Microsemi Corporation
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SMAJ5940CE3/TR13
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SMAJ5940CE3/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 40V
  • Voltage - Breakdown (Min): 44.4V
  • Clamping Voltage @ Ipp: 64.1V
  • Peak Pulse Current: 10A
  • Power Dissipation (Pd): 400W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ5940CE3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

  • Provides protection against voltage transients induced by inductive load switching and lightning disturbances.
  • Fast response time ensures minimal damage to the protected circuitry.

Advantages and Disadvantages

  • Advantages:
    • Low leakage current
    • Fast response time
    • High power dissipation capability
  • Disadvantages:
    • Clamping voltage may be relatively high for some applications

Working Principles

The SMAJ5940CE3/TR13 operates by diverting excessive current away from sensitive components when a transient voltage spike occurs, thereby protecting the circuit from damage.

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.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE39CA
  • Alternative Model 2: 1.5KE33CA
  • Alternative Model 3: SMBJ40CA

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5940CE3/TR13 en soluciones técnicas

  1. What is SMAJ5940CE3/TR13?

    • SMAJ5940CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMAJ5940CE3/TR13?

    • The maximum peak pulse power of SMAJ5940CE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ5940CE3/TR13?

    • The breakdown voltage of SMAJ5940CE3/TR13 is 64.4V.

  4. What are the typical applications of SMAJ5940CE3/TR13?

    • SMAJ5940CE3/TR13 is commonly used in various electronic devices and circuits such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage surges.

  5. What is the operating temperature range of SMAJ5940CE3/TR13?

    • The operating temperature range of SMAJ5940CE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ5940CE3/TR13?

    • The response time of SMAJ5940CE3/TR13 is very fast, typically responding within nanoseconds to clamp the transient voltage.

  7. How does SMAJ5940CE3/TR13 provide protection against voltage transients?

    • SMAJ5940CE3/TR13 clamps the transient voltage to a safe level by diverting excess current away from the protected circuit.

  8. Is SMAJ5940CE3/TR13 RoHS compliant?

    • Yes, SMAJ5940CE3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ5940CE3/TR13?

    • SMAJ5940CE3/TR13 comes in a DO-214AC (SMA) package, which is a surface mount package.

  10. Can SMAJ5940CE3/TR13 be used for ESD protection?

    • Yes, SMAJ5940CE3/TR13 can be used for electrostatic discharge (ESD) protection in electronic circuits and devices.

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