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Product Detailed Parameters
- Description：LTCC BPF, 17.5 - 22.2 GHZ, 50
- Series：-
- Mfr：Mini-Circuits
- Package：Tape & Reel (TR),Cut Tape (CT)
- Frequency：19.85GHz Center
- Bandwidth：4.7GHz
- Filter Type：Band Pass
- Ripple：-
- Insertion Loss：4.5dB
- Mounting Type：Surface Mount
- Package / Case：3-SMD, No Lead
- Size / Dimension：0.195" L x 0.144" W (4.95mm x 3.65mm)
- Height (Max)：0.077" (1.96mm)
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Overview
The BFHKI-1982+ is a miniature low temperature co-fired ceramic (LTCC) ultra-high stopband rejection band pass filter. It features a passband from 17.5 to 22.2 GHz with an insertion loss of less than 4.9 dB. The component operates at a 50Ω impedance and utilizes shielded construction with an integrated interposer board.
Feature Summary
- Ultra-high stopband rejection capabilities
- Shielded construction for signal integrity
- Integrated interposer board design
Applications
- Microwave communication systems
- RF front-end filtering
- Satellite communications
Procurement Notes
Verify the specific datasheet version for precise electrical tolerances and thermal characteristics. Confirm package dimensions against PCB layout requirements. Ensure compatibility with surface-mount assembly processes. Check for RoHS compliance status if required by project specifications.
Selection Notes
Select this component when high stopband rejection is critical in a compact form factor. The LTCC technology offers stability across temperature variations. Consider the 50Ω impedance match for standard RF interfaces. Evaluate the insertion loss against system noise budget requirements.
Part Context
This part belongs to the Mini-Circuits BFHKI series of surface-mount bandpass filters. The series is designed for microwave applications requiring miniaturization. These components are manufactured using low temperature co-fired ceramic technology for reliability.
FAQ
What is the primary technology used in the BFHKI-1982+?
It uses low temperature co-fired ceramic (LTCC) technology.
Does the BFHKI-1982+ include shielding?
Yes, it features shielded construction to minimize interference.
