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.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BU406TU v technických řešeních

  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.