SAW Device WFD79C0925FG For Short-range Wireless ■ Features ● SAW filter for Smart Meter. ● Ultra compact and light. (1.4×1.1mm) ■ Specifications Model WFD79C0925FG Item min. typ. Nominal frequency (MHz) − 925.8 − Maximum insertion loss (dB) (923.5 to 928.1MHz) − 2.1 3.0 Ripple (923.5 to 928.1MHz) Guaranteed attenuation (dB) max. − 0.4 1.8 815MHz to 845MHz 40 55 − 860MHz to 890MHz 40 50 − 900MHz to 915MHz 15 25 − 945MHz to 960MHz 15 30 − Operating temperature range (°C) -25 to +75 Impedance (Ω) 50 ■ Dimensions ■ Characteristics mm Terminal land connections 1.1±0.1 1 4 Others [In-band characteristics] CH1 A/R LOG MAG REF 0.000 dB 1.000 dB/ INPUT OUTPUT GND +0.05 0.5±0.1 0.55 -0.1 1.4±0.1 #3 #5 #4 #1 0.325 #2 CH1 A/R LOG MAG REF 0.000 dB SPAN(MHz) 50.000 [Out-of-band characteristics] 0.25 10.000 dB/ 0.425 0.25 0.25 0.425 0.325 0.25 0.5 0.575 0.325 0.5 CH1 CENTER(MHz) 925.8000 0.25 CH1 CENTER(MHz) 925.8000 - 56 - SPAN(MHz) 200.000 1411B_WFD79C0925FG_e