Microsemi Corporation
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SMBJ5919B/TR13
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SMBJ5919B/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, low clamping voltage, fast response time
  • Package: DO-214AA (SMB), Tape and Reel
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 19V
  • Clamping Voltage: 32.2V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5919B/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to protect against voltage spikes
  • Low clamping voltage to minimize damage to sensitive components

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited breakdown voltage compared to some other diodes
  • May require additional circuitry for higher voltage applications

Working Principles

The SMBJ5919B/TR13 operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to voltage spikes or transients. When the voltage exceeds the breakdown voltage of the diode, it begins to conduct and shunt the excess current away from the protected circuit.

Detailed Application Field Plans

This diode is commonly used in electronic circuits where protection against voltage transients is required, such as in power supplies, communication equipment, and automotive electronics. It is particularly useful in applications where sensitive semiconductor devices need to be safeguarded from voltage spikes.

Detailed and Complete Alternative Models

  • SMBJ5901B/TR13: Breakdown Voltage: 5V
  • SMBJ5920B/TR13: Breakdown Voltage: 20V
  • SMBJ5930B/TR13: Breakdown Voltage: 30V
  • SMBJ5950B/TR13: Breakdown Voltage: 50V

Note: The above alternative models are part of the same series and offer varying breakdown voltages.

This completes the entry for the SMBJ5919B/TR13 diode, providing comprehensive information on its specifications, features, application, and alternatives.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5919B/TR13 v technických řešeních

  1. What is the SMBJ5919B/TR13?

    • The SMBJ5919B/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 SMBJ5919B/TR13?

    • The maximum working voltage of the SMBJ5919B/TR13 is 59 volts.

  3. What is the peak pulse power dissipation of the SMBJ5919B/TR13?

    • The peak pulse power dissipation of the SMBJ5919B/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ5919B/TR13?

    • The SMBJ5919B/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the clamping voltage of the SMBJ5919B/TR13?

    • The clamping voltage of the SMBJ5919B/TR13 is typically around 77.4 volts at a peak pulse current of 10A.

  6. What is the operating temperature range of the SMBJ5919B/TR13?

    • The SMBJ5919B/TR13 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ5919B/TR13 RoHS compliant?

    • Yes, the SMBJ5919B/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does the SMBJ5919B/TR13 come in?

    • The SMBJ5919B/TR13 is available in a surface mount DO-214AA (SMB) package.

  9. What are the key features of the SMBJ5919B/TR13?

    • Some key features of the SMBJ5919B/TR13 include low leakage current, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ5919B/TR13?

    • Detailed specifications and application notes for the SMBJ5919B/TR13 can be found in the product datasheet provided by the manufacturer.