BUK127-50GT,115

Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-220AB
Essence: Power transistor
Packaging/Quantity: Tube/50 pieces

Specifications

• Drain-source voltage (VDS): 50 V
• Continuous drain current (ID): 100 A
• On-state resistance (RDS(on)): 8.5 mΩ
• Gate threshold voltage (VGS(th)): 2.5 V
• Maximum junction temperature (Tj max): 150 °C

Detailed Pin Configuration

The BUK127-50GT,115 power 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.
• Enhanced thermal performance ensures reliable operation under demanding conditions.

Advantages and Disadvantages

Advantages: - High voltage rating suitable for a wide range of applications. - Low on-resistance reduces power dissipation and improves efficiency. - Fast switching speed enables high-frequency operation.

Disadvantages: - Relatively high gate threshold voltage may require higher drive voltage levels. - Limited maximum junction temperature restricts usage in extreme temperature environments.

Working Principles

The BUK127-50GT,115 is a power MOSFET that operates based on the principle of field-effect transistors. When a sufficient voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the source and drain. By varying the gate voltage, the MOSFET can be switched on or off, allowing or blocking the current flow.

Detailed Application Field Plans

The BUK127-50GT,115 power MOSFET finds applications in various fields, including:

1. Power Supplies: Used in switch-mode power supplies to regulate voltage and current.
2. Motor Control: Enables efficient control of motors in industrial and automotive applications.
3. LED Lighting: Facilitates dimming and switching of LED lights in residential and commercial lighting systems.
4. Audio Amplifiers: Provides amplification and switching capabilities in audio amplifier circuits.
5. Battery Management: Utilized in battery charging and discharging circuits for efficient power management.

Detailed and Complete Alternative Models

1. IRF540N: Similar power MOSFET with a higher voltage rating (100 V) and lower on-resistance (44 mΩ).
2. STP55NF06L: Power MOSFET with a lower voltage rating (60 V) and lower on-resistance (18 mΩ).
3. IRLB8748PBF: Power MOSFET with a higher voltage rating (100 V) and lower on-resistance (7.5 mΩ).

These alternative models offer similar functionality and can be considered as substitutes for the BUK127-50GT,115 depending on specific application requirements.

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