Microsemi Corporation
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SMBG4740E3/TR13
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SMBG4740E3/TR13

Product Overview

The SMBG4740E3/TR13 belongs to the category of voltage regulator diodes. It is commonly used for voltage regulation and protection in electronic circuits. This diode is characterized by its high reliability, low forward voltage drop, and compact package. The SMBG4740E3/TR13 is typically available in a surface mount package and is sold in quantities suitable for small to medium scale electronic projects.

Specifications

  • Model: SMBG4740E3/TR13
  • Category: Voltage Regulator Diode
  • Package Type: Surface Mount
  • Forward Voltage Drop: Low
  • Reliability: High
  • Quantity: Suitable for small to medium scale projects

Detailed Pin Configuration

The SMBG4740E3/TR13 follows the standard pin configuration for surface mount diodes, with clear markings for the anode and cathode connections.

Functional Features

  • Voltage Regulation: Provides stable voltage output under varying load conditions.
  • Overvoltage Protection: Safeguards connected circuits from excessive voltage spikes.
  • Compact Design: Space-efficient package suitable for modern electronic applications.

Advantages

  • Reliable voltage regulation
  • Compact package size
  • Effective overvoltage protection

Disadvantages

  • Limited current handling capacity
  • Sensitive to reverse voltage polarity

Working Principles

The SMBG4740E3/TR13 operates based on the principle of Zener breakdown, where it maintains a nearly constant voltage across its terminals when operated within its specified current and temperature limits. This allows it to regulate the voltage across a circuit, providing stability and protection against voltage surges.

Detailed Application Field Plans

The SMBG4740E3/TR13 finds extensive use in various electronic devices and systems, including: - Power supplies - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. SMBG4741E3/TR13: Similar specifications with slightly higher voltage rating.
  2. SMBG4739E3/TR13: Lower voltage rating with similar characteristics.
  3. SMBG4742E3/TR13: Higher voltage rating and current handling capacity.

In conclusion, the SMBG4740E3/TR13 is a reliable voltage regulator diode with a compact design, making it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBG4740E3/TR13 i tekniska lösningar

  1. What is SMBG4740E3/TR13?

    • SMBG4740E3/TR13 is a specific model of SMBG (Surface Mount Bridge Rectifier) diode used in electronic circuits.

  2. What are the electrical specifications of SMBG4740E3/TR13?

    • The electrical specifications include a maximum repetitive peak reverse voltage of 400V, average rectified output current of 4A, and a forward voltage drop of 1.1V at 4A.

  3. How is SMBG4740E3/TR13 typically used in technical solutions?

    • SMBG4740E3/TR13 is commonly used for rectification and voltage regulation in power supplies, battery chargers, and other electronic devices.

  4. What are the thermal characteristics of SMBG4740E3/TR13?

    • The thermal resistance junction to ambient is 50°C/W, and the operating junction temperature ranges from -65°C to +150°C.

  5. Are there any recommended soldering or mounting techniques for SMBG4740E3/TR13?

    • It is recommended to use a soldering iron with a power rating of 40W or less and to follow standard surface mount device (SMD) soldering guidelines.

  6. What are the key differences between SMBG4740E3/TR13 and similar SMBG diodes?

    • SMBG4740E3/TR13 differs in its maximum reverse voltage, forward voltage drop, and average rectified output current compared to other SMBG diode models.

  7. Can SMBG4740E3/TR13 be used in high-frequency applications?

    • Yes, SMBG4740E3/TR13 is suitable for high-frequency applications due to its fast switching characteristics and low reverse recovery time.

  8. What are the packaging options available for SMBG4740E3/TR13?

    • SMBG4740E3/TR13 is available in a surface mount SMB package with a compact footprint, making it suitable for space-constrained designs.

  9. Are there any application notes or reference designs available for using SMBG4740E3/TR13?

    • Yes, manufacturers often provide application notes and reference designs for incorporating SMBG4740E3/TR13 into various technical solutions.

  10. Where can I find detailed datasheets and specifications for SMBG4740E3/TR13?

    • Detailed datasheets and specifications for SMBG4740E3/TR13 can be found on the manufacturer's website or through authorized distributors.