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BFCN-3115+ - Mini-Circuits

Description: Signal Conditioning BANDPASS FLTR / SURF MT / RoHS

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BFCN-3115+ - Mini-Circuits - PCB symbol
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BFCN-3115+ - Mini-Circuits PCB footprint - Other - Other - BFCN-3115+-1
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BFCN-3115+ - Mini-Circuits - 3D model - Other - BFCN-3115+-1
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BFCN-3115+ Details

  • Manufacturer Part Number:

    BFCN-3115+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    6.79

  • Average Input Power:

    1.5 W

  • Center or Cutoff Frequency (fo/fc):

    3115 MHz

  • Filter Type:

    CERAMIC BPF

  • Height:

    0.94 mm

  • Input/Output Impedance:

    50 OHM

  • Insertion Loss-Max:

    3 dB

  • Length:

    3.2 mm

  • Mounting Type:

    SURFACE MOUNT

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • VSWR:

    3

  • Width:

    1.6 mm

BFCN-3115+ 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 amplifier should be placed near the edge of the board, with the input and output ports facing away from the board edge. A low-inductance path to ground is essential for the amplifier's decoupling capacitors.
  • The BFCN-3115+ requires a single +12V to +15V power supply. A 1kΩ to 2kΩ resistor should be used to bias the amplifier, and a 10uF to 22uF decoupling capacitor should be placed close to the amplifier's power pin. The bias voltage should be filtered to prevent noise from affecting the amplifier's performance.
  • The BFCN-3115+ can handle up to +10dBm of input power without damage. However, the amplifier's performance may degrade if the input power exceeds +5dBm. It is recommended to use an attenuator or a limiter to prevent excessive input power.
  • The BFCN-3115+ has a 50Ω input and output impedance. To ensure maximum power transfer, the input and output ports should be matched to 50Ω using a π-network or a T-network of resistors and capacitors. The matching network should be designed to operate over the frequency range of interest.
  • The BFCN-3115+ is designed to operate over a temperature range of -40°C to +85°C. However, the amplifier's performance may degrade at extreme temperatures. It is recommended to operate the amplifier within a temperature range of 0°C to +70°C for optimal performance.

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BFCN-3115+ 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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