SMCG43CAHE3/9AT

Product Overview

Category

The SMCG43CAHE3/9AT 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 spikes and transient surges in various electronic circuits.

Characteristics

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

Package

The SMCG43CAHE3/9AT is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust protection against transient voltage events, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

It is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 38.1V
• Reverse Standoff Voltage: 43V
• Maximum Clamping Voltage: 69.4V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCG43CAHE3/9AT has two pins, anode, and cathode, which are essential for its proper installation and functionality within a circuit.

Functional Features

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

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range
• RoHS compliant

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems
• Sensitive to reverse bias conditions if not properly installed

Working Principles

When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMCG43CAHE3/9AT is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMAJ40A: Similar TVS diode with slightly different electrical characteristics
• SMBJ48CA: Higher power handling capability with a similar package size
• P6KE39CA: Axial leaded alternative for through-hole mounting applications

In conclusion, the SMCG43CAHE3/9AT is a reliable and efficient TVS diode that offers robust protection against transient voltage events in various electronic applications.

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