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2SD21850RL
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2SD21850RL

Product Category: Transistor

Basic Information Overview: - Category: Bipolar Junction Transistor (BJT) - Use: Amplification and switching in electronic circuits - Characteristics: High current and voltage capabilities, low power consumption - Package: TO-220AB - Essence: Power transistor for general-purpose applications - Packaging/Quantity: Typically sold in reels of 2000 units

Specifications: - Collector-Base Voltage (VCBO): 120V - Collector-Emitter Voltage (VCEO): 120V - Emitter-Base Voltage (VEBO): 5V - Collector Current (IC): 8A - Power Dissipation (PD): 25W - Transition Frequency (fT): 30MHz - Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration: - Pin 1 (Emitter): Connected to the emitter region of the transistor - Pin 2 (Base): Connected to the base region of the transistor - Pin 3 (Collector): Connected to the collector region of the transistor

Functional Features: - High current gain - Low saturation voltage - Fast switching speed

Advantages: - Suitable for high-power applications - Reliable and robust construction - Wide operating temperature range

Disadvantages: - Relatively larger package size compared to SMD alternatives - Higher cost compared to smaller transistors with similar specifications

Working Principles: The 2SD21850RL operates based on the principles of bipolar junction transistors, utilizing the interaction between minority and majority charge carriers to control current flow.

Detailed Application Field Plans: - Power supplies - Audio amplifiers - Motor control circuits - LED lighting drivers

Detailed and Complete Alternative Models: - 2SD882 - TIP31C - MJE3055T - BD139

This comprehensive entry provides a detailed understanding of the 2SD21850RL transistor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

기술 솔루션에 2SD21850RL 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum collector current of 2SD21850RL?

    • The maximum collector current of 2SD21850RL is 7A.

  2. What is the maximum collector-emitter voltage of 2SD21850RL?

    • The maximum collector-emitter voltage of 2SD21850RL is 120V.

  3. What is the power dissipation of 2SD21850RL?

    • The power dissipation of 2SD21850RL is 25W.

  4. What are the typical applications of 2SD21850RL?

    • 2SD21850RL is commonly used in audio amplifiers, power supply circuits, and motor control applications.

  5. What is the gain (hFE) of 2SD21850RL?

    • The gain (hFE) of 2SD21850RL typically ranges from 40 to 320.

  6. Is 2SD21850RL suitable for high-power applications?

    • Yes, 2SD21850RL is suitable for high-power applications due to its high collector current and power dissipation capabilities.

  7. What are the recommended operating conditions for 2SD21850RL?

    • The recommended operating conditions include a maximum collector current of 7A, a maximum collector-emitter voltage of 120V, and a power dissipation of 25W.

  8. Does 2SD21850RL require a heat sink for thermal management?

    • Yes, it is recommended to use a heat sink with 2SD21850RL to ensure proper thermal management, especially in high-power applications.

  9. Can 2SD21850RL be used in switching applications?

    • Yes, 2SD21850RL can be used in switching applications due to its high collector current and voltage capabilities.

  10. Are there any specific precautions to consider when using 2SD21850RL in technical solutions?

    • It is important to ensure proper heat dissipation, avoid exceeding the maximum ratings, and follow the manufacturer's guidelines for safe and reliable operation.