ON Semiconductor
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BC517_D27Z
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BC517_D27Z

Product Overview

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

Specifications

  • Collector-Emitter Voltage: 30V
  • Emitter-Collector Voltage: 5V
  • Collector Current: 50mA
  • Power Dissipation: 150mW
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The BC517_D27Z phototransistor has a three-pin SMD package with the following pin configuration: 1. Collector (C) 2. Emitter (E) 3. Base (B)

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 - Small package size enables integration into compact designs - Fast response time for real-time applications

Disadvantages: - Limited operating temperature range compared to some alternatives - Lower collector current compared to some high-power phototransistors

Working Principles

The BC517_D27Z operates based on the principle of light-induced conductivity in semiconductors. When exposed to light, the base-emitter junction conducts, allowing current to flow from the collector to the emitter.

Detailed Application Field Plans

The BC517_D27Z is suitable for various applications, including: - Ambient light sensing in consumer electronics - Optical encoders in industrial automation - Proximity sensing in automotive and robotics - Light curtains in safety systems

Detailed and Complete Alternative Models

Some alternative phototransistors to consider include: - BPW21R: Higher collector current, wider operating temperature range - PT333-3B: Enhanced sensitivity, similar package size - TEMD5110X01: Ultra-compact package, lower power dissipation

In conclusion, the BC517_D27Z phototransistor offers high sensitivity and small package size, making it suitable for various light sensing applications across different industries.

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기술 솔루션에 BC517_D27Z 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is BC517_D27Z?

    • BC517_D27Z is a PNP silicon epitaxial transistor commonly used in audio amplifier and switching applications.

  2. What are the key features of BC517_D27Z?

    • The key features of BC517_D27Z include low noise, high current gain, low power dissipation, and high transition frequency.

  3. What are the typical applications of BC517_D27Z?

    • Typical applications of BC517_D27Z include audio amplification, signal processing, and switching circuits.

  4. What is the maximum collector current for BC517_D27Z?

    • The maximum collector current for BC517_D27Z is typically around 1A.

  5. What is the voltage rating for BC517_D27Z?

    • The voltage rating for BC517_D27Z is typically around 45V.

  6. What is the pin configuration of BC517_D27Z?

    • The pin configuration of BC517_D27Z is typically Emitter (E), Base (B), and Collector (C).

  7. What are the recommended operating conditions for BC517_D27Z?

    • The recommended operating conditions for BC517_D27Z include a collector current (IC) of 100mA to 1A and a collector-emitter voltage (VCE) of 45V.

  8. What are the thermal characteristics of BC517_D27Z?

    • The thermal characteristics of BC517_D27Z include a thermal resistance from junction to ambient (RthJA) of around 200°C/W.

  9. Can BC517_D27Z be used in high-frequency applications?

    • BC517_D27Z has a high transition frequency, making it suitable for use in moderate high-frequency applications.

  10. Where can I find the detailed datasheet for BC517_D27Z?

    • The detailed datasheet for BC517_D27Z can be found on the manufacturer's website or through authorized distributors.