Microsemi Corporation
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SMBJ5948AE3/TR13
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SMBJ5948AE3/TR13

Product Overview

The SMBJ5948AE3/TR13 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMBJ5948AE3/TR13 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AA (SMB) package and is available in tape and reel packaging.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AA (SMB)
  • Packaging/Quantity: Tape and reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 53.2V to 58.8V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5948AE3/TR13 has a standard SMB package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

  • High surge capability for robust protection
  • Low clamping voltage for minimal impact on connected circuits
  • Fast response time for rapid protection activation

Disadvantages

  • Sensitive to reverse polarity, requiring careful installation

Working Principles

The SMBJ5948AE3/TR13 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ5948AE3/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5.0A: Breakdown Voltage Range: 6.4V to 7.0V
  • SMBJ10A: Breakdown Voltage Range: 11.1V to 12.3V
  • SMBJ24A: Breakdown Voltage Range: 26.7V to 29.5V
  • SMBJ48A: Breakdown Voltage Range: 53.3V to 58.9V

In conclusion, the SMBJ5948AE3/TR13 transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5948AE3/TR13 v technických řešeních

  1. What is the SMBJ5948AE3/TR13?

    • The SMBJ5948AE3/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 SMBJ5948AE3/TR13?

    • The maximum peak pulse power of the SMBJ5948AE3/TR13 is 600 watts.

  3. What is the breakdown voltage of the SMBJ5948AE3/TR13?

    • The breakdown voltage of the SMBJ5948AE3/TR13 is 65.8 volts.

  4. In what applications can the SMBJ5948AE3/TR13 be used?

    • The SMBJ5948AE3/TR13 can be used in various applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ5948AE3/TR13?

    • The operating temperature range of the SMBJ5948AE3/TR13 is -55°C to 150°C.

  6. How does the SMBJ5948AE3/TR13 provide protection against voltage transients?

    • The SMBJ5948AE3/TR13 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Is the SMBJ5948AE3/TR13 RoHS compliant?

    • Yes, the SMBJ5948AE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the package type of the SMBJ5948AE3/TR13?

    • The SMBJ5948AE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  9. Does the SMBJ5948AE3/TR13 require any external components for operation?

    • No, the SMBJ5948AE3/TR13 does not require any external components and can be directly connected to the circuit for protection.

  10. What are the key features of the SMBJ5948AE3/TR13?

    • The key features of the SMBJ5948AE3/TR13 include low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage protection.