SMCG22CAHE3/9AT

Introduction

The SMCG22CAHE3/9AT is a semiconductor product belonging to the category of transient voltage suppressor diodes. This component is widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMCG22CAHE3/9AT possesses specific characteristics, comes in a particular package, and has essential features that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), Tape & Reel
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Available in reels with varying quantities based on manufacturer specifications

Specifications

The SMCG22CAHE3/9AT has the following specifications: - Peak Pulse Power: 1500W - Breakdown Voltage Range: 20.5V to 22.8V - Operating Temperature Range: -55°C to +175°C - Reverse Standoff Voltage: 18.5V - Maximum Clamping Voltage: 29.2V at 34.5A

Detailed Pin Configuration

The SMCG22CAHE3/9AT follows the standard pin configuration for DO-214AB (SMC) package, with two leads for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.
• High Surge Current Capability: Can handle significant surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMC package for space-constrained designs

Disadvantages

• Limited to specific voltage ranges
• Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The SMCG22CAHE3/9AT operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across them. When a transient voltage exceeds the breakdown voltage of the diode, it conducts and shunts the excess current to protect the circuit.

Detailed Application Field Plans

The SMCG22CAHE3/9AT finds application in various fields, including: - Telecommunications: Protects communication equipment from lightning-induced surges - Automotive Electronics: Safeguards vehicle electronics from voltage spikes - Industrial Control Systems: Shields control circuitry from power line disturbances - Consumer Electronics: Provides overvoltage protection for sensitive devices

Detailed and Complete Alternative Models

Some alternative models to the SMCG22CAHE3/9AT include: - P6SMB22CA: Similar specifications in a different package (DO-214AA) - 1.5SMC22CA: Higher power rating with similar breakdown voltage - SMAJ22CA: Lower power rating with similar characteristics

In conclusion, the SMCG22CAHE3/9AT is a crucial component in electronic circuit design, offering robust transient voltage suppression capabilities and finding widespread use across diverse industries.

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