ON Semiconductor
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BC558BTF
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BC558BTF Transistor

Product Overview

Category

The BC558BTF transistor belongs to the category of PNP transistors.

Use

It is commonly used for amplification and switching purposes in electronic circuits.

Characteristics

  • Low power, low frequency PNP transistor
  • High current gain (hFE typically 110 to 800)
  • Low voltage (Vce) capability (up to 30V)
  • Suitable for general purpose applications

Package

The BC558BTF transistor is typically available in a TO-92 package.

Packaging/Quantity

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

Specifications

  • Collector-Emitter Voltage (Vce): 30V
  • Collector-Base Voltage (Vcb): 30V
  • Emitter-Base Voltage (Veb): 5V
  • Collector Current (Ic): 100mA
  • Power Dissipation (Pd): 625mW
  • Transition Frequency (ft): 150MHz

Detailed Pin Configuration

The BC558BTF transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • Amplification: The transistor can amplify small input signals to produce larger output signals.
  • Switching: It can be used to control the flow of current in a circuit, acting as a switch.

Advantages

  • High current gain allows for efficient signal amplification.
  • Low voltage capability makes it suitable for low-power applications.
  • Versatile and widely available.

Disadvantages

  • Limited maximum voltage and current ratings compared to other transistors.
  • Relatively low transition frequency may limit high-frequency applications.

Working Principles

The BC558BTF operates based on the principles of semiconductor physics, utilizing the flow of charge carriers to control current flow between its terminals.

Detailed Application Field Plans

The BC558BTF transistor finds applications in various electronic circuits, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators

Detailed and Complete Alternative Models

Some alternative models to the BC558BTF include: - BC557BTF (PNP transistor with similar characteristics) - 2N3906 (PNP transistor with comparable specifications) - 2N4403 (PNP transistor with higher voltage and current ratings)

In conclusion, the BC558BTF transistor is a versatile component commonly used for amplification and switching in electronic circuits. Its low power, low frequency characteristics make it suitable for a wide range of applications, although its limitations in voltage and current ratings should be considered when selecting alternatives for specific requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BC558BTF في الحلول التقنية

  1. What is the BC558BTF transistor used for?

    • The BC558BTF is commonly used as a general-purpose PNP transistor in various electronic circuits.

  2. What are the typical applications of BC558BTF?

    • It is often used in audio amplification, switching, and signal processing circuits.

  3. What are the key electrical characteristics of BC558BTF?

    • The BC558BTF typically has a collector current (IC) of 100mA, a collector-base voltage (VCBO) of 30V, and a DC current gain (hFE) of 110-800.

  4. How do I identify the pinout of BC558BTF?

    • The pinout of BC558BTF is typically Emitter (E), Base (B), and Collector (C) when viewing the flat side with the leads pointing downward.

  5. Can BC558BTF be used for low-power amplification?

    • Yes, BC558BTF is suitable for low-power audio amplification due to its characteristics.

  6. What are the recommended operating conditions for BC558BTF?

    • It is typically operated within a temperature range of -55°C to 150°C and at a maximum collector current of 100mA.

  7. Is BC558BTF suitable for high-frequency applications?

    • No, BC558BTF is not ideal for high-frequency applications due to its limited frequency response.

  8. Are there any common alternatives to BC558BTF?

    • Yes, common alternatives include 2N3906, BC557, and BC327 transistors, which have similar characteristics.

  9. Can BC558BTF be used in switching applications?

    • Yes, it can be used in low-power switching applications due to its PNP transistor configuration.

  10. Where can I find detailed datasheets for BC558BTF?

    • Datasheets for BC558BTF can be found on semiconductor manufacturer websites or electronic component distributor sites.