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LFCN-3800+ - Mini-Circuits

Description: Signal Conditioning LTCC Low Pass Filter, DC - 3900 MHz, 50

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LFCN-3800+ - Mini-Circuits - PCB symbol
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PCB Footprints
LFCN-3800+ - Mini-Circuits PCB footprint - Other - Other - LFCN-3800+-1
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LFCN-3800+ Details

  • Manufacturer Part Number:

    LFCN-3800+

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, CASE FV1206, 4 PIN

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    7.44

  • Additional Feature:

    TAPE AND REEL

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

    3450000 kHz

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

    1150000 kHz

  • Attenuation@Freq-Max:

    30 dB

  • Attenuation@Freq-Min:

    20 dB

  • Average Input Power:

    8 W

  • Center or Cutoff Frequency (fo/fc):

    4850 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:

    1.3

  • Width:

    1.6 mm

LFCN-3800+ Frequently Asked Questions (FAQs)

  • A good PCB layout and grounding scheme is crucial for optimal performance. It is recommended to use a multi-layer PCB with a solid ground plane, and to keep the signal traces as short as possible. The device should be placed close to the ground plane, and the input and output traces should be kept separate to minimize crosstalk.
  • The input and output impedance of the LFCN-3800+ should be matched to the impedance of the source and load, respectively. A mismatch in impedance can result in signal reflections and loss of signal integrity. The datasheet provides a recommended impedance matching circuit, and the user should consult the application notes for more information.
  • The maximum power handling capability of the LFCN-3800+ is not explicitly stated in the datasheet. However, according to Mini-Circuits, the device can handle up to 1W of input power. Exceeding this limit can result in damage to the device or degradation of its performance.
  • Common issues such as oscillations or instability in the LFCN-3800+ can be caused by improper PCB layout, inadequate decoupling, or incorrect impedance matching. To troubleshoot these issues, the user should check the PCB layout and grounding scheme, ensure proper decoupling of the power supply, and verify the impedance matching circuit. The user should also consult the application notes and technical support resources provided by Mini-Circuits.
  • The operating temperature range of the LFCN-3800+ is -40°C to +85°C. Operating the device outside of this range can result in degradation of its performance or even damage to the device.

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LFCN-3800+ 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-3800 Mini-Circuits

Ceramic LPF, 7 Section(s) Min, 7 Section(s) Max, 4850MHz