SMF54A-E3-18

Product Overview

Category

The SMF54A-E3-18 belongs to the category of surface mount, unidirectional TVS (transient voltage suppressor) diodes.

Use

It is primarily used for transient voltage protection in electronic circuits and systems.

Characteristics

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

Package

The SMF54A-E3-18 is available in a surface mount DO-219AB package.

Essence

This TVS diode serves as a crucial component in protecting sensitive electronic devices from voltage transients and surges.

Packaging/Quantity

The SMF54A-E3-18 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 54V
• Breakdown Voltage: 60V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMF54A-E3-18 features a standard surface mount configuration with two terminals for easy integration into circuit boards.

Functional Features

• Provides effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuitry
• Low clamping voltage helps to limit the voltage excursion during a transient event

Advantages

• Robust transient voltage protection
• Compact surface mount package
• Wide operating temperature range

Disadvantages

• Limited peak pulse power compared to some higher-rated TVS diodes
• Requires careful consideration of placement and layout for optimal performance

Working Principles

When a transient voltage event occurs, the SMF54A-E3-18 rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The SMF54A-E3-18 is commonly used in applications such as: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• SMAJ54A: Similar specifications in a different package (DO-214AC)
• SMBJ54A: Higher peak pulse power in a larger package (DO-214AA)

In conclusion, the SMF54A-E3-18 is a reliable and efficient TVS diode that provides essential transient voltage protection for a wide range of electronic applications.

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