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TIP126D

TIP126D Transistor

Product Overview

The TIP126D transistor belongs to the category of power transistors and is commonly used in electronic circuits for amplification and switching applications. Its characteristics include high current capability, low saturation voltage, and high gain. The transistor is typically packaged in a TO-220 package and is available in various quantities per package.

Specifications

  • Maximum Collector-Emitter Voltage: 100V
  • Maximum Collector Current: 5A
  • DC Current Gain (hFE): 15 - 60
  • Package Type: TO-220
  • Quantity per Package: Varies

Detailed Pin Configuration

The TIP126D transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

The TIP126D transistor offers high current gain and low saturation voltage, making it suitable for power amplifier and switching applications. It also exhibits good thermal stability and can handle high power dissipation.

Advantages and Disadvantages

Advantages

  • High current capability
  • Low saturation voltage
  • High gain
  • Good thermal stability

Disadvantages

  • Moderate DC current gain range
  • Limited maximum collector-emitter voltage

Working Principles

The TIP126D transistor operates based on the principles of amplification and control of electrical signals. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals, allowing for signal amplification or switching functions.

Detailed Application Field Plans

The TIP126D transistor finds extensive use in various applications, including: - Audio amplifiers - Power supply circuits - Motor control systems - LED drivers - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the TIP126D transistor include: - TIP127D - TIP125D - TIP122

In conclusion, the TIP126D transistor is a versatile component with high current capability and low saturation voltage, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける TIP126D の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is TIP126D?

    • TIP126D is a PNP Darlington transistor used for high-power applications.

  2. What are the typical applications of TIP126D?

    • TIP126D is commonly used in power supply circuits, motor control, and high-power switching applications.

  3. What is the maximum collector current rating of TIP126D?

    • The maximum collector current rating of TIP126D is 5 amperes.

  4. What is the maximum collector-emitter voltage rating of TIP126D?

    • The maximum collector-emitter voltage rating of TIP126D is 100 volts.

  5. How do I properly mount TIP126D to dissipate heat?

    • TIP126D should be mounted on a heat sink to ensure proper heat dissipation, especially in high-power applications.

  6. What are the key characteristics of TIP126D that make it suitable for high-power applications?

    • TIP126D has high current gain and low saturation voltage, making it ideal for high-power applications.

  7. Can TIP126D be used for PWM (Pulse Width Modulation) applications?

    • Yes, TIP126D can be used in PWM applications due to its fast switching capabilities.

  8. What are the typical protection measures needed when using TIP126D in circuits?

    • It is important to include appropriate flyback diodes and overcurrent protection to safeguard TIP126D and the circuit from voltage spikes and overloads.

  9. What are the common failure modes of TIP126D in technical solutions?

    • Common failure modes include overheating due to inadequate heat sinking, overcurrent conditions, and voltage spikes.

  10. Are there any specific layout considerations when designing a circuit with TIP126D?

    • It is important to keep the traces short and minimize loop area to reduce inductive effects and improve the performance of the TIP126D in the circuit.