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BD235STU
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BD235STU Product Overview

Introduction

BD235STU is a semiconductor product belonging to the category of power transistors. It is widely used in electronic circuits for amplification and switching applications due to its specific characteristics.

Basic Information Overview

  • Category: Power Transistor
  • Use: Amplification and Switching
  • Characteristics: High voltage, high current capability
  • Package: TO-220AB
  • Essence: Silicon NPN Epitaxial Planar Transistor
  • Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

  • Voltage Rating: 45V
  • Current Rating: 4A
  • Power Dissipation: 65W
  • Transition Frequency: 3MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Complementary PNP type available (BD236STU)

Advantages

  • Suitable for high-power applications
  • Low switching losses
  • Reliable performance

Disadvantages

  • Limited frequency response
  • Requires heat sink for high-power applications

Working Principles

BD235STU operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, resulting in a larger current flow between the collector and emitter terminals.

Detailed Application Field Plans

  1. Audio Amplifiers
  2. Power Supplies
  3. Motor Control Circuits
  4. LED Drivers

Detailed and Complete Alternative Models

  1. BD237STU (Complementary PNP Type)
  2. TIP31C
  3. 2N3055

In conclusion, BD235STU is a versatile power transistor suitable for various electronic applications, offering high voltage and current capabilities with reliable performance.

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10个与BD235STU在技术解决方案中的应用相关的常见问题及解答

  1. What is BD235STU?

    • BD235STU is a silicon NPN power transistor designed for use in general-purpose amplifier and switching applications.

  2. What are the key features of BD235STU?

    • The key features include a high current capability, low collector-emitter saturation voltage, and complementary PNP types available (BD236STU).

  3. What are the typical applications of BD235STU?

    • Typical applications include audio amplifiers, power linear and switching industrial equipment, and general purpose power amplification.

  4. What is the maximum collector current of BD235STU?

    • The maximum collector current is 2A.

  5. What is the maximum collector-emitter voltage of BD235STU?

    • The maximum collector-emitter voltage is 45V.

  6. What is the power dissipation of BD235STU?

    • The power dissipation is 25W.

  7. What is the gain of BD235STU?

    • The DC current gain (hFE) typically ranges from 40 to 160 at IC = 0.5A.

  8. What are the recommended operating conditions for BD235STU?

    • The recommended operating conditions include a maximum junction temperature of 150°C, storage temperature range of -65°C to 150°C, and a maximum soldering temperature of 260°C.

  9. Are there any specific precautions to consider when using BD235STU?

    • It's important to ensure proper heat sinking and avoid exceeding the absolute maximum ratings to prevent damage to the transistor.

  10. Where can I find detailed technical specifications and application notes for BD235STU?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the component.