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2SD2528
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2SD2528 Transistor

Product Overview

Category:

The 2SD2528 is a high-power NPN transistor.

Use:

It is commonly used in power amplification and switching applications.

Characteristics:

  • High power handling capability
  • Low saturation voltage
  • Fast switching speed

Package:

The 2SD2528 is typically available in a TO-3P package.

Essence:

This transistor is essential for high-power electronic circuits and devices.

Packaging/Quantity:

The 2SD2528 is usually sold in individual packaging and quantities vary by supplier.

Specifications

  • Collector-Base Voltage (VCBO): 150V
  • Collector-Emitter Voltage (VCEO): 150V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 15A
  • Power Dissipation (PD): 80W
  • Transition Frequency (fT): 30MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

  1. Base (B)
  2. Collector (C)
  3. Emitter (E)

Functional Features

  • High power amplification capability
  • Suitable for high-frequency applications
  • Low on-state resistance

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Fast switching speed
  • Low saturation voltage

Disadvantages

  • Relatively large package size
  • Limited operating temperature range

Working Principles

The 2SD2528 operates as a current amplifier, allowing it to control larger currents with a smaller input signal. When biased correctly, it allows for efficient power amplification and switching.

Detailed Application Field Plans

The 2SD2528 is commonly used in: - Audio amplifiers - Switching power supplies - Motor control circuits - RF amplifiers

Detailed and Complete Alternative Models

  • 2SD882
  • 2SD965
  • 2SD188

In conclusion, the 2SD2528 transistor is a versatile component suitable for high-power amplification and switching applications. Its high power handling capability, fast switching speed, and low saturation voltage make it an ideal choice for various electronic circuits and devices.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2SD2528 trong giải pháp kỹ thuật

  1. What is the 2SD2528 transistor used for?

    • The 2SD2528 is a high-voltage, high-speed switching transistor commonly used in power supply and audio amplifier applications.

  2. What are the key specifications of the 2SD2528 transistor?

    • The 2SD2528 has a maximum collector-emitter voltage of 150V, a collector current of 7A, and a power dissipation of 30W.

  3. How can I identify the pinout of the 2SD2528 transistor?

    • The pinout of the 2SD2528 is typically labeled as Emitter (E), Collector (C), and Base (B) when viewing the flat side with the pins down and facing you.

  4. What are some common circuit configurations using the 2SD2528 transistor?

    • The 2SD2528 is often used in single-ended or push-pull amplifier configurations, as well as in switching power supply circuits.

  5. What are the typical operating conditions for the 2SD2528 transistor?

    • The 2SD2528 is designed to operate within a temperature range of -55°C to 150°C and is suitable for use in various electronic devices and equipment.

  6. How do I calculate the power dissipation in a circuit using the 2SD2528 transistor?

    • The power dissipation can be calculated using the formula Pd = (Vce) * (Ic), where Vce is the collector-emitter voltage and Ic is the collector current.

  7. What are the recommended heat sink requirements for the 2SD2528 transistor?

    • It is advisable to use a heat sink with appropriate thermal resistance to ensure the 2SD2528 operates within its safe operating temperature range.

  8. Can the 2SD2528 be used in high-frequency applications?

    • While the 2SD2528 is not specifically designed for high-frequency applications, it can still be used in certain low to moderate frequency circuits.

  9. What are the typical failure modes of the 2SD2528 transistor?

    • Common failure modes include thermal runaway due to inadequate heat dissipation, overvoltage stress, and excessive current leading to breakdown.

  10. Are there any recommended complementary transistors to pair with the 2SD2528?

    • The 2SB1647 is a complementary PNP transistor that can be paired with the 2SD2528 in various amplifier and switching applications.