SAW Device WFB40D1732CE For Fixed Communication ■ Features ● RF SAW Filter for WCDMA Base Station (Band 4). ● Steep skirt characeristics. ● Compact and light. ■ Specifications Model WFB40D1732CE Item Nominal frequency : fn (MHz) Passband width min. typ. − 1732.5 max. − 1710 − 1755 Maximum insertion loss (dB) 1710 to 1755 MHz − 2.2 3.3 In-band ripple (dB) 1710 to 1755 MHz − 1.0 2.1 1710 to 1755 MHz 1771 to 1785 MHz Guaranteed attenuation (dB) 1785 to 1805 MHz (from the throughlevel) 1805 to 1880 MHz Operating temperature range (°C) − 3 10 30 1.5 10 35 40 −30 to +85 2.0 − − − VSWR 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 5.000 dB/ CH1 CENTER(MHz) 1732.5 SPAN(MHz) 1000 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 - 43 - 12A_0903_WFB40D1732CE_e