ON Semiconductor
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FDD4685-F085
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FDD4685-F085

Product Overview

Category

The FDD4685-F085 belongs to the category of power MOSFETs.

Use

It is commonly used in electronic circuits for switching and amplification applications.

Characteristics

  • High voltage capability
  • Low on-resistance
  • Fast switching speed
  • Low gate charge

Package

The FDD4685-F085 is typically available in a TO-252 package.

Essence

This MOSFET is essential for controlling high-power loads in various electronic devices and systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 60V
  • Continuous Drain Current (ID): 36A
  • RDS(ON) (Max) @ VGS = 10V: 8.5 mΩ
  • Gate-Source Voltage (VGS) (Max): ±20V
  • Total Gate Charge (Qg): 38nC
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The FDD4685-F085 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low power dissipation
  • Enhanced ruggedness
  • ESD protection
  • Avalanche energy specified

Advantages

  • High efficiency
  • Reliable performance
  • Suitable for high-frequency applications
  • Low drive power requirements

Disadvantages

  • Sensitive to static electricity
  • Higher cost compared to standard bipolar junction transistors (BJTs)

Working Principles

The FDD4685-F085 operates based on the principles of field-effect transistors, where the flow of current between the drain and source terminals is controlled by the voltage applied to the gate terminal.

Detailed Application Field Plans

The FDD4685-F085 is widely used in: - Switching power supplies - Motor control - LED lighting - Automotive electronics - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the FDD4685-F085 include: - IRF3205 - FDP8870 - NDP6020P

In conclusion, the FDD4685-F085 power MOSFET offers high-performance characteristics suitable for a wide range of electronic applications, despite its sensitivity to static electricity and relatively higher cost compared to traditional BJTs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FDD4685-F085 v technických řešeních

Sure, here are 10 common questions and answers related to the application of FDD4685-F085 in technical solutions:

  1. Q: What is FDD4685-F085? A: FDD4685-F085 is a specific model of power MOSFET transistor commonly used in electronic circuits for switching and amplification.

  2. Q: What are the key specifications of FDD4685-F085? A: The key specifications include a drain-source voltage (VDS) of 40V, continuous drain current (ID) of 30A, and low on-resistance (RDS(on)).

  3. Q: In what types of technical solutions is FDD4685-F085 commonly used? A: FDD4685-F085 is commonly used in applications such as motor control, power supplies, DC-DC converters, and automotive systems.

  4. Q: What are the thermal considerations when using FDD4685-F085 in a design? A: Proper heat sinking and thermal management are important to ensure that the FDD4685-F085 operates within its specified temperature range for reliable performance.

  5. Q: How should FDD4685-F085 be driven in a circuit? A: FDD4685-F085 should be driven with appropriate gate drive voltage and current to ensure fast switching and minimal power dissipation.

  6. Q: Can FDD4685-F085 be used in high-frequency applications? A: While FDD4685-F085 has fast switching characteristics, it's important to consider its capacitance and other parasitic effects when using it in high-frequency applications.

  7. Q: What protection features should be considered when using FDD4685-F085? A: Overcurrent protection, overvoltage protection, and ESD protection should be considered to safeguard the FDD4685-F085 and the overall circuit.

  8. Q: Are there any application notes or reference designs available for using FDD4685-F085? A: Many semiconductor manufacturers provide application notes and reference designs for using FDD4685-F085 in various technical solutions.

  9. Q: What are the typical failure modes of FDD4685-F085 and how can they be mitigated? A: Common failure modes include overcurrent stress and thermal overstress. Proper design, including current limiting and thermal management, can help mitigate these risks.

  10. Q: Where can I find the detailed datasheet for FDD4685-F085? A: The detailed datasheet for FDD4685-F085 can be found on the website of the manufacturer or distributor, providing comprehensive information on its electrical and thermal characteristics, packaging, and more.