Microsemi Corporation
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SMAJ4762AE3/TR13
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SMAJ4762AE3/TR13

Product Overview

Category

SMAJ4762AE3/TR13 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

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

Characteristics

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

Package

The SMAJ4762AE3/TR13 is 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 SMAJ4762AE3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.4V
  • Maximum Clamping Voltage: 77.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4762AE3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High reliability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuitry.

Detailed Application Field Plans

The SMAJ4762AE3/TR13 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ4762AE3/TR13 include: - P6SMBJ43CA - 1.5SMC43CA - SMCJ43A

In conclusion, SMAJ4762AE3/TR13 is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capability. Its application spans across diverse industries, ensuring the reliable operation of electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4762AE3/TR13 en soluciones técnicas

  1. What is SMAJ4762AE3/TR13?

    • SMAJ4762AE3/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 SMAJ4762AE3/TR13?

    • The maximum peak pulse power of SMAJ4762AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4762AE3/TR13?

    • The breakdown voltage of SMAJ4762AE3/TR13 is 62 volts.

  4. What are the typical applications of SMAJ4762AE3/TR13?

    • SMAJ4762AE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of SMAJ4762AE3/TR13?

    • The operating temperature range of SMAJ4762AE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ4762AE3/TR13?

    • The response time of SMAJ4762AE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is SMAJ4762AE3/TR13 RoHS compliant?

    • Yes, SMAJ4762AE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. Can SMAJ4762AE3/TR13 be used for ESD protection?

    • Yes, SMAJ4762AE3/TR13 can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.

  9. What is the package type of SMAJ4762AE3/TR13?

    • SMAJ4762AE3/TR13 is available in a DO-214AC (SMA) package, which is a popular surface mount package for diodes.

  10. Are there any recommended layout guidelines for using SMAJ4762AE3/TR13?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and reliability when using SMAJ4762AE3/TR13 in technical solutions.