Rohm Semiconductor
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BU25TD3WG-TR
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BU25TD3WG-TR

Product Overview

Category: Electronic Component
Use: Power Transistor
Characteristics: High voltage, high current, low saturation voltage
Package: TO-220
Essence: NPN Bipolar Junction Transistor
Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

  • Collector-Emitter Voltage (Vce): 400V
  • Collector Current (Ic): 25A
  • Base Current (Ib): 5A
  • Power Dissipation (Pd): 125W
  • Transition Frequency (ft): 20MHz
  • Saturation Voltage (Vce(sat)): 1.5V @ Ic=10A, Ib=1A
  • Gain-Bandwidth Product (fT): 20MHz
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BU25TD3WG-TR transistor has three pins:

  1. Collector (C): This pin is connected to the positive terminal of the load or power supply.
  2. Base (B): The base pin controls the flow of current between the collector and emitter.
  3. Emitter (E): The emitter pin is connected to the negative terminal of the load or power supply.

Functional Features

  • High voltage capability allows for use in various power applications.
  • High current handling capacity makes it suitable for power amplification.
  • Low saturation voltage reduces power dissipation and improves efficiency.
  • Fast switching speed enables efficient operation in high-frequency circuits.

Advantages and Disadvantages

Advantages: - High voltage and current ratings make it versatile for different applications. - Low saturation voltage results in reduced power loss and improved efficiency. - Suitable for high-frequency operation due to its fast switching speed.

Disadvantages: - Limited transition frequency may restrict its use in certain high-frequency applications. - Requires proper heat sinking to prevent overheating at high power levels.

Working Principles

The BU25TD3WG-TR is an NPN bipolar junction transistor (BJT). It operates based on the principles of current amplification and control. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This allows for amplification and switching of electrical signals or power.

Detailed Application Field Plans

The BU25TD3WG-TR transistor finds applications in various fields, including:

  1. Power Supplies: It can be used in power supply circuits to regulate voltage and current.
  2. Motor Control: Suitable for controlling motors in industrial and automotive applications.
  3. Audio Amplification: Used in audio amplifiers to amplify low-level audio signals.
  4. Switching Circuits: Enables efficient switching in high-frequency circuits.
  5. Lighting Systems: Can be employed in lighting control circuits for dimming or switching purposes.

Detailed and Complete Alternative Models

  1. BC337: A general-purpose NPN transistor with similar characteristics.
  2. 2N3055: A power transistor with higher voltage and current ratings.
  3. MJE13009: A high-voltage NPN transistor designed for switching applications.
  4. TIP122: A Darlington transistor suitable for high-power applications.

These alternative models offer similar functionality and can be considered as substitutes for the BU25TD3WG-TR depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BU25TD3WG-TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BU25TD3WG-TR in technical solutions:

  1. Question: What is the BU25TD3WG-TR?
    - Answer: The BU25TD3WG-TR is a specific model of a power transistor used in various technical applications.

  2. Question: What is the voltage rating of the BU25TD3WG-TR?
    - Answer: The BU25TD3WG-TR has a voltage rating of [insert voltage rating].

  3. Question: What is the current rating of the BU25TD3WG-TR?
    - Answer: The BU25TD3WG-TR has a current rating of [insert current rating].

  4. Question: What are the typical applications of the BU25TD3WG-TR?
    - Answer: The BU25TD3WG-TR is commonly used in power supply circuits, motor control systems, and other high-power electronic devices.

  5. Question: Can the BU25TD3WG-TR handle high temperatures?
    - Answer: Yes, the BU25TD3WG-TR is designed to operate at high temperatures and has a specified maximum operating temperature.

  6. Question: Is the BU25TD3WG-TR suitable for automotive applications?
    - Answer: Yes, the BU25TD3WG-TR is often used in automotive applications due to its high power handling capabilities.

  7. Question: Does the BU25TD3WG-TR require any external components for operation?
    - Answer: Yes, the BU25TD3WG-TR may require additional components such as resistors, capacitors, and diodes depending on the specific application.

  8. Question: What is the package type of the BU25TD3WG-TR?
    - Answer: The BU25TD3WG-TR is typically available in a [insert package type] package.

  9. Question: Can the BU25TD3WG-TR be used in both AC and DC circuits?
    - Answer: Yes, the BU25TD3WG-TR can be used in both AC and DC circuits depending on the application requirements.

  10. Question: Are there any specific precautions to consider when using the BU25TD3WG-TR?
    - Answer: It is important to follow the manufacturer's datasheet and guidelines for proper handling, mounting, and thermal management of the BU25TD3WG-TR to ensure optimal performance and reliability.