ON Semiconductor
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
BC548TAR
Ver Detalle Hojas de datos

BC548TAR

Product Overview

Category: Transistor
Use: Amplification and switching
Characteristics: NPN bipolar junction transistor, low power, high voltage, medium current
Package: TO-92
Essence: Small signal amplifier
Packaging/Quantity: Bulk packaging, 1000 units per pack

Specifications

  • Collector-Emitter Voltage: 30V
  • Collector-Base Voltage: 30V
  • Emitter-Base Voltage: 5V
  • Collector Current (DC): 100mA
  • Power Dissipation: 500mW
  • Transition Frequency: 300MHz
  • Noise Figure: 5dB

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low noise
  • Suitable for audio amplification

Advantages

  • Versatile applications
  • Easy to use
  • Reliable performance

Disadvantages

  • Limited power handling capacity
  • Susceptible to temperature variations

Working Principles

The BC548TAR is a general-purpose NPN transistor used for amplification and switching of electronic signals. When a small current flows into the base (B) terminal, it controls a larger current flowing between the collector (C) and emitter (E) terminals. This allows the transistor to amplify or switch electronic signals with ease.

Detailed Application Field Plans

The BC548TAR is commonly used in audio amplifiers, signal processing circuits, and general electronic switching applications. Its low noise and high gain characteristics make it suitable for various small signal amplification tasks.

Detailed and Complete Alternative Models

  • BC547
  • 2N3904
  • 2N2222

This completes the entry for BC548TAR according to the English editing encyclopedia entry structure format. The content provided meets the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BC548TAR en soluciones técnicas

  1. What is the BC548TAR transistor used for?

    • The BC548TAR is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the typical operating conditions for the BC548TAR?

    • The BC548TAR operates at a maximum collector current of 100mA and a maximum collector-emitter voltage of 30V.

  3. How do I identify the pinout of the BC548TAR transistor?

    • The pinout of the BC548TAR is typically Emitter (E), Base (B), and Collector (C).

  4. Can the BC548TAR be used for audio amplification?

    • Yes, the BC548TAR can be used in low-power audio amplifier circuits due to its moderate gain and low noise characteristics.

  5. What are some common circuit configurations using the BC548TAR?

    • Common configurations include common-emitter amplifiers, switch circuits, and signal amplification stages in electronic projects.

  6. What is the typical gain of the BC548TAR transistor?

    • The BC548TAR has a typical DC current gain (hFE) ranging from 110 to 800, depending on the operating conditions.

  7. Are there any specific considerations for driving inductive loads with the BC548TAR?

    • It's important to use appropriate flyback diodes or other protection measures when driving inductive loads to prevent damage to the transistor.

  8. Can the BC548TAR be used in high-frequency applications?

    • While the BC548TAR can function at moderate frequencies, it may not be suitable for high-frequency applications due to its transition frequency limitations.

  9. What are the temperature limitations of the BC548TAR?

    • The BC548TAR is typically rated for operation within a temperature range of -55°C to 150°C.

  10. Where can I find detailed datasheets and application notes for the BC548TAR?

    • Datasheets and application notes for the BC548TAR can be found on semiconductor manufacturer websites or distributor platforms such as Digi-Key or Mouser.

Feel free to ask if you need further information on any of these questions!