BUK149-50DL,127

Product Overview

Category: Electronic Component
Use: Power MOSFET
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-252 (DPAK)
Essence: Transistor
Packaging/Quantity: Tape and Reel, 2,500 units per reel

Specifications

• Drain-Source Voltage (Vdss): 500V
• Continuous Drain Current (Id): 15A
• On-Resistance (Rds(on)): 0.1Ω
• Gate-Source Voltage (Vgs): ±20V
• Total Gate Charge (Qg): 30nC
• Threshold Voltage (Vth): 2.5V
• Maximum Operating Temperature: 175°C

Detailed Pin Configuration

The BUK149-50DL,127 power MOSFET has three pins:

1. Pin 1: Gate (G)
2. Pin 2: Drain (D)
3. Pin 3: Source (S)

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.
• Robust design ensures reliable performance in demanding environments.

Advantages and Disadvantages

Advantages: - High voltage capability - Low on-resistance - Fast switching speed - Reliable performance

Disadvantages: - Limited maximum operating temperature (175°C)

Working Principles

The BUK149-50DL,127 is a power MOSFET that operates based on the principles of field-effect transistors. When a positive voltage is applied to the gate pin relative to the source pin, it creates an electric field that controls the flow of current between the drain and source pins. By varying the gate voltage, the MOSFET can be turned on or off, allowing or blocking the current flow.

Detailed Application Field Plans

The BUK149-50DL,127 power MOSFET finds applications in various fields, including:

1. Power Supplies: It is used in switch-mode power supplies to regulate and control the flow of electrical power efficiently.
2. Motor Control: The MOSFET is employed in motor control circuits to drive and control the speed of motors.
3. Lighting Systems: It is utilized in lighting systems, such as LED drivers, to provide efficient power conversion and control.
4. Automotive Electronics: The MOSFET is suitable for automotive applications, including electric vehicle powertrains and battery management systems.

Detailed and Complete Alternative Models

1. IRF540N: A similar power MOSFET with a higher voltage rating (100V) and lower on-resistance (0.077Ω).
2. STP55NF06L: Another alternative with a lower voltage rating (60V) but even lower on-resistance (0.014Ω).
3. FDPF18N50: This MOSFET offers a higher voltage rating (500V) and lower on-resistance (0.09Ω).

These alternative models provide options with varying specifications to suit different application requirements.

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