B69812N1897K320

Microwave Ceramics and Modules 2-Pole Filter for DECT Data Sheet Filter B69812N1897K320 www.DataSheet4U.com Features z SMD filter consisting of coupled resonators with stepped impedances z (NdBa)TiO3 (εr = 88 / TCf =0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm) z Excellent reflow solderability, no migration effect due to copper/tin metallization Index Page 2 Component drawing Recommended footprint Page 3 Characteristics Maximum ratings Typical passband characteristic Page 4 Processing information Soldering requirements Delivery mode ISSUE DATE 02.03.04 ISSUE B PUBLISHER SAW MWC PD PAGE 1/4 Microwave Ceramics and Modules 2-Pole Filter for DECT Data Sheet Component drawing Filter B69812N1897K320 www.DataSheet4U.com View from below onto the solder terminals and view from beside Recommended footprint I/O G I/O G ISSUE DATE 02.03.04 G FPS2D231.DOC ISSUE B PUBLISHER SAW MWC PD PAGE 2/4 Microwave Ceramics and Modules 2-Pole Filter for DECT Data Sheet Filter B69812N1897K320 Characteristics min. Center frequency Insertion loss Passband www.DataSheet4U.com Amplitude typ. 1890 0.8 0.3 1.5 50 7 8 24 max. MHz 1.0 0.5 2.0 Ω dB dB dB dB MHz dB fc αIL B 20 ∆α SWR Z α at 1780 MHz at 2000 MHz at 2400 to 2600 MHz ripple (peak - peak) Standing wave ratio Impedance Attenuation Maximum ratings IEC climatic category (IEC 68-1) Operating temperature Typical Passband Characteristics 1,575 1,615 1,655 1,695 1,735 1,775 1,815 1,855 1,895 ...