Microsemi Corporation
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SMBG4738A/TR13
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SMBG4738A/TR13

Product Overview

Category

The SMBG4738A/TR13 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Low profile package
  • Ideal for automated placement
  • Glass passivated chip junction
  • 500W peak pulse power capability at 10/1000μs waveform

Package

The SMBG4738A/TR13 comes in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Maximum Clamping Voltage: 58.9V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG4738A/TR13 has two pins, with pin 1 being the anode and pin 2 being the cathode.

Functional Features

  • Fast response time
  • Low incremental surge resistance
  • High temperature stability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • High surge capability
  • Compact size
  • Suitable for high density board designs

Disadvantages

  • Limited maximum clamping voltage

Working Principles

The SMBG4738A/TR13 operates by diverting excess current away from sensitive components when a transient voltage event occurs, thereby protecting the circuit from damage.

Detailed Application Field Plans

This product is commonly used in: - Telecommunication equipment - Consumer electronics - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBG4738A/TR13 include: - SMBG4738A - SMBG4744A - SMBG4763A - SMBG4788A

In conclusion, the SMBG4738A/TR13 is a surface mount transient voltage suppressor diode that offers reliable overvoltage protection for various electronic applications. Its compact size, high surge capability, and fast response time make it a popular choice for designers looking to safeguard their circuits from transient voltage events.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBG4738A/TR13 en soluciones técnicas

  1. What is SMBG4738A/TR13?

    • SMBG4738A/TR13 is a specific model of sensor or component used in technical solutions, particularly in electronic devices.

  2. What are the key features of SMBG4738A/TR13?

    • The key features of SMBG4738A/TR13 include high sensitivity, low power consumption, small form factor, and compatibility with various interfaces.

  3. How is SMBG4738A/TR13 typically used in technical solutions?

    • SMBG4738A/TR13 is commonly used for measuring and detecting specific parameters such as light, temperature, pressure, or motion in electronic devices and systems.

  4. What are the typical applications of SMBG4738A/TR13?

    • SMBG4738A/TR13 is often used in applications such as smart home devices, industrial automation, consumer electronics, and medical equipment.

  5. What are the electrical specifications of SMBG4738A/TR13?

    • The electrical specifications may include operating voltage, current consumption, output signal characteristics, and any special requirements for interfacing with other components.

  6. Are there any environmental considerations for using SMBG4738A/TR13?

    • It's important to consider factors such as temperature range, humidity tolerance, and resistance to environmental stressors when integrating SMBG4738A/TR13 into a technical solution.

  7. How can SMBG4738A/TR13 be integrated into an existing design?

    • Integration may involve designing a PCB footprint, ensuring proper signal conditioning, and addressing any specific requirements for mounting and connectivity.

  8. What are the potential challenges or limitations of using SMBG4738A/TR13?

    • Challenges may include calibration, interference from external sources, and limitations on the range or accuracy of measurements.

  9. Are there any recommended best practices for incorporating SMBG4738A/TR13 into a technical solution?

    • Best practices may include thorough testing, proper documentation, and adherence to manufacturer guidelines for optimal performance.

  10. Where can SMBG4738A/TR13 be sourced and what are the typical lead times?

    • SMBG4738A/TR13 can typically be sourced from electronic component distributors or directly from manufacturers, and lead times may vary based on availability and quantity required.