Microsemi Corporation
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SMAJ4763AE3/TR13
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SMAJ4763AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Provides protection against voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 500W
  • Breakdown Voltage: 76.3V
  • Clamping Voltage: 123V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4763AE3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

  • Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast response time ensures minimal damage to protected circuits during transient events.

Advantages

  • Low leakage current allows for efficient operation without affecting normal circuit performance.
  • High surge capability ensures reliable protection in high-energy transient events.

Disadvantages

  • May exhibit some capacitance, which can affect high-frequency signal integrity.

Working Principles

The SMAJ4763AE3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thus protecting downstream components.

Detailed Application Field Plans

This diode is commonly used in electronic circuits that are susceptible to voltage transients, such as power supplies, communication equipment, and automotive electronics. It is particularly effective in protecting sensitive semiconductor devices from voltage spikes.

Detailed and Complete Alternative Models

  • 1. P6KE68CA - 600W, 68V
  • 2. SMBJ78A - 600W, 78V
  • 3. 1.5KE82A - 1500W, 82V
  • 4. SMCJ100CA - 1500W, 100V

In conclusion, the SMAJ4763AE3/TR13 diode is a reliable and efficient component for providing protection against voltage transients in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4763AE3/TR13 v technických řešeních

  1. What is SMAJ4763AE3/TR13?

    • SMAJ4763AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of SMAJ4763AE3/TR13?

    • The maximum peak pulse power of SMAJ4763AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4763AE3/TR13?

    • The breakdown voltage of SMAJ4763AE3/TR13 is 76.3V.

  4. What are the typical applications of SMAJ4763AE3/TR13?

    • SMAJ4763AE3/TR13 is commonly used in surge protection for telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics.

  5. What is the operating temperature range of SMAJ4763AE3/TR13?

    • The operating temperature range of SMAJ4763AE3/TR13 is -55°C to +150°C.

  6. How does SMAJ4763AE3/TR13 provide protection against voltage transients?

    • SMAJ4763AE3/TR13 clamps the transient voltage to a safe level by diverting excess current away from the protected circuit.

  7. Is SMAJ4763AE3/TR13 RoHS compliant?

    • Yes, SMAJ4763AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ4763AE3/TR13?

    • SMAJ4763AE3/TR13 is available in a DO-214AC (SMA) package.

  9. What are the key features of SMAJ4763AE3/TR13?

    • Some key features of SMAJ4763AE3/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. Can SMAJ4763AE3/TR13 be used in high-speed data line protection?

    • Yes, SMAJ4763AE3/TR13 is suitable for high-speed data line protection due to its fast response time and low capacitance.

Please let me know if you need further information on any of these questions!