SM15T12A-E3/57T

Product Overview

Category

The SM15T12A-E3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

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

Package

The SM15T12A-E3/57T is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to rapidly suppress transient voltage spikes and protect sensitive electronic components from damage.

Packaging/Quantity

The SM15T12A-E3/57T is typically packaged in reels with a quantity varying based on customer requirements.

Specifications

• Standoff Voltage: 12V
• Breakdown Voltage: 13.3V
• Maximum Clamping Voltage: 19.9V
• Peak Pulse Current: 21.2A
• Operating Temperature Range: -55°C to 150°C
• Reverse Standoff Voltage: 10.5V

Detailed Pin Configuration

The SM15T12A-E3/57T has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Rapid response to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages

• Effective protection against transient voltage events
• Fast response time
• RoHS compliant

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the SM15T12A-E3/57T conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SM15T12A-E3/57T is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMAJ12A: Similar specifications in a SMA package
• SMBJ12A: Higher power handling capability in a SMB package
• SMCJ12A: Higher surge current rating in a SMC package

In conclusion, the SM15T12A-E3/57T is a vital component in electronic circuits, providing essential surge protection to ensure the reliability and longevity of sensitive electronic devices.

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