ON Semiconductor
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2N5950
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2N5950 Transistor

Product Overview

The 2N5950 is a high-frequency, NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. It falls under the category of discrete semiconductor devices and is commonly used in electronic circuits where amplification or switching of signals is required.

Basic Information Overview

  • Category: Discrete Semiconductor Device
  • Use: Amplification and Switching
  • Characteristics: High-frequency operation, low noise, and high gain
  • Package: TO-92
  • Essence: NPN BJT
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Maximum Collector-Base Voltage (Vcb): 40V
  • Maximum Collector-Emitter Voltage (Vce): 20V
  • Maximum Emitter-Base Voltage (Veb): 5V
  • Maximum Collector Current (Ic): 100mA
  • Power Dissipation (Pd): 625mW
  • Transition Frequency (ft): 300MHz

Detailed Pin Configuration

The 2N5950 transistor features three pins: 1. Collector (C): Connected to the positive supply voltage. 2. Base (B): Controls the transistor's conductivity. 3. Emitter (E): Connected to the ground or common reference point.

Functional Features

  • High-frequency operation suitable for RF applications
  • Low noise characteristics make it ideal for signal amplification
  • High gain allows for effective signal amplification and switching

Advantages and Disadvantages

Advantages

  • High transition frequency enables use in RF applications
  • Low noise characteristics improve signal fidelity
  • High gain provides effective signal amplification

Disadvantages

  • Limited maximum collector current compared to some other transistors
  • Relatively low breakdown voltages may restrict certain high-power applications

Working Principles

The 2N5950 operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals. This property allows the transistor to amplify or switch electronic signals.

Detailed Application Field Plans

The 2N5950 is commonly used in the following applications: - Radio frequency (RF) amplifiers - Oscillators - Signal generators - High-frequency switching circuits

Detailed and Complete Alternative Models

  • 2N5951: Similar specifications with slight variations
  • 2N3904: General-purpose NPN transistor with different characteristics
  • BC547: Another commonly used general-purpose NPN transistor

In conclusion, the 2N5950 transistor is a versatile component suitable for various amplification and switching applications, particularly in the realm of high-frequency electronics.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 2N5950 בפתרונות טכניים

  1. What is the 2N5950 transistor used for?

    • The 2N5950 is a P-channel JFET (junction field-effect transistor) commonly used for low-power switching and amplification applications.

  2. What are the key specifications of the 2N5950 transistor?

    • The 2N5950 has a maximum drain-source voltage of -40V, a maximum gate-source voltage of ±40V, and a maximum continuous drain current of -10mA.

  3. How can the 2N5950 be used in amplifier circuits?

    • The 2N5950 can be used as a voltage-controlled resistor in amplifier circuits, providing variable gain control.

  4. Can the 2N5950 be used for audio signal amplification?

    • Yes, the 2N5950 can be used in low-power audio amplification applications due to its low noise and high input impedance.

  5. What are the typical applications of the 2N5950 in switching circuits?

    • The 2N5950 can be used in low-power switching applications such as signal routing and level shifting.

  6. What are the temperature considerations for the 2N5950?

    • The 2N5950 has a maximum operating temperature of 150°C, making it suitable for a wide range of environmental conditions.

  7. Are there any common failure modes associated with the 2N5950?

    • Common failure modes include overvoltage or overcurrent conditions, which can lead to breakdown or damage of the transistor.

  8. Can the 2N5950 be used in high-frequency applications?

    • While the 2N5950 has limited frequency response compared to other transistors, it can still be used in moderate frequency applications.

  9. What are the typical input and output capacitances of the 2N5950?

    • The input capacitance is typically around 6pF, while the output capacitance is approximately 2pF.

  10. Are there any recommended alternative transistors to the 2N5950?

    • Some alternative P-channel JFETs include the 2N5461 and the J175, which may be suitable replacements depending on specific application requirements.