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2SD1802S-TL-E
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2SD1802S-TL-E

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-252-3 (DPAK) - Essence: NPN silicon transistor - Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications: - Collector-Base Voltage (VCBO): 60V - Collector-Emitter Voltage (VCEO): 50V - Emitter-Base Voltage (VEBO): 6V - Collector Current (IC): 1.5A - Power Dissipation (PD): 1.25W - Transition Frequency (fT): 150MHz - Operating Temperature Range: -55°C to 150°C

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

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

Advantages: - Suitable for high-speed switching applications - Compact DPAK package for efficient heat dissipation - Low power consumption

Disadvantages: - Limited maximum current and voltage ratings compared to some other transistors - Sensitive to temperature variations

Working Principles: The 2SD1802S-TL-E operates based on the principles of amplification and control of current flow through its three terminals. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals.

Detailed Application Field Plans: - Audio amplifiers - Switching power supplies - Motor control circuits - LED lighting applications

Detailed and Complete Alternative Models: - 2SD882 - 2N3904 - BC547

This comprehensive entry provides an in-depth understanding of the 2SD1802S-TL-E transistor, covering its category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2SD1802S-TL-E trong giải pháp kỹ thuật

  1. What is the 2SD1802S-TL-E transistor used for?

    • The 2SD1802S-TL-E is a general-purpose NPN transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the 2SD1802S-TL-E?

    • The 2SD1802S-TL-E has a maximum collector current of 1.5A, a maximum collector-emitter voltage of 20V, and a maximum power dissipation of 0.9W.

  3. Can the 2SD1802S-TL-E be used for audio amplification?

    • Yes, the 2SD1802S-TL-E can be used in low-power audio amplifier circuits due to its moderate power handling capabilities.

  4. Is the 2SD1802S-TL-E suitable for switching applications?

    • Yes, the 2SD1802S-TL-E can be used in low-frequency switching applications such as relay drivers and small motor control.

  5. What are the typical operating conditions for the 2SD1802S-TL-E?

    • The 2SD1802S-TL-E operates within a temperature range of -55°C to 150°C and is typically used with a base current of 150mA.

  6. Does the 2SD1802S-TL-E require a heat sink?

    • For high-power applications or when operating close to its maximum power dissipation, a heat sink may be necessary to ensure proper thermal management.

  7. Can the 2SD1802S-TL-E be used in a Darlington pair configuration?

    • Yes, the 2SD1802S-TL-E can be used as the first stage in a Darlington pair to achieve higher current gain and lower saturation voltage.

  8. What are the common failure modes of the 2SD1802S-TL-E?

    • Common failure modes include thermal runaway due to inadequate heat dissipation and overvoltage breakdown if operated beyond its maximum ratings.

  9. Are there any recommended alternative transistors to the 2SD1802S-TL-E?

    • Alternative transistors with similar characteristics include the 2N3904, BC547, and KSP2222A, but it's important to verify compatibility with the specific circuit requirements.

  10. Where can I find the detailed datasheet for the 2SD1802S-TL-E?

    • The detailed datasheet for the 2SD1802S-TL-E can be obtained from the manufacturer's website or authorized distributors.