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ST13003-K
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ST13003-K

Product Overview

ST13003-K belongs to the category of power transistors. It is commonly used in electronic circuits for amplification and switching purposes. The characteristics of ST13003-K include high voltage capability, low spread of dynamic parameters, and high switching speed. It is typically packaged in a TO-220 package and is available in various quantities.

Specifications

  • Maximum Collector-Emitter Voltage: 400V
  • Continuous Collector Current: 1.5A
  • DC Current Gain (hFE): 25 - 160
  • Transition Frequency: 2 MHz
  • Package Type: TO-220
  • Quantity: Varies

Detailed Pin Configuration

The ST13003-K transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

ST13003-K offers high voltage capability, making it suitable for applications requiring voltage amplification and switching. It also exhibits low spread of dynamic parameters, ensuring consistent performance across different units. Additionally, its high switching speed enables rapid on/off transitions in electronic circuits.

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low spread of dynamic parameters
  • High switching speed

Disadvantages

  • Limited continuous collector current compared to some alternative models
  • Moderate DC current gain range

Working Principles

ST13003-K operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This property allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

ST13003-K is commonly used in the following applications: - Switching power supplies - Electronic ballasts - Compact fluorescent lamps - LED drivers - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to ST13003-K include: - ST13005 - MJE13003 - BD139

In conclusion, ST13003-K is a versatile power transistor with high voltage capability, low spread of dynamic parameters, and high switching speed. Its applications span across various electronic circuits, making it a popular choice among electronics enthusiasts and professionals.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ST13003-K i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of ST13003-K in technical solutions:

  1. What is ST13003-K?

    • ST13003-K is a high-voltage NPN power transistor designed for various applications such as switching power supplies, electronic ballasts, and other general-purpose inverters.

  2. What are the key features of ST13003-K?

    • The key features of ST13003-K include a high voltage capability, low spread of dynamic parameters, and high switching speed.

  3. What are the typical applications of ST13003-K?

    • Typical applications of ST13003-K include electronic ballasts for fluorescent lighting, switch mode power supplies, and general-purpose inverter circuits.

  4. What is the maximum collector-emitter voltage rating of ST13003-K?

    • The maximum collector-emitter voltage rating of ST13003-K is typically around 700V.

  5. What is the maximum collector current rating of ST13003-K?

    • The maximum collector current rating of ST13003-K is typically around 1.5A.

  6. What are the recommended operating conditions for ST13003-K?

    • The recommended operating conditions for ST13003-K include a maximum collector current, base current, and power dissipation to ensure reliable performance.

  7. How can ST13003-K be used in a switching power supply design?

    • ST13003-K can be used as a switching transistor in the power stage of a switching power supply to control the flow of power from the input to the output.

  8. What are the thermal considerations when using ST13003-K in a design?

    • It is important to consider proper heat sinking and thermal management to ensure that ST13003-K operates within its specified temperature limits for long-term reliability.

  9. Can ST13003-K be used in high-frequency applications?

    • Yes, ST13003-K has a high switching speed and can be used in high-frequency applications such as switch mode power supplies.

  10. Are there any specific layout considerations when using ST13003-K in a circuit?

    • It is recommended to keep the traces short and minimize parasitic inductance and capacitance in the layout to optimize the performance of ST13003-K.

I hope these questions and answers provide helpful information about the application of ST13003-K in technical solutions. Let me know if you need further assistance!