SMBJ4731/TR13

Product Overview

Category

The SMBJ4731/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ4731/TR13 is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide robust protection against voltage transients, ensuring the reliability of electronic systems.

Packaging/Quantity

The SMBJ4731/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 43.2V
• Breakdown Voltage: 47.8V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4731/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

• Bi-directional clamping capability
• Low leakage current
• High temperature stability

Advantages and Disadvantages

Advantages

• Fast response to transient over-voltage conditions
• High surge current handling capability
• Compact surface mount package

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for over-current protection

Working Principles

The SMBJ4731/TR13 operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The SMBJ4731/TR13 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4731/TR13 include: - P6SMBJ47CA - SMCJ4731A - 1.5SMCJ47CA

In conclusion, the SMBJ4731/TR13 transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in various electronic applications.

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