NXP USA Inc.
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BF245B,126
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BF245B,126

Product Overview

  • Category: Transistor
  • Use: Amplification and switching of electronic signals
  • Characteristics: High voltage, low power consumption
  • Package: TO-92
  • Essence: N-channel junction field-effect transistor (JFET)
  • Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Maximum Drain-Source Voltage (Vds): 30V
  • Maximum Gate-Source Voltage (Vgs): 30V
  • Maximum Continuous Drain Current (Id): 25mA
  • Power Dissipation (Pd): 300mW
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Source (S)
  2. Gate (G)
  3. Drain (D)

Functional Features

  • High input impedance
  • Low noise
  • Good high-frequency characteristics

Advantages

  • Simple biasing
  • Low cost
  • Wide dynamic range

Disadvantages

  • Susceptible to damage from static electricity
  • Limited output current

Working Principles

The BF245B,126 operates based on the voltage applied between the gate and source terminals, controlling the current flow between the drain and source.

Detailed Application Field Plans

  1. Audio amplifiers
  2. Signal processing circuits
  3. Instrumentation applications

Detailed and Complete Alternative Models

  1. J201
  2. 2N5457
  3. MPF102

This comprehensive entry provides an in-depth understanding of the BF245B,126 transistor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

기술 솔루션에 BF245B,126 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the BF245B,126 transistor used for?

    • The BF245B,126 transistor is commonly used as a high-frequency amplifier in technical solutions.

  2. What are the key specifications of the BF245B,126 transistor?

    • The BF245B,126 transistor typically has a maximum power dissipation of 350 mW, a maximum voltage of 30 V, and a maximum current of 25 mA.

  3. How do I connect the BF245B,126 transistor in a circuit?

    • The BF245B,126 transistor can be connected in common emitter or common source configurations depending on the specific application requirements.

  4. What are the typical applications of the BF245B,126 transistor?

    • The BF245B,126 transistor is commonly used in RF amplifiers, oscillators, mixers, and other high-frequency applications.

  5. What are the recommended operating conditions for the BF245B,126 transistor?

    • The BF245B,126 transistor should be operated within the specified voltage, current, and temperature ranges to ensure proper performance and reliability.

  6. What are the pin configurations of the BF245B,126 transistor?

    • The BF245B,126 transistor typically has three pins: gate (G), drain (D), and source (S).

  7. How do I determine the biasing for the BF245B,126 transistor?

    • The biasing of the BF245B,126 transistor can be determined based on the desired operating point and the characteristics of the specific circuit.

  8. What are the typical gain characteristics of the BF245B,126 transistor?

    • The BF245B,126 transistor typically exhibits high voltage gain and moderate current gain in its active region.

  9. Are there any specific precautions to consider when using the BF245B,126 transistor?

    • It's important to avoid static discharge and handle the transistor with care to prevent damage to the sensitive components.

  10. Where can I find detailed datasheets and application notes for the BF245B,126 transistor?

    • Detailed datasheets and application notes for the BF245B,126 transistor can be found on semiconductor manufacturer websites or electronic component distributors' platforms.