Microsemi Corporation
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SMBJ5938A/TR13
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SMBJ5938A/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 38V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 38V
  • Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMBJ5938A/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages: - High power capability - Compact size - Wide operating temperature range

Disadvantages: - Limited breakdown voltage compared to some alternatives - Higher forward voltage than some alternatives

Working Principles

The SMBJ5938A/TR13 works by diverting excess current away from sensitive components when a transient voltage event occurs. It acts as a shunt to protect the circuit from damage.

Detailed Application Field Plans

This component is commonly used in electronic circuits where protection from voltage transients is required, such as in power supplies, communication equipment, and automotive electronics.

Detailed and Complete Alternative Models

  • SMBJ5913B/TR13: Breakdown Voltage: 13V, Peak Pulse Power: 600W
  • SMBJ5920C/TR13: Breakdown Voltage: 20V, Peak Pulse Power: 600W
  • SMBJ5947D/TR13: Breakdown Voltage: 47V, Peak Pulse Power: 600W

In conclusion, the SMBJ5938A/TR13 is a reliable transient voltage suppressor that offers effective protection for sensitive electronic devices. Its compact size and high power capability make it suitable for various applications, although its limited breakdown voltage and higher forward voltage should be considered when selecting alternatives.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5938A/TR13 v technických řešeních

  1. What is the SMBJ5938A/TR13?

    • The SMBJ5938A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ5938A/TR13?

    • The maximum peak pulse power of the SMBJ5938A/TR13 is 600 watts.

  3. What is the breakdown voltage of the SMBJ5938A/TR13?

    • The breakdown voltage of the SMBJ5938A/TR13 is 64.4V.

  4. What are the typical applications for the SMBJ5938A/TR13?

    • Typical applications for the SMBJ5938A/TR13 include protection of sensitive electronics in telecommunications equipment, industrial automation, and automotive systems.

  5. What is the clamping voltage of the SMBJ5938A/TR13?

    • The clamping voltage of the SMBJ5938A/TR13 is 103V.

  6. What is the operating temperature range of the SMBJ5938A/TR13?

    • The operating temperature range of the SMBJ5938A/TR13 is -55°C to +150°C.

  7. What is the package type of the SMBJ5938A/TR13?

    • The SMBJ5938A/TR13 comes in a DO-214AA (SMB) package.

  8. How does the SMBJ5938A/TR13 provide overvoltage protection?

    • The SMBJ5938A/TR13 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events.

  9. What are the key features of the SMBJ5938A/TR13?

    • The key features of the SMBJ5938A/TR13 include fast response time, low clamping voltage, and high surge capability.

  10. Can the SMBJ5938A/TR13 be used in high-speed data line protection?

    • Yes, the SMBJ5938A/TR13 is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.