1SMC28AT3

Product Overview

Category

The 1SMC28AT3 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low clamping voltage during transient events.

Characteristics

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

Package

The 1SMC28AT3 is typically available in a DO-214AB (SMC) package.

Essence

This TVS diode is essential for protecting sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

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

Specifications

• Standoff Voltage: 28V
• Breakdown Voltage: 31.1V
• Maximum Clamping Voltage: 45.4V
• Peak Pulse Current: 33.3A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1SMC28AT3 typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

• Provides protection against transient voltage events
• Rapid response to voltage spikes
• Low leakage current

Advantages

• High surge current capability
• Low clamping voltage
• Compact package size

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive surge protection

Working Principles

During a transient event, the 1SMC28AT3 rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1SMC28AT3 is widely used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMAJ28A: Similar specifications in a different package
• P6SMB28A: Higher power handling capability
• SMBJ28A: Lower profile package design

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