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DC18-73LF - Skyworks

Description: Signal Conditioning 1.71-1.99GHz Coupling 18.8dB typ

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Symbol
DC18-73LF - Skyworks - PCB symbol
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PCB Footprints
DC18-73LF - Skyworks PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - SOT-6
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3D Models
DC18-73LF - Skyworks - 3D model - SOT23 (6-Pin) - SOT-6
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DC18-73LF Details

  • Manufacturer Part Number:

    DC18-73LF

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    ROHS COMPLIANT, SOT-6, 6 PIN

  • Manufacturer:

    Skyworks Solutions Inc

  • YTEOL:

    0

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    36.02 dBm

  • Insertion Loss-Max:

    0.3 dB

  • JESD-609 Code:

    e3

  • Operating Frequency-Max:

    1990 MHz

  • Operating Frequency-Min:

    1710 MHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • RF/Microwave Device Type:

    DIRECTIONAL COUPLER

  • Terminal Finish:

    Matte Tin (Sn)

  • VSWR-Max:

    1.3

DC18-73LF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the RF traces short and away from the digital lines. Use a 50-ohm microstrip line for the RF output.
  • Use a voltage regulator to provide a stable 3.3V or 5V supply to the device. Ensure the voltage supply is decoupled with a 10uF capacitor and a 100nF capacitor in parallel.
  • The DC18-73LF can handle up to 2W of continuous power. However, it's recommended to derate the power handling to 1.5W for reliable operation.
  • Use a pi-network or a T-network matching circuit to optimize the device for a specific frequency band. The values of the matching components will depend on the frequency band and the desired impedance.
  • The typical current consumption of the DC18-73LF is around 100mA at 3.3V supply voltage. However, this can vary depending on the operating frequency, power level, and other factors.

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DC18-73LF Overview

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