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QSD124 - onsemi

Description: Phototransistors 880nm Top View Radial, 5mm Dia (T 1 3/4)

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QSD124 - onsemi - PCB symbol
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PCB Footprints
QSD124 - onsemi PCB footprint - Other - Other - QSD124-1
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3D Models
QSD124 - onsemi - 3D model - Other - QSD124-1
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QSD124 Details

  • Manufacturer Part Number:

    QSD124

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    T-1 3/4, 5MM DETECTOR

  • Manufacturer Package Code:

    100CE

  • Country Of Origin:

    Thailand

  • Manufacturer:

    onsemi

  • YTEOL:

    7.34

  • Additional Feature:

    HIGH SENSITIVITY, DAY LIGHT FILTER

  • Coll-Emtr Bkdn Voltage-Min:

    30 V

  • Configuration:

    SINGLE

  • Dark Current-Max:

    100 nA

  • Infrared Range:

    YES

  • JESD-609 Code:

    e3

  • Light Current-Nom:

    6 mA

  • Mounting Feature:

    RADIAL MOUNT

  • Number of Functions:

    1

  • On-State Current-Max:

    0.029 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    PHOTO TRANSISTOR

  • Packing Method:

    BAG

  • Peak Wavelength:

    880 nm

  • Power Dissipation-Max:

    0.1 W

  • Response Time-Max:

    0.00001 s

  • Shape:

    ROUND

  • Size:

    5 mm

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

QSD124 Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the QSD124 away from high-current paths and ensure good airflow around the device.
  • Use a heat sink with a thermal resistance of 10°C/W or lower, and ensure good airflow around the device. Also, consider using a thermal interface material (TIM) with a thermal conductivity of 1 W/m-K or higher.
  • The maximum allowed voltage on the input pins is 5.5V, but it's recommended to keep it below 5V to ensure reliable operation and minimize power consumption.
  • Use ESD protection devices such as TVS diodes or ESD arrays on the input lines, and ensure that the PCB layout follows good ESD protection practices, such as keeping sensitive components away from the board edges.
  • A 10nF to 100nF ceramic capacitor is recommended for input decoupling, depending on the specific application and noise requirements.

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QSD124 Overview

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QSD124 Alternates

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Part Image QSD124 Fairchild Semiconductor Corporation

Photo Transistor, 880nm