HFHKI-Series

µCeramIQ High Pass Filters

High Rejection for Microstrip & CPWG Launches

Our innovative high-rejection µCeramIQ filter line continues to redefine what’s possible in a variety of applications, giving designers outstanding filter rejection and selectivity at a fraction of the size and cost of competing filter technologies. We’ve expanded our selection to accommodate your needs by adding several new models to the HFHKI-family of high-pass filters with an integrated interposer board for coplanar waveguide (CPWG) and microstrip implementations. Check out these new releases and contact our applications team for support with model selection and custom designs for special requirements.

Key Features:

• Passbands up to 15.5 GHz
• 70 dB typical rejection
• Excellent power handling
• Built-in interposer simplifies CPWG & microstrip implementation
• 2.95 x 2.46mm footprint

Model Name	Description	F Low	F High
HFHKI-2000+	LTCC High Pass Filter, 0.7 dB IL, 72 dB Rejection, 6W, 50Ω	2.1 GHz	9.5 GHz
HFHKI-2200+	LTCC High Pass Filter, 1.4 dB IL, 70 dB Rejection, 6W, 50Ω	2.4 GHz	10.5 GHz
HFHKI-2700+	LTCC High Pass Filter, 0.8 dB IL, 70 dB Rejection, 6W, 50Ω	3 GHz	11 GHz
HFHKI-3500+	LTCC High Pass Filter, 0.9 dB IL, 67 dB Rejection, 6W, 50Ω	3.9 GHz	12.5 GHz
HFHKI-4600+	LTCC High Pass Filter, 1.4 dB IL, 67 dB Rejection, 6W, 50Ω	5 GHz	15.5 GHz