ON Semiconductor
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2N3903_S00Z
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2N3903_S00Z

Product Overview

Category

The 2N3903_S00Z belongs to the category of small signal NPN bipolar junction transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Low power, high voltage applications
  • Small signal amplification
  • Switching applications

Package

The 2N3903_S00Z is typically available in a TO-92 package.

Essence

This transistor is essential for electronic circuit design, especially in low-power applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Maximum Collector-Emitter Voltage: 40V
  • Maximum Collector Current: 200mA
  • Power Dissipation: 625mW
  • Transition Frequency: 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

The 2N3903_S00Z offers: - High voltage capability - Low leakage current - Fast switching speed

Advantages

  • Versatile applications
  • Low cost
  • Widely available

Disadvantages

  • Limited power handling capacity
  • Relatively low frequency response

Working Principles

The transistor operates by controlling the flow of current between its collector and emitter terminals through the application of a small current at the base terminal.

Detailed Application Field Plans

The 2N3903_S00Z is widely used in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N3903_S00Z include: - BC547 - 2N2222 - 2N4401 - PN2222A

In conclusion, the 2N3903_S00Z is a versatile and widely used small signal transistor with various applications in electronics.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением 2N3903_S00Z в технических решениях.

  1. What is the 2N3903_S00Z transistor used for?

    • The 2N3903_S00Z is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the typical operating conditions for the 2N3903_S00Z?

    • The 2N3903_S00Z typically operates at a maximum collector current of 200mA, with a maximum collector-emitter voltage of 40V.

  3. How do I identify the pinout of the 2N3903_S00Z transistor?

    • The pinout of the 2N3903_S00Z transistor is typically Emitter (E), Base (B), and Collector (C) when viewing the flat side with the leads pointing downward.

  4. Can the 2N3903_S00Z be used for low-power amplification?

    • Yes, the 2N3903_S00Z is suitable for low-power audio and signal amplification due to its moderate gain and low noise characteristics.

  5. What are some common circuit configurations using the 2N3903_S00Z?

    • Common circuit configurations include common emitter amplifiers, switch drivers, and signal amplification stages in audio applications.

  6. Is the 2N3903_S00Z suitable for high-frequency applications?

    • The 2N3903_S00Z is not ideal for high-frequency applications due to its moderate transition frequency and capacitance characteristics.

  7. What are the thermal considerations for the 2N3903_S00Z?

    • Proper heat sinking and derating should be considered to ensure the 2N3903_S00Z operates within its specified temperature range and power dissipation limits.

  8. Can the 2N3903_S00Z be used in a Darlington pair configuration?

    • Yes, the 2N3903_S00Z can be used as the first stage in a Darlington pair to achieve higher current gain and lower saturation voltage.

  9. Are there any common failure modes associated with the 2N3903_S00Z?

    • Common failure modes include thermal runaway under high current conditions and breakdown due to excessive voltage stress.

  10. Where can I find detailed specifications and application notes for the 2N3903_S00Z?

    • Detailed specifications and application notes for the 2N3903_S00Z can be found in the manufacturer's datasheet and application notes, as well as in various electronics reference books and online resources.