SMCG18CAHE3/9AT

Product Overview

Category

The SMCG18CAHE3/9AT belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The SMCG18CAHE3/9AT is typically available in a DO-214AB (SMC) package.

Essence

This TVS diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1800 W
• Breakdown Voltage: 16.7 V
• Clamping Voltage: 28.5 V
• Maximum Reverse Standoff Voltage: 15 V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCG18CAHE3/9AT typically features two pins, anode, and cathode, which are essential for its proper installation and functionality.

Functional Features

• Rapid response to transient voltage events
• Efficient clamping of overvoltage conditions
• Robust surge protection capabilities

Advantages

• Provides reliable protection for sensitive electronic components
• Fast reaction time to transient voltage events
• Low clamping voltage ensures minimal impact on protected circuits

Disadvantages

• May require additional circuitry for comprehensive ESD protection
• Sensitive to reverse bias conditions if not properly installed

Working Principles

When a transient voltage event occurs, the SMCG18CAHE3/9AT rapidly conducts excess current away from the protected circuit, thereby limiting the voltage across it to a safe level.

Detailed Application Field Plans

The SMCG18CAHE3/9AT is widely utilized in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ18A

  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 18.8 V
  • Package: SMA

• Alternative Model 2: P6KE18A

  • Peak Pulse Power: 600 W
  • Breakdown Voltage: 16.7 V
  • Package: DO-15

In conclusion, the SMCG18CAHE3/9AT is a critical component in protecting electronic circuits from transient voltage events, offering fast response times and robust surge protection capabilities. Its application spans across various industries, and alternative models provide flexibility in design and implementation.

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