WF866A0433CH

SAW Device SAW Filter for RKE n Features l This is a low-loss filter. l Excellent out-of-band characteristics For Industrial Use Pb Free n Specifications Model Item Nominal frequency : f0 (MHz) Minimal insertion loss (IL)(dB) 3-dB passband width (kHz) Amplitude deviation (dB) 433.76 to 434.08MHz 10 to 414.00MHz 414.00 to 423.00MHz 423.00 to 427.00MHz Guaranteed attenuation (dB) 427.00 to 432.92MHz 434.92 to 443.00MHz 443.00 to 550.00MHz 550.00 to 1000.00MHz Operating temperature range (°C) Terminating impedance (Ω) 433.76 to 434.08MHz min. – – – – 45 40 35 10 10 35 45 –40 WF866A0433CH typ. 433.92 3.0 600 1.0 58 50 45 15 17 42 70 – 320//–3.2pF max. – 4.0 – 3.0 – – – – – – – +105 n Dimensions mm 3.8±0.2 7 6 5 PAD NO. Others 3.8±0.2 1 5 CONNECTION GND INPUT OUTPUT n Characteristics CH1 A/R LOG MAG REF –2.500 dB 10.000 dB/ 8 4 1 2 3 1.1±0.2 Reference land pattern 4.2 1.9±0.2 1 2 0.9±0.2 6–0.9±0.2 3 1.9 1.4 CH1 CENTER(MHz) 433.9200 SPAN(MHz) 50.000 1.4 1.8±0.2 8 4 1.4 0.8 4.2 n Matching Circuit 36nH IN 1 5 36nH OUT SAW (0.1) 7 8–0.6±0.2 6 5 0.8 0.8 0.8 1.25 1.27±0.2 1.25 50Ω 7pF 234678 7pF 50Ω sa08_071102_WF866A0433CH_e1