Microsemi Corporation
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SMBJ4732/TR13
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SMBJ4732/TR13

Product Overview

Category

The SMBJ4732/TR13 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMBJ4732/TR13 is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to quickly divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ4732/TR13 is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMBJ4732/TR13
  • Voltage - Reverse Standoff (Typ): 43.2V
  • Voltage - Breakdown (Min): 47.8V
  • Clamping Voltage @ Ipp: 69.4V
  • Current - Peak Pulse (10/1000µs): 30.1A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ4732/TR13 typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents excessive voltage exposure to sensitive components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ4732/TR13 works by diverting excessive current away from the protected circuit when a transient voltage event occurs. It achieves this by rapidly transitioning into a low impedance state, effectively shunting the excess current.

Detailed Application Field Plans

The SMBJ4732/TR13 is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4732/TR13 include: - SMAJ4732A - P6SMBJ47CA - SMCJ4732A

In conclusion, the SMBJ4732/TR13 transient voltage suppressor diode offers effective protection against voltage transients with its fast response time, low clamping voltage, and high surge current capability. Its application spans across diverse industries, making it a crucial component in safeguarding sensitive electronic equipment.

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Texniki həllərdə SMBJ4732/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4732/TR13?

    • The SMBJ4732/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 SMBJ4732/TR13?

    • The maximum working voltage of the SMBJ4732/TR13 is 440V.

  3. What is the peak pulse power of the SMBJ4732/TR13?

    • The peak pulse power of the SMBJ4732/TR13 is 600W.

  4. What are the typical applications of the SMBJ4732/TR13?

    • The SMBJ4732/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4732/TR13?

    • The clamping voltage of the SMBJ4732/TR13 is 710V.

  6. What is the operating temperature range of the SMBJ4732/TR13?

    • The SMBJ4732/TR13 has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ4732/TR13 provide protection against voltage transients?

    • The SMBJ4732/TR13 conducts excess current to ground during voltage transients, thereby protecting the connected circuitry.

  8. Is the SMBJ4732/TR13 RoHS compliant?

    • Yes, the SMBJ4732/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What package type does the SMBJ4732/TR13 come in?

    • The SMBJ4732/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Are there any recommended layout considerations when using the SMBJ4732/TR13?

    • It is recommended to minimize the length and impedance of the traces connecting the SMBJ4732/TR13 to the protected circuit and to ensure a low inductance path to ground for optimal performance.