SMF48A-E3-18

Product Overview

Category

The SMF48A-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 profile package
• High surge capability
• Fast response time
• ESD (electrostatic discharge) protection

Package

The SMF48A-E3-18 is available in a SMA (DO-214AC) package.

Essence

This TVS diode is designed to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

The SMF48A-E3-18 is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 53.3V
• Reverse Standoff Voltage: 48V
• Maximum Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF48A-E3-18 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

• Transient voltage suppression
• ESD protection
• Low clamping voltage
• Fast response time

Advantages

• High surge capability
• Compact size
• Wide operating temperature range
• Reliable transient voltage protection

Disadvantages

• Limited power dissipation capability
• Unidirectional protection only

Working Principles

When a transient voltage or surge occurs, the SMF48A-E3-18 conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The SMF48A-E3-18 is commonly used in: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMAJ48A
• SMBJ48A
• SMCJ48A
• P6SMB48A

In conclusion, the SMF48A-E3-18 is a reliable and compact TVS diode that provides effective transient voltage protection for a wide range of electronic applications.

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