Microsemi Corporation
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SMBJ4750E3/TR13
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SMBJ4750E3/TR13

Product Overview

Category

The SMBJ4750E3/TR13 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ4750E3/TR13 is typically available in a surface mount package.

Essence

The essence of the SMBJ4750E3/TR13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ4750E3/TR13 is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 475V
  • Breakdown Voltage: 528V
  • Maximum Clamping Voltage: 775V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4750E3/TR13 typically features two pins for surface mount soldering onto a printed circuit board. The pin configuration may vary based on the specific manufacturer's datasheet.

Functional Features

The functional features of the SMBJ4750E3/TR13 include: - Transient voltage suppression - Bidirectional clamping capability - Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited surge current handling capacity compared to larger TVS diodes
  • Sensitive to overvoltage conditions

Working Principles

When a transient voltage event occurs, the SMBJ4750E3/TR13 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This is achieved through the use of avalanche breakdown and clamping mechanisms within the diode.

Detailed Application Field Plans

The SMBJ4750E3/TR13 finds application in various fields, including: - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4750E3/TR13 include: - SMAJ5.0A - P6KE440CA - 1.5KE510A

In conclusion, the SMBJ4750E3/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4750E3/TR13 v technických řešeních

  1. What is the SMBJ4750E3/TR13?

    • The SMBJ4750E3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4750E3/TR13?

    • The maximum working voltage of the SMBJ4750E3/TR13 is 475V.

  3. What is the peak pulse power dissipation of the SMBJ4750E3/TR13?

    • The peak pulse power dissipation of the SMBJ4750E3/TR13 is 600W.

  4. What are the typical applications of the SMBJ4750E3/TR13?

    • The SMBJ4750E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4750E3/TR13?

    • The clamping voltage of the SMBJ4750E3/TR13 is 775V.

  6. What is the operating temperature range of the SMBJ4750E3/TR13?

    • The SMBJ4750E3/TR13 has an operating temperature range of -55°C to +150°C.

  7. What is the package type of the SMBJ4750E3/TR13?

    • The SMBJ4750E3/TR13 comes in a surface mount DO-214AA (SMB) package.

  8. Is the SMBJ4750E3/TR13 RoHS compliant?

    • Yes, the SMBJ4750E3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key features of the SMBJ4750E3/TR13?

    • The key features of the SMBJ4750E3/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ4750E3/TR13?

    • Detailed specifications and application notes for the SMBJ4750E3/TR13 can be found in the product datasheet provided by the manufacturer or distributor.