SAW Device SAW Filter for Specified Low Power Radio For Industrial Use n Features l A filter with low insertion loss. l Compact and light. Pb Free n Specifications Model WF871J0429CD Item min. typ. max. Nominal frequency : f0 (MHz) – 429.42 – Insertion loss (dB) at 428.92 to 429.92MHz – 1.2 2.5 In-band ripple (dB) at 428.92 to 429.92MHz – 0.15 1.0 VSWR at 428.92 to 429.92MHz – 1.3 2.0 Guaranteed attenuation 386.62MHz 50 60 – (from the throughlevel)(dB) 408.02MHz 50 60 – – 70 Operating temperature range (°C) –20 Terminating impedance (Ω) 50 n Dimensions n Characteristics mm PAD NO. GND 2 INPUT 5 OUTPUT 3.0±0.2 5 4 3.0±0.2 6 CONNECTION Others [In-band characteristics] CH1 A/R LOG MAG REF 0.000 dB 1.000 dB/ 2 1 3 CENTER(MHz) 429.4200 SPAN(MHz) 50.000 1.45max CH1 Reference land pattern 1.25 1 2 3 6 5 4 [Out-of-band characteristics] 1.25 CH1 A/R LOG MAG REF 0.000 dB 10.000 dB/ 2.0 5–0.85±0.15 4.0 1.4 1.5±0.15 2–1.6±0.15 2–0.6±0.1 0.7 0.6 0.7 CH1 CENTER(MHz) 429.4200 SPAN(MHz) 200.000 sa14_071102_WF871J0429CD_e1