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SFH4546 - ams OSRAM

Description: Infrared Emitter 950nm 130mW/sr Circular Top Mount 2-Pin

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PCB Footprints
SFH4546 - ams OSRAM PCB footprint - Other - Other - SFH4546-1
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3D Models
SFH4546 - ams OSRAM  - 3D model - Other - SFH4546-1
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SFH4546 Details

  • Manufacturer Part Number:

    SFH4546

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • HTS Code:

    8541.40.20.00

  • Manufacturer:

    ams OSRAM Group

  • YTEOL:

    7

  • Configuration:

    SINGLE

  • Forward Current-Max:

    0.1 A

  • Forward Voltage-Max:

    1.7 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    RADIAL MOUNT

  • Number of Functions:

    1

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    INFRARED LED

  • Output Power-Nom:

    55 mW

  • Peak Wavelength:

    950 nm

  • Reverse Voltage-Max:

    5 V

  • Shape:

    ROUND

  • Size:

    4.85 mm

  • Spectral Bandwidth:

    42 m

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - with Nickel (Ni) barrier

  • Viewing Angle:

    20 deg

SFH4546 Frequently Asked Questions (FAQs)

  • Ams OSRAM recommends a PCB layout with a large ground plane and a small signal trace to minimize noise and parasitic capacitance. A 4-layer PCB with a dedicated ground layer is also recommended.
  • Handle the SFH 4546 with ESD-protective equipment and follow proper ESD handling procedures. Use an ESD-protected workstation, wear an ESD strap, and use ESD-protected packaging and storage.
  • Ams OSRAM recommends a soldering temperature of 260°C (500°F) for a maximum of 10 seconds. Use a soldering iron with a temperature-controlled tip to prevent overheating.
  • The SFH 4546 is rated for operation up to 85°C (185°F). While it can tolerate short-term excursions up to 100°C (212°F), prolonged exposure to high temperatures may affect its performance and lifespan.
  • Ams OSRAM recommends a reverse bias voltage of 5V to 10V for optimal performance. Ensure the bias voltage is stable and noise-free to prevent interference with the photodiode's operation.

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Part Image SFH4546 OSRAM Opto Semiconductors

Infrared LED, 4.85mm, 1-Element, 950nm