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LFCG-1525+ - Mini-Circuits

Description: Signal Conditioning LOW PASS FLTR / SURF MT / RoHS

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LFCG-1525+ - Mini-Circuits - PCB symbol
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LFCG-1525+ - Mini-Circuits PCB footprint - Other - Other - LFCG-1525+
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LFCG-1525+ - Mini-Circuits - 3D model - Other - LFCG-1525+
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LFCG-1525+ Details

  • Manufacturer Part Number:

    LFCG-1525+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    EIA STD PACKAGE SIZE 0805, LTCC, 8 PIN

  • Manufacturer:

    Mini-Circuits

  • Average Input Power:

    5.5 W

  • Filter Type:

    CERAMIC LPF

  • Input/Output Impedance:

    50 OHM

  • Mounting Type:

    SURFACE MOUNT

  • Number of Sections-Max:

    1

  • Number of Sections-Min:

    1

LFCG-1525+ Frequently Asked Questions (FAQs)

  • Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a via-stitched ground plane on the top layer. The device should be placed near the edge of the board to minimize signal reflections. A low-impedance path to ground is essential for the device's internal biasing network.
  • The LFCG-1525+ requires a single +5V supply and a bias current of 30mA. Ensure the supply voltage is well-regulated and decoupled with a 10uF capacitor. The device's internal biasing network is sensitive to supply noise, so a low-noise power supply is recommended.
  • The LFCG-1525+ can handle input powers up to +15dBm without damage. However, operation above +10dBm may result in reduced performance and increased distortion. It's recommended to use an attenuator or limiter to prevent excessive input power.
  • Common issues can be caused by poor PCB layout, inadequate grounding, or incorrect biasing. Check the PCB layout for signal reflections and ensure the device is properly biased. Use a spectrum analyzer to identify any oscillations or spurious signals. Consult the Mini-Circuits application note AN-60-012 for troubleshooting guidelines.
  • The LFCG-1525+ is specified to operate from -40°C to +85°C. However, optimal performance is achieved between 0°C and 50°C. Operation outside the specified temperature range may result in reduced performance or reliability issues.

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LFCG-1525+ Overview

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About Mini-Circuits

Mini-Circuits is a global leader in the design, manufacturing, and distribution of RF and microwave components and systems. The company's product portfolio includes a vast array of components such as amplifiers, mixers, splitters, couplers, filters, switches, and attenuators, among others. These components cover frequency ranges from DC to 65 GHz and beyond, serving applications in wireless communication, satellite communication, radar systems, test and measurement equipment, medical devices, and more.

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