Microsemi Corporation
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SMBJ5942C/TR13
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SMBJ5942C/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: Transient voltage suppressor diode
  • Package: DO-214AA (SMB)
  • Essence: Protects sensitive electronic devices from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 47.25V
  • Voltage - Breakdown (Min): 52.5V
  • Voltage - Clamping (Max) @ Ipp: 77V
  • Current - Peak Pulse (10/1000µs): 34.1A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ5942C/TR13 has a standard DO-214AA (SMB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Fast reaction to voltage spikes
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability compared to larger diodes
  • May require additional components for comprehensive overvoltage protection

Working Principles

The SMBJ5942C/TR13 operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

This diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE51CA
  • Alternative Model 2: 1.5SMC51CA
  • Alternative Model 3: SMCJ51CA

In conclusion, the SMBJ5942C/TR13 is a vital component in safeguarding electronic devices from voltage surges, offering fast response times and high surge capability. Its compact size makes it suitable for diverse applications, although it may require supplementary protection measures for comprehensive overvoltage protection.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5942C/TR13 v technických řešeních

  1. What is the SMBJ5942C/TR13?

    • The SMBJ5942C/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 SMBJ5942C/TR13?

    • The maximum working voltage of the SMBJ5942C/TR13 is 59 volts.

  3. What is the peak pulse power of the SMBJ5942C/TR13?

    • The peak pulse power of the SMBJ5942C/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ5942C/TR13?

    • Typical applications of the SMBJ5942C/TR13 include protection of electronic equipment, such as computers, telecommunication equipment, and consumer electronics, from voltage transients induced by lightning, ESD, or switching transients.

  5. What is the clamping voltage of the SMBJ5942C/TR13?

    • The clamping voltage of the SMBJ5942C/TR13 is 77.4 volts at a peak pulse current of 10A.

  6. What is the operating temperature range of the SMBJ5942C/TR13?

    • The operating temperature range of the SMBJ5942C/TR13 is -55°C to 150°C.

  7. What is the package type of the SMBJ5942C/TR13?

    • The SMBJ5942C/TR13 comes in a surface mount DO-214AA (SMB) package.

  8. Is the SMBJ5942C/TR13 RoHS compliant?

    • Yes, the SMBJ5942C/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key features of the SMBJ5942C/TR13?

    • The key features of the SMBJ5942C/TR13 include low incremental surge resistance, fast response time, and high reliability.

  10. Can the SMBJ5942C/TR13 be used in automotive applications?

    • Yes, the SMBJ5942C/TR13 is suitable for use in automotive electronics to protect against voltage transients and surges.