Microsemi Corporation
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SMAJ4736AE3/TR13
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SMAJ4736AE3/TR13

Product Overview

Category

The SMAJ4736AE3/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, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ4736AE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

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

Packaging/Quantity

The standard packaging for SMAJ4736AE3/TR13 includes tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Maximum Reverse Leakage Current: 1μA
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4736AE3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Compact size allows for easy integration into circuit designs

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage ranges

Working Principles

When a transient voltage event occurs, the SMAJ4736AE3/TR13 conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, thereby preventing damage to sensitive components.

Detailed Application Field Plans

The SMAJ4736AE3/TR13 is commonly used in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ4736AE3/TR13 include: - P6KE36CA - 1.5SMC36CA - SMBJ36CA

In conclusion, the SMAJ4736AE3/TR13 is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and bi-directional clamping capability make it suitable for a wide range of applications, although additional circuitry may be required for comprehensive overvoltage protection.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4736AE3/TR13 en soluciones técnicas

  1. What is SMAJ4736AE3/TR13?

    • SMAJ4736AE3/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 SMAJ4736AE3/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 SMAJ4736AE3/TR13 be used?

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

  4. How does SMAJ4736AE3/TR13 provide protection?

    • SMAJ4736AE3/TR13 diverts excessive current away from sensitive components by clamping the voltage during transient events, thereby protecting the circuitry.

  5. What is the operating temperature range of SMAJ4736AE3/TR13?

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

  6. Is SMAJ4736AE3/TR13 RoHS compliant?

    • Yes, SMAJ4736AE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the packaging of SMAJ4736AE3/TR13?

    • It is available in a variety of packages including DO-214AC (SMA), providing options for different assembly processes.

  8. What are the recommended soldering conditions for SMAJ4736AE3/TR13?

    • The recommended soldering conditions include a peak temperature of 260°C for 10 seconds, ensuring proper mounting and reliability.

  9. Does SMAJ4736AE3/TR13 meet industry standards?

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

  10. Where can I find detailed specifications and application notes for SMAJ4736AE3/TR13?

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