BUK219-50Y,127

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-220AB
Essence: Power transistor
Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

• Drain-source voltage (VDS): 500 V
• Continuous drain current (ID): 4 A
• On-state resistance (RDS(on)): 0.5 Ω
• Gate-source voltage (VGS): ±20 V
• Total power dissipation (PD): 40 W
• Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The BUK219-50Y,127 MOSFET has three pins:

1. Gate (G): Controls the flow of current between the source and drain.
2. Drain (D): Connects to the positive terminal of the load.
3. Source (S): Connects to the negative terminal of the load.

Functional Features

• High voltage capability allows for use in various applications.
• Low on-resistance minimizes power losses and improves efficiency.
• Fast switching speed enables high-frequency operation.
• Excellent thermal performance ensures reliable operation under demanding conditions.

Advantages and Disadvantages

Advantages: - High voltage rating makes it suitable for power supply circuits. - Low on-resistance reduces power dissipation and improves efficiency. - Fast switching speed enables efficient switching of high currents. - Good thermal characteristics ensure reliable operation.

Disadvantages: - Relatively high gate capacitance may require additional drive circuitry. - Limited continuous drain current may restrict certain high-power applications.

Working Principles

The BUK219-50Y,127 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 source and drain terminals. By controlling the gate voltage, the MOSFET can be switched on or off, regulating the current flow through the device.

Detailed Application Field Plans

The BUK219-50Y,127 MOSFET is commonly used in the following applications:

1. Power supplies: Due to its high voltage capability, it is suitable for use in power supply circuits.
2. Motor control: The low on-resistance and fast switching speed make it ideal for motor control applications.
3. Lighting systems: Can be used in lighting circuits to regulate current flow and control brightness.
4. Inverters: Used in DC to AC inverters to convert direct current into alternating current.

Detailed and Complete Alternative Models

1. IRF540N: Similar power MOSFET with a higher continuous drain current rating.
2. STP55NF06L: Power MOSFET with lower on-resistance and higher voltage rating.
3. FQP30N06L: Alternative MOSFET with similar characteristics and package type.

Please note that the above alternatives are provided as examples and there may be other suitable options available in the market.

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