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LFCN-2600+ - Mini-Circuits

Description: 3.125GHz Low Pass Ceramic Filter 50Ohm 4-SMD, No Lead

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LFCN-2600+ - Mini-Circuits - PCB symbol
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PCB Footprints
LFCN-2600+ - Mini-Circuits PCB footprint - Other - Other - FV1206_2025-1.4
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3D Models
LFCN-2600+ - Mini-Circuits - 3D model - Other - FV1206_2025-1.4
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LFCN-2600+ Details

  • Manufacturer Part Number:

    LFCN-2600+

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, CERAMIC, CASE FV1206, 4 PIN

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    7.84

  • Additional Feature:

    TAPE AND REEL

  • Attenuation Frequency (+/- delta f)-Max:

    775000 kHz

  • Attenuation Frequency (+/- delta f)-Min:

    625000 kHz

  • Attenuation@Freq-Max:

    30 dB

  • Attenuation@Freq-Min:

    20 dB

  • Average Input Power:

    10 W

  • Center or Cutoff Frequency (fo/fc):

    3125 MHz

  • Filter Type:

    CERAMIC LPF

  • Height:

    0.94 mm

  • Input/Output Impedance:

    50 OHM

  • Insertion Loss-Max:

    3 dB

  • JESD-609 Code:

    e3

  • Length:

    3.2 mm

  • Mounting Type:

    SURFACE MOUNT

  • Number of Sections-Max:

    7

  • Number of Sections-Min:

    7

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • Terminal Finish:

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

  • VSWR:

    1.2

  • Width:

    1.6 mm

LFCN-2600+ Frequently Asked Questions (FAQs)

  • A good PCB layout and grounding scheme is crucial for optimal performance. Mini-Circuits recommends a multi-layer PCB with a solid ground plane, and a star-grounding scheme to minimize noise and radiation. A detailed application note is available from Mini-Circuits.
  • The LFCN-2600+ has a 50 ohm input and output impedance. However, the device can be used with other impedance values by adding external matching networks. Mini-Circuits provides a impedance matching calculator tool to help with this task.
  • The LFCN-2600+ can handle up to 1W of input power. However, it's recommended to derate the power handling capability based on the operating frequency and temperature to ensure reliable operation.
  • Common issues like oscillations or instability can be caused by improper PCB layout, inadequate decoupling, or incorrect input/output matching. Mini-Circuits provides a troubleshooting guide and application notes to help identify and resolve these issues.
  • Yes, thermal management is critical for high-power applications. Mini-Circuits recommends using a heat sink or a thermal pad to keep the device temperature below 85°C. A thermal management application note is available from Mini-Circuits.

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LFCN-2600+ 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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Part Image LFCN-2600 Mini-Circuits

Ceramic LPF, 7 Section(s) Min, 7 Section(s) Max, 3125MHz