Microwave Ceramics and Modules 2-Pole Filter
Microwave Ceramics and Modules 2-Pole Filter for DECT
Data Sheet
Filter B69812N1897K320
www.DataSheet4U.com
Features ...
Description
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 ...
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