ON Semiconductor
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BU406TU
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BU406TU

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: High voltage, high current capability
Package: TO-220AB
Essence: NPN silicon epitaxial planar transistor
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

  • Collector-Emitter Voltage (VCEO): 200V
  • Collector Current (IC): 12A
  • Power Dissipation (PD): 65W
  • DC Current Gain (hFE): 25 - 160
  • Transition Frequency (fT): 3MHz

Detailed Pin Configuration

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

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Complementary PNP type available (BU406TD)

Advantages

  • Suitable for high power applications
  • Wide range of hFE values for flexibility in design

Disadvantages

  • Relatively low transition frequency compared to some alternatives
  • Larger package size compared to SMD alternatives

Working Principles

The BU406TU operates as a typical NPN bipolar junction transistor, amplifying and switching electronic signals. When a small current flows into the base (B) terminal, it controls a larger current flowing between the collector (C) and emitter (E) terminals.

Detailed Application Field Plans

  • Power supplies
  • Audio amplifiers
  • Motor control circuits
  • High voltage switches

Detailed and Complete Alternative Models

  • TIP31C
  • MJE3055T
  • 2N3055

This completes the entry for BU406TU according to the English editing encyclopedia structure format.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BU406TU في الحلول التقنية

  1. What is BU406TU?

    • BU406TU is a high-voltage NPN power transistor designed for use in general-purpose amplifier and switching applications.

  2. What are the key features of BU406TU?

    • The key features of BU406TU include a high voltage capability, high current capability, low saturation voltage, and high transition frequency.

  3. What are the typical applications of BU406TU?

    • Typical applications of BU406TU include audio amplifiers, linear and switching industrial equipment, and electronic ballasts.

  4. What is the maximum collector-emitter voltage of BU406TU?

    • The maximum collector-emitter voltage of BU406TU is 200V.

  5. What is the maximum collector current of BU406TU?

    • The maximum collector current of BU406TU is 7A.

  6. What is the typical hFE (DC current gain) of BU406TU?

    • The typical hFE of BU406TU is 20-100 at IC = 3A.

  7. What is the thermal resistance junction to case of BU406TU?

    • The thermal resistance junction to case of BU406TU is 3.13°C/W.

  8. Is BU406TU suitable for high-frequency applications?

    • Yes, BU406TU has a high transition frequency, making it suitable for high-frequency applications.

  9. Does BU406TU require a heatsink for operation?

    • Yes, due to its high power dissipation, BU406TU typically requires a heatsink for proper operation.

  10. Where can I find the detailed datasheet for BU406TU?

    • The detailed datasheet for BU406TU can be found on the manufacturer's website or through authorized distributors.