ON Semiconductor
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BC517_D26Z
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BC517_D26Z

Product Overview

Category: Optoelectronics
Use: Phototransistor
Characteristics: High sensitivity, small package size
Package: SMD
Essence: Light detection and amplification
Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

  • Collector-Emitter Voltage: 30V
  • Emitter-Collector Voltage: 5V
  • Collector Current: 50mA
  • Power Dissipation: 150mW
  • Rise Time: 15μs
  • Fall Time: 10μs

Detailed Pin Configuration

The BC517_D26Z phototransistor has a standard three-pin configuration: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High sensitivity to light
  • Fast response time
  • Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - High sensitivity allows for accurate light detection - Fast response time enables quick signal processing - Small package size facilitates integration into compact designs

Disadvantages: - Limited collector-emitter voltage and current ratings - Susceptible to ambient light interference

Working Principles

The BC517_D26Z operates based on the principle of light-induced conductivity in the base-collector junction. When exposed to light, the phototransistor conducts current, allowing it to be used for light detection and amplification.

Detailed Application Field Plans

The BC517_D26Z is suitable for various applications, including: - Ambient light sensing in consumer electronics - Optical encoders in industrial automation - Medical devices for pulse oximetry - Light barriers in automotive systems

Detailed and Complete Alternative Models

  1. BC516: Similar specifications with a different package type
  2. BC518: Higher collector-emitter voltage rating
  3. BPW34: Enhanced sensitivity and wider spectral range

This completes the entry for BC517_D26Z, providing comprehensive information about its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC517_D26Z v technických řešeních

  1. What is BC517_D26Z?

    • BC517_D26Z is a PNP silicon epitaxial transistor commonly used for general purpose amplification and switching applications.

  2. What are the typical applications of BC517_D26Z?

    • BC517_D26Z is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications.

  3. What are the key electrical characteristics of BC517_D26Z?

    • The key electrical characteristics include a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a DC current gain (hFE) of 110-800 at 10mA.

  4. How do I select the appropriate biasing and operating conditions for BC517_D26Z?

    • The appropriate biasing and operating conditions can be selected based on the specific application requirements, taking into account the desired collector current, voltage ratings, and frequency response.

  5. What are the thermal considerations for BC517_D26Z in technical solutions?

    • Thermal considerations include proper heat sinking to ensure that the transistor operates within its specified temperature range to maintain reliability and performance.

  6. Can BC517_D26Z be used in high-frequency applications?

    • BC517_D26Z is typically suitable for low to moderate frequency applications due to its transition frequency and capacitance characteristics.

  7. What are the recommended soldering and handling guidelines for BC517_D26Z?

    • It is recommended to follow standard ESD precautions and soldering techniques to prevent damage to the transistor during assembly and handling.

  8. Are there any common failure modes associated with BC517_D26Z?

    • Common failure modes may include overcurrent or overvoltage conditions leading to thermal stress, as well as ESD damage during handling and assembly.

  9. What are the typical packaging options available for BC517_D26Z?

    • BC517_D26Z is commonly available in TO-92 packaging, which is suitable for through-hole PCB mounting.

  10. Where can I find detailed datasheets and application notes for BC517_D26Z?

    • Detailed datasheets and application notes for BC517_D26Z can be found on semiconductor manufacturer websites, distributor platforms, and technical documentation repositories.