ON Semiconductor
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
KSC945OBU
Xem chi tiết DataSheets

KSC945OBU Encyclopedia Entry

Product Overview

Category

The KSC945OBU belongs to the category of small signal NPN bipolar junction transistors.

Use

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

Characteristics

  • Small size
  • Low power consumption
  • High gain
  • Fast switching speed

Package

The KSC945OBU is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying weak signals and controlling larger currents in electronic devices.

Packaging/Quantity

The KSC945OBU is usually sold in reels or tubes containing multiple units, with quantities varying based on manufacturer and distributor specifications.

Specifications

  • Collector-Base Voltage (VCBO): 60V
  • Collector-Emitter Voltage (VCEO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 150mA
  • Power Dissipation (PD): 400mW
  • Transition Frequency (fT): 200MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The KSC945OBU has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Complementary to KSA733C

Advantages

  • Small size allows for use in compact circuit designs
  • High gain makes it suitable for low-power applications
  • Fast switching speed enables quick response in electronic circuits

Disadvantages

  • Limited maximum collector current compared to other transistors
  • Moderate power dissipation capability

Working Principles

The KSC945OBU operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input current at the base terminal, resulting in a larger output current at the collector terminal.

Detailed Application Field Plans

The KSC945OBU is widely used in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the KSC945OBU include: - 2N3904 - BC547 - 2SC945

In conclusion, the KSC945OBU is a versatile small signal NPN transistor with high gain and fast switching speed, making it suitable for a wide range of electronic applications.

[Word Count: 345]

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng KSC945OBU trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of KSC945OBU in technical solutions:

  1. Question: What is KSC945OBU?
    Answer: KSC945OBU is a small signal NPN transistor commonly used in electronic circuits for amplification or switching purposes.

  2. Question: What are the typical applications of KSC945OBU?
    Answer: KSC945OBU is often used in audio amplifiers, voltage regulators, and general purpose switching circuits.

  3. Question: What are the key electrical characteristics of KSC945OBU?
    Answer: The key electrical characteristics include a maximum collector current of 150mA, a maximum collector-emitter voltage of 50V, and a maximum power dissipation of 625mW.

  4. Question: How do I identify the pin configuration of KSC945OBU?
    Answer: KSC945OBU typically has three pins: the emitter, base, and collector. The pinout can be identified using the datasheet or by visually inspecting the component.

  5. Question: Can KSC945OBU be used for low noise amplification?
    Answer: Yes, KSC945OBU can be used for low noise amplification in audio circuits and other sensitive applications.

  6. Question: What are the recommended operating conditions for KSC945OBU?
    Answer: The recommended operating conditions include a maximum collector current of 150mA, a maximum power dissipation of 625mW, and an operating temperature range of -55°C to 150°C.

  7. Question: Is KSC945OBU suitable for high-frequency applications?
    Answer: While KSC945OBU can be used in some high-frequency applications, it is more commonly used in low to moderate frequency circuits due to its bandwidth limitations.

  8. Question: Can KSC945OBU be used in voltage regulator circuits?
    Answer: Yes, KSC945OBU can be used in voltage regulator circuits to provide stable output voltage regulation.

  9. Question: What are the typical gain characteristics of KSC945OBU?
    Answer: The typical DC current gain (hFE) of KSC945OBU ranges from 120 to 400, depending on the operating conditions.

  10. Question: Are there any common alternative transistors to KSC945OBU?
    Answer: Some common alternative transistors to KSC945OBU include 2N3904, BC547, and 2SC945, which have similar characteristics and can be used as substitutes in many applications.

I hope these questions and answers are helpful for your technical solutions involving KSC945OBU! If you need further assistance, feel free to ask.