Nexperia USA Inc.
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BUK7508-40B,127
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BUK7508-40B,127

Product Overview

  • Category: Power MOSFET
  • Use: Switching applications in power supplies and motor control
  • Characteristics: Low on-resistance, high current capability, fast switching speed
  • Package: TO-220AB
  • Essence: Power management
  • Packaging/Quantity: Tape and reel, 800 units per reel

Specifications

  • Voltage - Rated: 40V
  • Current - Continuous Drain (Id) @ 25°C: 75A
  • Rds On (Max) @ Id, Vgs: 4.5 mOhm @ 37.5A, 10V
  • Vgs(th) (Max) @ Id: 2.35V @ 250µA
  • Gate Charge (Qg) @ Vgs: 110nC @ 10V

Detailed Pin Configuration

  • Pin 1: Gate
  • Pin 2: Drain
  • Pin 3: Source

Functional Features

  • Low thermal resistance
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages

  • High current carrying capability
  • Low conduction losses
  • Fast switching speed

Disadvantages

  • Higher gate drive requirements
  • Sensitivity to over-voltage conditions

Working Principles

The BUK7508-40B,127 operates based on the principles of field-effect transistors, utilizing a voltage-controlled input to regulate the flow of current between the drain and source terminals.

Detailed Application Field Plans

This MOSFET is suitable for use in various power management applications including DC-DC converters, motor drives, and battery protection circuits.

Detailed and Complete Alternative Models

  • IRF540N
  • FDP8870

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BUK7508-40B,127 i tekniske løsninger

  1. What is BUK7508-40B,127?

    • BUK7508-40B,127 is a N-channel enhancement mode field-effect transistor (FET) designed for use in various technical solutions.

  2. What are the key specifications of BUK7508-40B,127?

    • The key specifications include a drain-source voltage of 40V, continuous drain current of 75A, and low on-resistance.

  3. In what applications can BUK7508-40B,127 be used?

    • BUK7508-40B,127 is commonly used in power management, motor control, and other high-current switching applications.

  4. What is the typical operating temperature range for BUK7508-40B,127?

    • The typical operating temperature range is -55°C to 175°C, making it suitable for a wide range of environments.

  5. How does BUK7508-40B,127 compare to similar FETs in terms of performance?

    • BUK7508-40B,127 offers low on-resistance and high current-handling capabilities, making it a competitive choice for demanding applications.

  6. Are there any specific considerations for driving BUK7508-40B,127 in a circuit?

    • It is important to ensure proper gate drive voltage and current to fully utilize the performance of BUK7508-40B,127.

  7. Can BUK7508-40B,127 be used in automotive applications?

    • Yes, BUK7508-40B,127 is suitable for automotive applications due to its robustness and temperature range.

  8. What are the recommended PCB layout guidelines for using BUK7508-40B,127?

    • Proper thermal management and attention to high-current traces are important for optimizing the performance of BUK7508-40B,127 on the PCB.

  9. Does BUK7508-40B,127 require any external protection components in the circuit?

    • Depending on the application, external protection components such as diodes or transient voltage suppressors may be recommended for BUK7508-40B,127.

  10. Where can I find detailed application notes and reference designs for using BUK7508-40B,127 in technical solutions?

    • Detailed application notes and reference designs can be found in the product datasheet, as well as on the manufacturer's website and technical resources.