Microsemi Corporation
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SMBJ4748/TR13
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SMBJ4748/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, compact package
  • Package: SMB (DO-214AA)
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 48V
  • Voltage - Breakdown (Min): 53.3V
  • Voltage - Clamping (Max) @ Ipp: 77.4V
  • Current - Peak Pulse (10/1000µs): 17.2A
  • Power - Peak Pulse: 600W
  • Type: Unidirectional

Detailed Pin Configuration

The SMBJ4748/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against transient voltage events
  • Fast response to overvoltage conditions
  • Low clamping voltage limits stress on protected circuits

Advantages and Disadvantages

Advantages

  • Fast response time
  • Low clamping voltage
  • Compact size

Disadvantages

  • Unidirectional protection only
  • Limited power dissipation capability

Working Principles

The SMBJ4748/TR13 operates by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

The SMBJ4748/TR13 is commonly used in the following applications: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4748/TR13 include: - P6SMBJ48CA - SMCJ48A - 1.5SMC48CA

In conclusion, the SMBJ4748/TR13 is a reliable TVS diode that offers fast response time and low clamping voltage, making it suitable for various electronic applications requiring transient voltage suppression.

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Texniki həllərdə SMBJ4748/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4748/TR13?

    • The SMBJ4748/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 SMBJ4748/TR13?

    • The maximum working voltage of the SMBJ4748/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4748/TR13?

    • The peak pulse power dissipation of the SMBJ4748/TR13 is 600W.

  4. What are the typical applications of the SMBJ4748/TR13?

    • The SMBJ4748/TR13 is commonly used in automotive electronics, industrial equipment, telecommunication systems, and consumer electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4748/TR13?

    • The clamping voltage of the SMBJ4748/TR13 is 746V at 10A.

  6. What is the operating temperature range of the SMBJ4748/TR13?

    • The SMBJ4748/TR13 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ4748/TR13 RoHS compliant?

    • Yes, the SMBJ4748/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does the SMBJ4748/TR13 come in?

    • The SMBJ4748/TR13 is available in a DO-214AA (SMB) package.

  9. What is the response time of the SMBJ4748/TR13 to transient voltage spikes?

    • The response time of the SMBJ4748/TR13 is very fast, typically responding within nanoseconds to clamp the voltage.

  10. Can the SMBJ4748/TR13 be used for surge protection in power supply units?

    • Yes, the SMBJ4748/TR13 is suitable for surge protection in power supply units, providing reliable overvoltage protection for sensitive components.