SAW Device WFC68A0433CJ For Automotive ■ Features ● SAW filter for remote controller. ● A filter with low insertion loss. ● Compact and light. ■ Specifications Model WFC68A0433CJ Item min. typ. Nominal Frequency (MHz) − 433.92 − Minimum Insertion Loss (dB) at 433.74 to 434.10MHz − 2.1 3.2 Ripple (dB) at 433.74 to 434.10MHz Guaranteed attenuation (dB) (Relative minimum insertion loss) max. − 0.5 1.0 40 to 380MHz 50 60 − 380 to 414MHz 45 55 − 414 to 427MHz 35 40 − 427 to 431.52MHz 15 20 − 431.52 to 432.92MHz 10 20 − 435.1 to 444.5MHz 12 15 − 444.5 to 450MHz 25 38 − 450 to 810MHz 35 45 − 810 to 1000MHz 45 65 − 1000 to 2000MHz 50 60 − Operating temperature range (°C) –40 to +85 Impedance (Ω) 50 (with matching) - 59 - 111006_WFC68A0433CJ_e SAW Device WFC68A0433CJ For Automotive ■ Characteristics ■ Dimensions [In-band characteristics] CH1 A/R LOG MAG REF -2.050 dB mm 2.000 dB/ Terminal land connections 3.0±0.1 3.0±0.2 GND INPUT OUTPUT 1.05±0.2 3.0±0.1 3.0±0.2 Others 2 5 CH1 CENTER(MHz) 433.9200 CH1 A/R LOG MAG REF -2.050 dB Land pattern (Typical) 2–1.6±0.15 6–0.6±0.15 6 5 4 1.15 [Out-of-band characteristics] 10.000 dB/ 1.15 12–(0.10) 2.0 4.0 1.5 3 5–0.85±0.15 2 1.5±0.15 1 SPAN(MHz) 2.000 0.8 0.7 0.8 CH1 CENTER(MHz) 433.9200 SPAN(MHz) 50.000 ■ Matching Circuit 62nH 2 5 62nH SAW 50Ω 6pF 6pF 50Ω Others - 60 - 12A_0906_WFC68A0433CJ_e