STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
BU941ZPFI
Zobrazit detail DataSheets

BU941ZPFI

Product Overview

Category: Power Transistor
Use: Amplification and switching of electrical signals
Characteristics: High power handling, low saturation voltage, fast switching speed
Package: TO-220
Essence: NPN Bipolar Junction Transistor
Packaging/Quantity: Bulk packaging, 25 pieces per pack

Specifications

  • Collector-Emitter Voltage: 400V
  • Collector Current: 10A
  • Power Dissipation: 80W
  • Transition Frequency: 3MHz
  • Operating Temperature: -65°C to 150°C

Detailed Pin Configuration

  1. Base (B)
  2. Emitter (E)
  3. Collector (C)

Functional Features

  • High power handling capability
  • Low saturation voltage for efficient operation
  • Fast switching speed for rapid signal amplification

Advantages

  • Suitable for high-power applications
  • Low power dissipation
  • Reliable and durable

Disadvantages

  • Sensitive to overvoltage conditions
  • Requires careful heat management

Working Principles

The BU941ZPFI operates as a current amplifier, controlling the flow of current between the collector and emitter terminals based on the input signal at the base terminal. It utilizes the properties of semiconductor materials to amplify and switch electrical signals efficiently.

Detailed Application Field Plans

  1. Power supply units
  2. Audio amplifiers
  3. Motor control circuits
  4. Lighting systems

Detailed and Complete Alternative Models

  1. TIP31C
  2. 2N3055
  3. MJ15003

This comprehensive entry provides an in-depth understanding of the BU941ZPFI power transistor, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Word count: 258

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BU941ZPFI v technických řešeních

  1. What is BU941ZPFI?

    • BU941ZPFI is a high voltage, fast-switching NPN power transistor designed for use in various technical solutions.

  2. What are the key features of BU941ZPFI?

    • The key features of BU941ZPFI include high voltage capability, fast switching speed, and low saturation voltage.

  3. In what technical applications can BU941ZPFI be used?

    • BU941ZPFI can be used in applications such as switch mode power supplies, electronic ballasts, and electronic lamp drivers.

  4. What is the maximum voltage and current rating of BU941ZPFI?

    • The maximum voltage rating of BU941ZPFI is typically [insert voltage rating], and the maximum current rating is typically [insert current rating].

  5. What are the recommended operating conditions for BU941ZPFI?

    • The recommended operating conditions for BU941ZPFI include a specified voltage range, current range, and temperature range.

  6. Does BU941ZPFI require any specific heat dissipation measures?

    • Yes, BU941ZPFI may require appropriate heat sinking or thermal management to ensure optimal performance and reliability.

  7. Are there any typical application circuits available for BU941ZPFI?

    • Yes, typical application circuits and reference designs for BU941ZPFI can be found in the product datasheet or application notes.

  8. What are the common failure modes of BU941ZPFI?

    • Common failure modes of BU941ZPFI may include overvoltage stress, overcurrent stress, and thermal overstress.

  9. Is BU941ZPFI RoHS compliant?

    • Yes, BU941ZPFI is typically RoHS compliant, but it's important to verify the compliance status with the latest documentation.

  10. Where can I find detailed specifications and technical information about BU941ZPFI?

    • Detailed specifications, application notes, and other technical information about BU941ZPFI can be obtained from the manufacturer's website or authorized distributors.