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2SD2081

2SD2081 Transistor

Product Overview

Category:

The 2SD2081 is a silicon NPN epitaxial planar transistor.

Use:

It is commonly used as a switching device in electronic circuits.

Characteristics:

  • High voltage capability
  • Low collector-emitter saturation voltage
  • Fast switching speed

Package:

The 2SD2081 is typically available in a TO-220 package.

Packaging/Quantity:

It is usually sold in reels or tubes containing a specific quantity, such as 50 or 100 units per package.

Specifications

  • Collector-Base Voltage (VCBO): 1500V
  • Collector-Emitter Voltage (VCEO): 800V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 5A
  • Power Dissipation (PD): 40W
  • Transition Frequency (fT): 4MHz

Detailed Pin Configuration

The 2SD2081 transistor has three pins: the collector (C), base (B), and emitter (E).

Functional Features

The 2SD2081 transistor offers the following functional features: - High voltage capability allows it to be used in various power applications. - Low collector-emitter saturation voltage ensures efficient switching performance. - Fast switching speed enables quick response in electronic circuits.

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low collector-emitter saturation voltage
  • Fast switching speed

Disadvantages

  • Relatively low transition frequency compared to some alternative models
  • Limited availability in certain regions

Working Principles

The 2SD2081 operates based on the principles of NPN bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing it to act as a switch or amplifier in electronic circuits.

Detailed Application Field Plans

The 2SD2081 transistor finds applications in various fields, including: - Power supply circuits - Motor control systems - Audio amplifiers - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the 2SD2081 include: - 2SD882 - 2SD965 - 2SD1302 - 2SD2012

In conclusion, the 2SD2081 transistor is a versatile component with high voltage capability, making it suitable for a wide range of electronic applications. Its fast switching speed and low collector-emitter saturation voltage contribute to its efficiency in circuit designs.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 2SD2081 sa mga teknikal na solusyon

  1. What is the 2SD2081 transistor used for?

    • The 2SD2081 is a high-voltage, high-speed switching transistor commonly used in power supply and electronic control applications.
  2. What are the key specifications of the 2SD2081 transistor?

    • The 2SD2081 has a maximum collector-emitter voltage of 1500V, a collector current of 5A, and a power dissipation of 50W.
  3. Can the 2SD2081 be used for audio amplification?

    • While it's primarily designed for switching applications, the 2SD2081 can be used in audio amplification circuits, especially in high-power systems.
  4. What are the typical applications of the 2SD2081 transistor?

    • Typical applications include flyback transformers, horizontal deflection output for TVs and monitors, and general purpose high voltage switching.
  5. What are the recommended operating conditions for the 2SD2081?

    • It is recommended to operate the 2SD2081 within a temperature range of -55°C to 150°C and to ensure proper heat dissipation to maintain its reliability.
  6. Is the 2SD2081 suitable for use in automotive electronics?

    • Yes, the 2SD2081 can be used in automotive electronic systems, particularly in high-voltage applications such as ignition systems and motor control.
  7. Does the 2SD2081 require any special driving circuitry?

    • The 2SD2081 requires standard transistor driving circuitry and should be handled with care due to its high voltage capabilities.
  8. Can multiple 2SD2081 transistors be paralleled for higher current applications?

    • Yes, multiple 2SD2081 transistors can be paralleled to increase the overall current handling capability in high-power applications.
  9. What are the common failure modes of the 2SD2081?

    • Common failure modes include thermal runaway due to inadequate heat sinking, overvoltage stress, and excessive current leading to breakdown.
  10. Are there any recommended alternatives to the 2SD2081 for similar applications?

    • Some alternatives to the 2SD2081 include the 2SC5200, MJL4281A, and MJE13007, which offer similar high-voltage, high-current capabilities for various applications.