SMCG120CAHE3/9AT

Product Overview

Category

The SMCG120CAHE3/9AT belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used to protect 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
• RoHS compliant

Package

The SMCG120CAHE3/9AT is available in a DO-215AB (SMC) package.

Essence

This TVS diode provides robust protection for electronic circuits against voltage surges and spikes.

Packaging/Quantity

The SMCG120CAHE3/9AT is typically packaged in reels with a quantity of 1500 units per reel.

Specifications

• Standoff Voltage: 102V
• Breakdown Voltage: 113V
• Maximum Clamping Voltage: 164V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCG120CAHE3/9AT has two pins, anode, and cathode, which are denoted by the A and K symbols on the device.

Functional Features

• Bi-directional TVS diode
• Low incremental surge resistance
• High temperature stability

Advantages

• Provides effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliant, making it environmentally friendly

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMCG120CAHE3/9AT is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMAJ100A: Standoff Voltage: 85V, Breakdown Voltage: 94.4V, Package: DO-214AC (SMA)
• SMBJ120CA: Standoff Voltage: 96.8V, Breakdown Voltage: 107V, Package: DO-214AA (SMB)

In conclusion, the SMCG120CAHE3/9AT is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans various industries, and it has alternative models that cater to different voltage requirements.

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