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BUK218-50DY,118
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BUK218-50DY,118

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-252 (DPAK)
Essence: Power transistor
Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

  • Drain-source voltage (VDSS): 500V
  • Continuous drain current (ID): 8A
  • On-resistance (RDS(ON)): 0.25Ω
  • Gate-source voltage (VGS): ±20V
  • Total power dissipation (PTOT): 2.5W
  • Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The BUK218-50DY,118 MOSFET has three pins:

  1. Drain (D): Connected to the positive terminal of the load.
  2. Source (S): Connected to the negative terminal of the load and the ground.
  3. Gate (G): Controls the switching operation of the MOSFET.

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low on-resistance minimizes power losses and improves efficiency.
  • Fast switching speed enables high-frequency operation.
  • Low gate charge reduces drive requirements and enhances performance.

Advantages and Disadvantages

Advantages: - High voltage rating suitable for demanding applications. - Low on-resistance results in reduced power dissipation. - Fast switching speed enables efficient operation. - Compact TO-252 package offers easy integration.

Disadvantages: - Limited continuous drain current compared to some other power MOSFETs. - Relatively high gate-source voltage requirement.

Working Principles

The BUK218-50DY,118 is a power MOSFET that operates based on the principle of field-effect. When a positive voltage is applied to the gate terminal, an electric field is created, allowing current to flow between the drain and source terminals. By controlling the gate voltage, the MOSFET can be switched on or off, regulating the flow of current through the device.

Detailed Application Field Plans

The BUK218-50DY,118 MOSFET finds applications in various fields, including:

  1. Power supplies
  2. Motor control
  3. Lighting systems
  4. Industrial automation
  5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the BUK218-50DY,118 MOSFET are:

  1. IRF840: Similar voltage and current ratings, TO-220 package.
  2. STP80NF55-08: Higher voltage rating, lower on-resistance, TO-220 package.
  3. FDPF8N50NZ: Lower voltage rating, higher continuous drain current, TO-220F package.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BUK218-50DY,118 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of BUK218-50DY,118 in technical solutions:

  1. Q: What is BUK218-50DY,118? A: BUK218-50DY,118 is a power MOSFET transistor designed for various technical applications.

  2. Q: What is the voltage rating of BUK218-50DY,118? A: The voltage rating of BUK218-50DY,118 is 500V.

  3. Q: What is the current rating of BUK218-50DY,118? A: The current rating of BUK218-50DY,118 is 50A.

  4. Q: Can BUK218-50DY,118 be used for switching applications? A: Yes, BUK218-50DY,118 is suitable for switching applications due to its high current and voltage ratings.

  5. Q: What is the typical on-resistance of BUK218-50DY,118? A: The typical on-resistance of BUK218-50DY,118 is around 0.035 ohms.

  6. Q: Is BUK218-50DY,118 compatible with low-voltage control signals? A: Yes, BUK218-50DY,118 can be driven by low-voltage control signals typically found in microcontrollers or logic circuits.

  7. Q: Can BUK218-50DY,118 handle high-power applications? A: Yes, BUK218-50DY,118 is designed to handle high-power applications due to its high current and voltage ratings.

  8. Q: Does BUK218-50DY,118 require a heatsink for thermal management? A: It depends on the specific application and power dissipation. In high-power applications, a heatsink may be necessary for proper thermal management.

  9. Q: What is the operating temperature range of BUK218-50DY,118? A: The operating temperature range of BUK218-50DY,118 is typically -55°C to +175°C.

  10. Q: Can BUK218-50DY,118 be used in automotive applications? A: Yes, BUK218-50DY,118 is suitable for automotive applications as it meets the required specifications and standards.

Please note that these answers are general and specific application requirements should always be referred to the datasheet or consulted with an expert.