SAW Device WFB40K0707CE For Fixed Communication ■ Features ● RF SAW Filter for WCDMA Base Station (Band 12). ● Excellent out-band attenuation. ● Compact and light. ■ Specifications Model WFB40K0707CE Item Nominal frequency : fn (MHz) Passband width min. typ. − 707 max. − 698 − 716 Maximum insertion loss (dB) 698 to 716 MHz − 1.5 2.0 In-band ripple (dB) 698 to 716 MHz − 0.6 1.0 − 15 20 25 1.7 23 40 55 −30 to +85 2.0 − − − VSWR 698 to 716 MHz 728 to 746 MHz Guaranteed attenuation (dB) 753 to 763 MHz (from the throughlevel) 804 to 1880 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) 707 SPAN(MHz) 300 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 - 48 - 12A_0903_WFB40K0707CE_e