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PDTA143XK,115
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PDTA143XK,115

Product Overview

  • Belongs to: Semiconductor Components
  • Basic Information:
    • Category: Transistor
    • Use: Amplification and Switching
    • Characteristics: Small signal NPN transistor, high current gain, low voltage
    • Package: SOT23
    • Essence: High-performance small-signal switching
    • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Type: NPN
  • VCEO: 50 V
  • IC: 100 mA
  • hFE: 100-400
  • Ptot: 250 mW
  • fT: 250 MHz

Detailed Pin Configuration

  • Pin 1: Emitter
  • Pin 2: Base
  • Pin 3: Collector

Functional Features

  • High current gain
  • Low voltage
  • Fast switching speed
  • Small package size

Advantages

  • Suitable for high-density surface mount applications
  • High current gain allows for amplification of weak signals
  • Low voltage operation reduces power consumption

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The PDTA143XK,115 is a small signal NPN transistor that operates by controlling the flow of current between its collector and emitter terminals. When a small current is applied to the base terminal, it allows a larger current to flow from the collector to the emitter, enabling amplification and switching functions.

Detailed Application Field Plans

  • Audio amplification circuits
  • Signal processing circuits
  • Switching circuits in portable electronic devices

Detailed and Complete Alternative Models

  • BC847B,215
  • MMBT3904,215
  • 2N3904BU

This comprehensive entry provides an in-depth understanding of the PDTA143XK,115, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PDTA143XK,115 dalam penyelesaian teknikal

  1. What is PDTA143XK,115?

    • PDTA143XK,115 is a high-performance NPN resistor-equipped transistor in a small SOT666 (SC-88) Surface-Mounted Device (SMD) plastic package.

  2. What are the typical applications of PDTA143XK,115?

    • Typical applications include high-speed switching and general-purpose amplification in various technical solutions.

  3. What is the maximum collector current of PDTA143XK,115?

    • The maximum collector current is 100 mA.

  4. What is the voltage rating for PDTA143XK,115?

    • The voltage rating is 50 V.

  5. What are the key features of PDTA143XK,115?

    • Key features include low collector-emitter saturation voltage, high current gain, and low equivalent on-resistance.

  6. Can PDTA143XK,115 be used in audio amplifier circuits?

    • Yes, it can be used in audio amplifier circuits due to its general-purpose amplification capabilities.

  7. Is PDTA143XK,115 suitable for high-frequency applications?

    • Yes, it is suitable for high-frequency applications due to its high-speed switching characteristics.

  8. What are the thermal characteristics of PDTA143XK,115?

    • The thermal resistance from junction to ambient is typically 625 K/W.

  9. Does PDTA143XK,115 require external resistors for operation?

    • No, PDTA143XK,115 comes equipped with an internal resistor, simplifying its use in technical solutions.

  10. Are there any recommended layout considerations for using PDTA143XK,115 in PCB designs?

    • It is recommended to minimize the length of the traces connecting PDTA143XK,115 to other components to reduce parasitic effects and ensure optimal performance.