Mini-Circuits

BFHKI Series High-Performance LTCC SMT Bandpass Filters

Mini-Circuits BFHKI series compact, high-reliability bandpass filters are ideal for demanding RF and microwave applications

Image of Mini-Circuits BFHKI Series High-Performance LTCC SMT Band Pass FiltersMini-Circuits BFHKI series low temperature co-fired ceramic (LTCC) SMT bandpass filters deliver exceptional performance in a compact, surface-mount package. Designed for high-frequency applications, these filters offer low insertion loss, sharp rejection, and excellent temperature stability across a wide operating range.

The BFHKI family is ideal for use in wireless communications, radar systems, satellite receivers, and other RF/microwave systems where space, performance, and reliability are critical. With a rugged, hermetically sealed construction and RoHS compliance, these filters are built to withstand harsh environments and demanding operating conditions.

Each model in the BFHKI series is optimized for specific frequency bands, providing tailored solutions for system designers seeking precise filtering in a compact footprint.

Features
  • LTCC construction for high reliability and thermal stability
  • Surface-mount design for easy integration
  • Low insertion loss and high selectivity
  • Wide range of center frequencies and bandwidths
  • Excellent out-of-band rejection
  • Hermetically sealed for harsh environments
  • RoHS compliant
  • Compact footprint for space-constrained designs
Applications
  • Wireless communication systems
  • Radar and defense electronics
  • Satellite and aerospace receivers
  • Test and measurement equipment
  • IoT and sensor networks
  • RF front-end modules
  • Signal conditioning and filtering

BFHKI Series High-Performance LTCC SMT Bandpass Filters

ImageManufacturer Part NumberDescriptionFrequencyBandwidthAvailable QuantityPriceView Details
LTCC SMT BPF, 16 - 19 GHZ, 50BFHKI-1742+LTCC SMT BPF, 16 - 19 GHZ, 5017.4GHz Center3GHz0 - Immediate$327.63View Details
LTCC SMT BPF, 4.5 - 5.3 GHZ, 50BFHKI-5001+LTCC SMT BPF, 4.5 - 5.3 GHZ, 504.9GHz Center800MHz0 - Immediate$327.63View Details
LTCC SMT BPF, 6.8 - 8.4 GHZ, 50BFHKI-7551+LTCC SMT BPF, 6.8 - 8.4 GHZ, 507.5GHz Center1.6GHz500 - Immediate$327.63View Details
BANDPASS FLTR / SURF MT / ROHSBFHKI-6751+BANDPASS FLTR / SURF MT / ROHS6.4GHz Center1GHz0 - Immediate$214.94View Details
BANDPASS FLTR / SURF MT / ROHSBFHKI-1252+BANDPASS FLTR / SURF MT / ROHS12.4GHz Center3GHz0 - Immediate$214.94View Details
BANDPASS FLTR / SURF MT / ROHSBFHKI-8501+BANDPASS FLTR / SURF MT / ROHS8.15GHz Center1.3GHz0 - Immediate$327.63View Details
BANDPASS FLTR / SURF MT / ROHSBFHKI-1272+BANDPASS FLTR / SURF MT / ROHS12.35GHz Center900MHz0 - Immediate$214.94View Details
LTCC SMT BPF, 8.6-10.9 GHZ, 50BFHKI-9901+LTCC SMT BPF, 8.6-10.9 GHZ, 509.75GHz Center2.3GHz0 - Immediate$214.94View Details
LTCC SMT BPF, 5.35-6.7 GHZ, 50BFHKI-6251+LTCC SMT BPF, 5.35-6.7 GHZ, 506GHz Center1.35GHz0 - Immediate$327.63View Details
LTCC SMT BPF, 6.7 - 8.6 GHZ, 50BFHKI-7851+LTCC SMT BPF, 6.7 - 8.6 GHZ, 507.7GHz Center1.9GHz0 - Immediate$214.94View Details
LTCC SMT BPF, 28 - 36 GHZ, 50BFHKI-3142+LTCC SMT BPF, 28 - 36 GHZ, 5032GHz Center8GHz0 - Immediate$465.19View Details
LTCC SMT BPF, 22 - 28 GHZ, 50BFHKI-2492+LTCC SMT BPF, 22 - 28 GHZ, 5025GHz Center6GHz0 - Immediate$465.19View Details
LTCC BPF, 13.9 - 17.5 GHZ, 50BFHKI-1572+LTCC BPF, 13.9 - 17.5 GHZ, 5015.7GHz Center3.6GHz257 - Immediate$327.63View Details
LTCC BPF, 9.2 - 11.3 GHZ, 50BFHKI-1072+LTCC BPF, 9.2 - 11.3 GHZ, 5010.25GHz Center2.1GHz252 - Immediate$327.63View Details
LTCC BPF, 4.3 - 5.3 GHZ, 50BFHKI-4951+LTCC BPF, 4.3 - 5.3 GHZ, 504.8GHz Center1GHz87 - Immediate$327.63View Details
LTCC BPF, 17.5 - 22.2 GHZ, 50BFHKI-1982+LTCC BPF, 17.5 - 22.2 GHZ, 5019.85GHz Center14.7GHz110 - Immediate$327.63View Details
Published: 2025-07-28