COMMUNICATION MEDIA COMPONENTS GROUP NGK SPARK PLUG CO.,LTD. 2808 IWASAKI, KOMAKI-SHI, AICHI, JAPAN 485-8510 Dielectric Filter with Attenuation Pole P / N : MFE1842BBU22 Application : DCS1800 Rx Features 1.High attenuation for using pole in stop band. 2.Extreme mechanical stability using NTK original construction 3.Surface Mountable (SMD) Frequency characteristics Dimensions CH1 S11logMAG CH2 S21logMAG 1.10 Tol.:+/- 0.2 Unit:mm 0.50 3.80 0.60 NTK 4.30 OUT 0.70 5dB/REF 0dB 5dB/REF 0dB 0.50 IN 2.10 1.90+/- 0.1 CENTER 1842MHz SPAN 400MHz Electrical characteristics Pass Band [MHz] Spec. Typ. 1805 - 1880 [-] Insertion Loss in BW [dB] Ripple in BW [dB] V.S.W.R. [-] Attenuation Attenuation 1705 MHz 1920 MHz [dB] 1.5 max. 1.21 1.0 max. [dB] 2.0 max. 14 min. 4 min. 0.40 1.85 20.2 4.5 • All the technical data and information contained herein are subject to change without prior notice. REV. 1