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BUK125-50L,127
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BUK125-50L,127

Basic Information Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-220AB
Essence: N-channel enhancement mode field-effect transistor
Packaging/Quantity: Tape and reel, 800 units per reel

Specifications

  • Drain-source voltage (VDSS): 500V
  • Continuous drain current (ID): 4.5A
  • On-state resistance (RDS(ON)): 0.25Ω
  • Gate-source voltage (VGS): ±20V
  • Total power dissipation (PTOT): 40W
  • Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The BUK125-50L,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

  • Low on-resistance allows for efficient switching.
  • High voltage capability makes it suitable for various applications.
  • Fast switching speed minimizes power losses.
  • Low gate charge enables reduced driving requirements.
  • Avalanche energy specified for reliable operation under transient conditions.

Advantages and Disadvantages

Advantages: - High voltage rating - Low on-resistance - Fast switching speed - Low gate charge - Reliable operation under transient conditions

Disadvantages: - Limited continuous drain current (4.5A) - Relatively high total power dissipation (40W)

Working Principles

The BUK125-50L,127 is an N-channel enhancement mode field-effect transistor (MOSFET). When a positive voltage is applied to the gate terminal with respect to the source, it creates an electric field that allows current to flow between the drain and source terminals. This enables the MOSFET to act as a switch in various applications.

Detailed Application Field Plans

The BUK125-50L,127 MOSFET can be used in a wide range of applications, including:

  1. Power supplies
  2. Motor control
  3. Lighting systems
  4. Industrial automation
  5. Audio amplifiers
  6. Battery chargers
  7. DC-DC converters
  8. Solar inverters

Detailed and Complete Alternative Models

Some alternative models that offer similar specifications and functionality to the BUK125-50L,127 are:

  1. IRF540N
  2. STP55NF06L
  3. FQP30N06L
  4. IRLB8748PBF
  5. PSMN1R0-30YLC

These alternatives can be considered based on specific application requirements and availability.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BUK125-50L,127 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of BUK125-50L,127 in technical solutions:

  1. Q: What is the maximum voltage rating of BUK125-50L,127? A: The maximum voltage rating of BUK125-50L,127 is 50 volts.

  2. Q: What is the maximum current rating of BUK125-50L,127? A: The maximum current rating of BUK125-50L,127 is 127 amperes.

  3. Q: Can BUK125-50L,127 be used for high-power applications? A: Yes, BUK125-50L,127 is suitable for high-power applications due to its high current rating.

  4. Q: Is BUK125-50L,127 a MOSFET or a bipolar transistor? A: BUK125-50L,127 is a N-channel enhancement mode power MOSFET.

  5. Q: What is the typical on-resistance of BUK125-50L,127? A: The typical on-resistance of BUK125-50L,127 is around 0.012 ohms.

  6. Q: Does BUK125-50L,127 require a heatsink for proper operation? A: It depends on the specific application and power dissipation. In high-power applications, a heatsink may be necessary.

  7. Q: Can BUK125-50L,127 handle both AC and DC currents? A: Yes, BUK125-50L,127 can handle both AC and DC currents within its specified ratings.

  8. Q: What is the gate threshold voltage of BUK125-50L,127? A: The gate threshold voltage of BUK125-50L,127 is typically around 2.5 volts.

  9. Q: Is BUK125-50L,127 suitable for switching applications? A: Yes, BUK125-50L,127 is commonly used in switching applications due to its fast switching speed.

  10. Q: Can BUK125-50L,127 be used in automotive applications? A: Yes, BUK125-50L,127 is often used in automotive applications such as motor control and power distribution systems.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of BUK125-50L,127.