Microsemi Corporation
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SMBG4740AE3/TR13
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SMBG4740AE3/TR13

Product Overview

Category

The SMBG4740AE3/TR13 belongs to the category of voltage regulator diodes.

Use

It is used for voltage regulation and protection in electronic circuits.

Characteristics

  • Low forward voltage drop
  • High surge capability
  • Compact package size

Package

The SMBG4740AE3/TR13 comes in a SMB (DO-214AA) package.

Essence

This diode serves as a crucial component in regulating voltage levels within electronic devices.

Packaging/Quantity

The SMBG4740AE3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 20V
  • Forward Current: 3A
  • Reverse Standoff Voltage: 17.8V
  • Breakdown Voltage: 19.8V
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SMBG4740AE3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Reverse polarity protection

Advantages

  • Low forward voltage drop reduces power dissipation
  • High surge capability ensures robust performance
  • Compact package size saves board space

Disadvantages

  • Limited maximum voltage rating compared to some other diode models
  • Sensitive to temperature extremes

Working Principles

The SMBG4740AE3/TR13 operates by allowing current to flow in the forward direction when the voltage across it is higher than the specified threshold, effectively regulating the voltage level. In the reverse direction, it acts as a protective barrier against overvoltage conditions.

Detailed Application Field Plans

This diode is commonly used in: - Power supplies - Voltage regulators - Electronic equipment protection circuits

Detailed and Complete Alternative Models

Some alternative models to the SMBG4740AE3/TR13 include: - 1N5822 - MBR3045PT - SB540

In conclusion, the SMBG4740AE3/TR13 is a voltage regulator diode with specific characteristics and applications. Its compact size and high surge capability make it suitable for various electronic circuits, although its limitations should be considered when selecting alternative models for specific applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBG4740AE3/TR13 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of SMBG4740AE3/TR13 in technical solutions:

  1. What is the operating voltage range of SMBG4740AE3/TR13?

    • The operating voltage range is from 5V to 440V.

  2. What is the maximum reverse stand-off voltage of SMBG4740AE3/TR13?

    • The maximum reverse stand-off voltage is 440V.

  3. What is the peak pulse power of SMBG4740AE3/TR13?

    • The peak pulse power is 600W for a 10/1000μs waveform.

  4. What is the typical junction capacitance of SMBG4740AE3/TR13?

    • The typical junction capacitance is 150pF.

  5. What is the maximum clamping voltage of SMBG4740AE3/TR13?

    • The maximum clamping voltage is 710V at 10A.

  6. What is the temperature range for SMBG4740AE3/TR13?

    • The temperature range is from -55°C to +175°C.

  7. What is the package type of SMBG4740AE3/TR13?

    • The package type is SMB.

  8. What are the typical applications for SMBG4740AE3/TR13?

    • Typical applications include transient voltage suppression in industrial and telecommunication equipment, as well as automotive electronics.

  9. Does SMBG4740AE3/TR13 comply with RoHS requirements?

    • Yes, it is compliant with RoHS requirements.

  10. What are the recommended soldering conditions for SMBG4740AE3/TR13?

    • The recommended soldering conditions are 260°C for 10 seconds.

I hope these questions and answers are helpful! Let me know if you need further assistance.