SAW Device WFB40G0897CD For Fixed Communication ■ Features ● RF SAW Filter for WCDMA Base Station (Band 8). ● Excellent out-band attenuation. ● Compact and light. ■ Specifications Model WFB40G0897CD Item Nominal frequency : fn (MHz) Passband width min. typ. − 897.5 max. − 880 − 915 Maximum insertion loss (dB) 880 to 915 MHz − 2.2 2.8 In-band ripple (dB) 880 to 915 MHz − 0.8 1.5 − 45 10 38 1.8 55 17 48 −30 to +85 2.0 − − − VSWR 880 to 915 MHz 100 to 840 MHz Guaranteed attenuation (dB) 925 to 935 MHz (from the throughlevel) 1200 to 1240 MHz Operating temperature range (°C) Terminating impedance (Ω) 50 ■ Dimensions ■ Characteristics CH1 A/R LOG MAG REF 0.000 dB mm Terminal land connections 3.0±0.2 GND INPUT OUTPUT 1.45 max 3.0±0.2 Others 2 5 10.000 dB/ CH1 CENTER(MHz) 897.5 SPAN(MHz) 500 Land pattern (Typical) 2–1.6±0.15 3 6 5 4 1.15 1.15 2.0 12–(0.10) 4.0 1.5 2 1.5±0.15 1 5–0.85±0.15 6–0.6±0.15 0.8 0.7 0.8 - 46 - 12A_0903_WFB40G0897CD_e