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LFCN-2290+ - Mini-Circuits

Description: LTCC Low Pass Filter, DC - 2290 MHz, 50Ω

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LFCN-2290+ - Mini-Circuits - PCB symbol
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PCB Footprints
LFCN-2290+ - Mini-Circuits PCB footprint - Other - Other - FV1206_2022
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3D Models
LFCN-2290+ - Mini-Circuits - 3D model - Other - FV1206_2022
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LFCN-2290+ Details

  • Manufacturer Part Number:

    LFCN-2290+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LTCC, 4 PIN

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    8

  • Additional Feature:

    TR, 7 INCH

  • Average Input Power:

    10 W

  • Center or Cutoff Frequency (fo/fc):

    2590 MHz

  • Filter Type:

    CERAMIC LPF

  • Height:

    0.94 mm

  • Input/Output Impedance:

    50 OHM

  • Insertion Loss-Max:

    1.5 dB

  • Length:

    3.2 mm

  • Mounting Type:

    SURFACE MOUNT

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • VSWR:

    1.3

  • Width:

    1.6 mm

LFCN-2290+ Frequently Asked Questions (FAQs)

  • Mini-Circuits recommends a 4-layer PCB with a solid ground plane, and a via-stitched ground plane around the amplifier. The input and output traces should be kept short and away from other signals. A decoupling capacitor (e.g., 100nF) should be placed close to the amplifier's power pins.
  • The biasing resistors (R1 and R2) should be chosen based on the desired operating current and voltage. A good starting point is to use the values recommended in the datasheet (R1=1kΩ, R2=2kΩ). Adjust these values to achieve the desired current (e.g., 10mA to 30mA) while ensuring the amplifier remains within its recommended operating voltage range.
  • The maximum input power that the LFCN-2290+ can handle is +10dBm. Exceeding this limit may cause compression, distortion, or even damage to the amplifier.
  • Yes, the LFCN-2290+ can be used as a buffer amplifier. Its high input impedance and low output impedance make it suitable for buffering weak signals. However, ensure that the output is properly terminated to avoid oscillations.
  • The LFCN-2290+'s performance may degrade at high temperatures (above 85°C). The amplifier's noise figure, gain, and output power may decrease, and its input impedance may vary. Ensure proper heat sinking and thermal management to maintain optimal performance.

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LFCN-2290+ 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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