Microsemi Corporation
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SMAJ4754E3/TR13
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SMAJ4754E3/TR13

Product Overview

Category

The SMAJ4754E3/TR13 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode.

Use

It is commonly used for protecting sensitive electronic components from voltage spikes and transient overvoltage conditions.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • Compact package size

Package

The SMAJ4754E3/TR13 is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

It is usually packaged in reels or tape and reel format, with varying quantities per reel depending on the manufacturer's specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 51.7V to 57.3V
  • Operating Temperature Range: -55°C to 150°C
  • RoHS compliant

Detailed Pin Configuration

The SMAJ4754E3/TR13 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to transient events

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability compared to some larger devices
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The working principle of the SMAJ4754E3/TR13 involves diverting excess current away from sensitive components by providing a low-impedance path to ground during transient voltage events.

Detailed Application Field Plans

This product is widely used in various electronic systems, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4754E3/TR13 include: - SMBJ5.0A - P6KE56CA - 1.5KE68A

In conclusion, the SMAJ4754E3/TR13 is a crucial component in protecting electronic circuits from voltage transients, offering fast response and compact design. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4754E3/TR13 en soluciones técnicas

  1. What is SMAJ4754E3/TR13?

    • SMAJ4754E3/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 SMAJ4754E3/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 SMAJ4754E3/TR13 be used?

    • SMAJ4754E3/TR13 can be used in various applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ4754E3/TR13 provide protection?

    • It provides protection by diverting excessive current away from sensitive components when a transient event occurs, thereby preventing damage to the circuitry.

  5. What is the operating temperature range of SMAJ4754E3/TR13?

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

  6. Does SMAJ4754E3/TR13 meet any industry standards?

    • Yes, it meets the requirements of various industry standards such as IEC 61000-4-2 (ESD) and IEC 61000-4-5 (Surge).

  7. Can SMAJ4754E3/TR13 be used for overvoltage protection in power supply circuits?

    • Yes, it can be used to protect power supply circuits from voltage surges and transients.

  8. What is the typical capacitance of SMAJ4754E3/TR13?

    • The typical capacitance is around 110pF, which is important for minimizing signal distortion in high-speed data lines.

  9. Are there any recommended layout guidelines for using SMAJ4754E3/TR13?

    • Yes, it is recommended to minimize the length of the traces between the device and the protected circuitry and to ensure a low-inductance path to ground.

  10. Where can I find detailed specifications and application notes for SMAJ4754E3/TR13?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.