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LFCN-400+ - Mini-Circuits

Description: 560MHz Low Pass Ceramic Filter 50Ohm 4-SMD, No Lead

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LFCN-400+ - Mini-Circuits - PCB symbol
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PCB Footprints
LFCN-400+ - Mini-Circuits PCB footprint - Other - Other - LFCN-400+-3
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3D Models
LFCN-400+ - Mini-Circuits - 3D model - Other - LFCN-400+-3
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LFCN-400+ Details

  • Manufacturer Part Number:

    LFCN-400+

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, CERAMIC, CASE FV1206, 4 PIN

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    7

  • Additional Feature:

    TAPE AND REEL

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

    120000 kHz

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

    100000 kHz

  • Attenuation@Freq-Max:

    40 dB

  • Attenuation@Freq-Min:

    20 dB

  • Average Input Power:

    8.5 W

  • Center or Cutoff Frequency (fo/fc):

    560 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-400+ 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 to keep the signal traces as short as possible. Also, it's essential to have a good grounding scheme, such as a star-grounding configuration, to minimize noise and interference.
  • The LFCN-400+ has a 50 ohm input and output impedance, but you may need to adjust this depending on your specific application. You can use impedance matching networks or transformers to match the impedance of your source and load to the amplifier's input and output impedance.
  • The LFCN-400+ can handle up to 1W of input power, but it's recommended to derate the power handling to ensure reliable operation. Mini-Circuits recommends limiting the input power to 0.5W or less to ensure the amplifier operates within its safe operating area.
  • To minimize noise and hum, ensure that your power supply is well-regulated and filtered. Also, use a good quality decoupling capacitor (e.g., 10uF) close to the amplifier's power pins. Additionally, use shielded cables and connectors to minimize electromagnetic interference (EMI).
  • The LFCN-400+ operates over a temperature range of -40°C to +85°C. However, the amplifier's performance may degrade at extreme temperatures. It's recommended to operate the amplifier within a temperature range of 0°C to +70°C for optimal performance.

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LFCN-400+ 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-400 Mini-Circuits

Ceramic LPF, 7 Section(s) Min, 7 Section(s) Max, 560MHz