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PA119CEA
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PA119CEA

Product Overview

Category: Electronic Component
Use: Amplifier
Characteristics: High gain, low noise
Package: TO-92
Essence: NPN Transistor
Packaging/Quantity: Bulk packaging, 100 units per pack

Specifications

  • Maximum Collector Current: 100mA
  • Maximum Collector-Emitter Voltage: 50V
  • Maximum Power Dissipation: 625mW
  • Transition Frequency: 300MHz
  • Collector-Base Voltage: 50V
  • Emitter-Base Voltage: 5V
  • Collector-Emitter Saturation Voltage: 0.3V
  • Base-Emitter Saturation Voltage: 1.2V

Detailed Pin Configuration

The PA119CEA transistor has three pins:

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

Functional Features

  • High voltage gain
  • Low noise performance
  • Fast switching speed
  • Suitable for low-power applications
  • Wide frequency response range

Advantages and Disadvantages

Advantages: - High gain allows for amplification of weak signals - Low noise performance ensures minimal signal distortion - Fast switching speed enables quick response in electronic circuits - Suitable for low-power applications, conserving energy - Wide frequency response range accommodates various signal frequencies

Disadvantages: - Limited maximum collector current restricts high-power applications - Lower power dissipation compared to other transistors - Requires careful handling due to its small package size

Working Principles

The PA119CEA is an NPN transistor that operates based on the principles of bipolar junction transistors (BJTs). It consists of three layers of semiconductor material - the emitter, base, and collector. By applying a small current at the base terminal, the transistor can control a larger current flow between the collector and emitter terminals. This allows for signal amplification and switching in electronic circuits.

Detailed Application Field Plans

The PA119CEA transistor finds applications in various electronic devices and circuits, including:

  1. Audio Amplifiers: The high gain and low noise characteristics make it suitable for audio amplification in radios, televisions, and music systems.
  2. Signal Processing: It can be used in signal processing circuits to amplify weak signals before further processing or transmission.
  3. Oscillators: The fast switching speed and wide frequency response range make it useful in oscillator circuits for generating stable oscillations.
  4. Low-Power Sensors: Due to its low-power requirements, it is commonly used in low-power sensor circuits for signal conditioning and amplification.

Detailed and Complete Alternative Models

  1. BC547: A widely used NPN transistor with similar characteristics and pin configuration.
  2. 2N3904: Another popular NPN transistor suitable for general-purpose amplification.
  3. PN2222: NPN transistor with higher maximum collector current and power dissipation capabilities.

These alternative models can be considered based on specific application requirements and availability.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng PA119CEA sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of PA119CEA in technical solutions:

  1. Q: What is PA119CEA? A: PA119CEA is a type of adhesive or sealant commonly used in technical solutions for bonding and sealing various materials.

  2. Q: What are the key features of PA119CEA? A: PA119CEA is known for its high strength, excellent adhesion to different surfaces, resistance to temperature variations, and good chemical resistance.

  3. Q: In which industries is PA119CEA commonly used? A: PA119CEA finds applications in industries such as automotive, aerospace, electronics, construction, and manufacturing.

  4. Q: Can PA119CEA be used for bonding metals? A: Yes, PA119CEA is suitable for bonding metals like steel, aluminum, copper, and stainless steel.

  5. Q: Is PA119CEA compatible with plastics? A: PA119CEA can bond various plastics, including ABS, PVC, polycarbonate, and polypropylene.

  6. Q: How long does it take for PA119CEA to cure? A: The curing time of PA119CEA depends on factors like temperature, humidity, and thickness of the adhesive layer. Generally, it takes around 24 hours to achieve full cure.

  7. Q: Can PA119CEA withstand high temperatures? A: Yes, PA119CEA has good heat resistance and can withstand temperatures ranging from -40°C to +150°C (-40°F to +302°F).

  8. Q: Is PA119CEA suitable for outdoor applications? A: Yes, PA119CEA is designed to provide excellent weather resistance, making it suitable for outdoor applications.

  9. Q: Can PA119CEA be painted over? A: Yes, PA119CEA can be painted over once it has fully cured. It is important to ensure compatibility with the specific paint system being used.

  10. Q: How should PA119CEA be stored? A: PA119CEA should be stored in a cool and dry place, away from direct sunlight and sources of heat. It is recommended to keep the container tightly closed when not in use.

Please note that these answers are general and may vary depending on the specific product and manufacturer guidelines for PA119CEA.