BUK138-50DL,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 (VDS): 500 V
• Continuous drain current (ID): 8 A
• On-state resistance (RDS(on)): 0.5 Ω
• Gate threshold voltage (VGS(th)): 2.5 V
• Power dissipation (PD): 2.5 W
• Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The BUK138-50DL,118 power 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 applications requiring high voltage switching.
• Low on-resistance minimizes power losses and improves efficiency.
• Fast switching speed enables rapid switching transitions.
• Low gate threshold voltage facilitates easy control of the MOSFET.

Advantages and Disadvantages

Advantages: - High voltage capability - Low on-resistance - Fast switching speed - Easy gate control

Disadvantages: - Relatively high power dissipation - Limited operating temperature range

Working Principles

The BUK138-50DL,118 is a power MOSFET that operates based on the principle of field-effect transistors. When a suitable voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals. By controlling the gate voltage, the MOSFET can be switched on or off, allowing or blocking the current flow.

Detailed Application Field Plans

The BUK138-50DL,118 power MOSFET finds applications in various fields, including:

1. Power Supplies: Used in switch-mode power supplies for efficient voltage conversion.
2. Motor Control: Enables precise control of motors in industrial automation and robotics.
3. Lighting Systems: Facilitates dimming and switching operations in LED lighting systems.
4. Audio Amplifiers: Utilized in audio amplification circuits for improved performance.
5. Electronic Ballasts: Enables efficient operation of fluorescent and high-intensity discharge (HID) lamps.

Detailed and Complete Alternative Models

1. IRF840: Power MOSFET with similar specifications and package.
2. STP16NF06L: Power MOSFET with comparable characteristics and pin configuration.
3. FQP30N06L: Power MOSFET suitable for switching applications with a different package.

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