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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for BFCN-1690+
- Part Number BFCN-1690+
- Manufacturer Mini-Circuits
- Pin Count 999
- Part Category Filter
- Last Modified Date Oct 15, 2026 10:59 AM UTC
- Pinout / Pin List Click Here (Member Only)
BFCN-1690+ Details
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Manufacturer Part Number:
BFCN-1690+
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
LTCC, 6 PIN
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ECCN Code:
EAR99
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Manufacturer:
Mini-Circuits
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YTEOL:
5
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Additional Feature:
TR, 7 INCH
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Average Input Power:
1 W
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Center or Cutoff Frequency (fo/fc):
1690 MHz
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Filter Type:
CERAMIC BPF
BFCN-1690+ Frequently Asked Questions (FAQs)
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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 device should be placed near the edge of the board to minimize signal reflections. A low-impedance path to ground is essential for the device's internal biasing network.
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The BFCN-1690+ requires a single +5V supply and a bias resistor (Rb) connected between the Vcc pin and the bias pin. The recommended value for Rb is 1 kΩ, but this may need to be adjusted depending on the specific application and operating conditions.
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The BFCN-1690+ can handle input powers up to +20 dBm without damage. However, the device's performance may degrade at higher input powers, and it's recommended to operate within the specified input power range for optimal performance.
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Common issues such as oscillations or instability can be caused by poor PCB layout, inadequate grounding, or incorrect biasing. Check the PCB layout and grounding scheme, ensure the device is biased correctly, and verify that the input and output impedances are matched to the device's specifications.
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The BFCN-1690+ is specified to operate over a temperature range of -40°C to +85°C. However, the device's performance may degrade at extreme temperatures, and it's recommended to operate within the specified temperature range for optimal performance.
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BFCN-1690+ 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.
