Microsemi Corporation
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SMAJ5939E3/TR13
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SMAJ5939E3/TR13

Product Overview

Category

SMAJ5939E3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ5939E3/TR13 comes in a surface mount package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

The SMAJ5939E3/TR13 is typically packaged in reels and is available in various quantities depending on the manufacturer.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 39V
  • Maximum Clamping Voltage: 63.3V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5939E3/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to voltage spikes

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage spike occurs, the SMAJ5939E3/TR13 conducts and diverts the excess energy away from the protected components, limiting the voltage to a safe level.

Detailed Application Field Plans

The SMAJ5939E3/TR13 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ5939E3/TR13 include: - P6KE39CA - 1.5SMC39CA - SMCJ39A

In conclusion, the SMAJ5939E3/TR13 transient voltage suppressor diode offers effective protection against voltage transients in a compact package, making it suitable for a wide range of applications in various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5939E3/TR13 en soluciones técnicas

  1. What is SMAJ5939E3/TR13?

    • SMAJ5939E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ5939E3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ5939E3/TR13 be used?

    • SMAJ5939E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ5939E3/TR13 provide protection?

    • It provides protection by diverting excessive current away from sensitive components when a voltage spike or transient occurs, thus preventing damage to the circuit.

  5. What is the operating temperature range of SMAJ5939E3/TR13?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the recommended soldering profile for SMAJ5939E3/TR13?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.

  7. Does SMAJ5939E3/TR13 comply with any industry standards?

    • Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. Can SMAJ5939E3/TR13 be used for ESD protection?

    • While it is primarily designed for transient voltage suppression, it can also provide some level of ESD protection due to its fast response time.

  9. What are the packaging options available for SMAJ5939E3/TR13?

    • It is available in various package types including DO-214AC (SMA) and is compatible with reflow and wave soldering processes.

  10. Are there any application notes or design guidelines available for using SMAJ5939E3/TR13?

    • Yes, detailed application notes and design guidelines are provided by the manufacturer to assist in the proper implementation of SMAJ5939E3/TR13 in technical solutions.