Microsemi Corporation
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SMAJ5943CE3/TR13
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SMAJ5943CE3/TR13

Product Overview

Category

The SMAJ5943CE3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ5943CE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMAJ5943CE3/TR13 is commonly packaged in reels with a quantity ranging from 1000 to 3000 units per reel.

Specifications

  • Standoff Voltage: 51.4V
  • Breakdown Voltage: 57V
  • Maximum Clamping Voltage: 82.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5943CE3/TR13 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Bi-directional clamping capability
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Limited peak pulse current compared to higher-rated devices
  • Higher clamping voltage than some specialized diodes

Working Principles

The SMAJ5943CE3/TR13 operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ5943CE3/TR13 is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ5943CE3/TR13 include: - P6KE51CA - 1.5SMC51CA - SMCJ51A

In conclusion, the SMAJ5943CE3/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5943CE3/TR13 en soluciones técnicas

  1. What is SMAJ5943CE3/TR13?

    • SMAJ5943CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of SMAJ5943CE3/TR13?

    • The maximum clamping voltage of SMAJ5943CE3/TR13 is 77.4V at 10A.

  3. What is the peak pulse power dissipation of SMAJ5943CE3/TR13?

    • The peak pulse power dissipation of SMAJ5943CE3/TR13 is 400W for an 8/20µs waveform.

  4. What are the typical applications of SMAJ5943CE3/TR13?

    • SMAJ5943CE3/TR13 is commonly used in applications such as protection of power supplies, industrial equipment, automotive electronics, and telecommunications equipment.

  5. What is the operating temperature range of SMAJ5943CE3/TR13?

    • The operating temperature range of SMAJ5943CE3/TR13 is -55°C to +150°C.

  6. What is the package type of SMAJ5943CE3/TR13?

    • SMAJ5943CE3/TR13 comes in a DO-214AC (SMA) package.

  7. What is the reverse stand-off voltage of SMAJ5943CE3/TR13?

    • The reverse stand-off voltage of SMAJ5943CE3/TR13 is 51V.

  8. Is SMAJ5943CE3/TR13 RoHS compliant?

    • Yes, SMAJ5943CE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key features of SMAJ5943CE3/TR13?

    • The key features of SMAJ5943CE3/TR13 include low incremental surge resistance, fast response time, and high reliability.

  10. How should SMAJ5943CE3/TR13 be mounted on a PCB?

    • SMAJ5943CE3/TR13 should be mounted with the cathode side facing the PCB and using appropriate soldering techniques to ensure good electrical and thermal performance.