused by lightning, inductive load switching, and electrostatic discharge.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: DO-214AC (SMA), SMA package
• Essence: Safeguarding electronic circuits from overvoltage events
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage: 22V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ22CA-TR follows a standard SMA package pin configuration with two leads.

Functional Features

• Fast response time to clamp transient voltages
• Low clamping voltage to minimize stress on protected circuits
• High surge capability for reliable overvoltage protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMAJ22CA-TR operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected electronics.

Detailed Application Field Plans

The SMAJ22CA-TR finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6KE22CA: Similar transient voltage suppressor diode with a different package type
• 1.5KE22CA: Higher power dissipation variant for more demanding applications
• SMCJ22CA: Surface mount diode with similar characteristics

In conclusion, the SMAJ22CA-TR transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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