SAW Device WFC38E1588CD For Automotive ■ Features ● 1.5GHz band SAW Filter for Automotive GNSS(e.g., GPS, GLONASS, or BEIDOU). ● Compact and thin. (Typ. 3.0×3.0×1.05mm) ● Support a wide operating temperature range(-45°C to + 85 °C). ● Excellent shock resistance. ● A filter with low insertion loss. ● Meets the requirements for re-flow profiling using lead-free solder. ● Conforms to AEC-Q200. ■ Specifications Model WFC38E1588CD Item Min. Typ. Max. − 1588 − 1560 to 1616MHz − 2.0 2.9 1574.42 to 1576.42MHz − 1.3 2.1 1597 to 1606MHz − 1.6 2.5 VSWR 1560 to 1616MHz − 2.2 2.8 Group Delay Distortion (ns) 1597 to 1606MHz − 3.0 15 800 to 900 MHz 25 40 − 1140 to 1349 MHz 25 36 − 1645 to 1720 MHz 11 18 − 1738 to 1840 MHz 20 26 − 1860 to 2500 MHz 23 30 − Nominal Frequency (MHz) Insertion Attenuation (dB) Guaranteed Attenuation(dB) Operating Temperature Range (°C) –45 to +85 Terminating Impedance (Ω) 50 ■ Dimensions ■ Characteristics mm CH1 A/R LOG MAG REF 0.000 dB Terminal land connections 3.0±0.2 1.000 dB/ GND INPUT OUTPUT 1.05±0.2 3.0±0.2 Others 2 5 [In-band characteristics] CH1 CENTER(MHz) 1588.0000 CH1 A/R LOG MAG REF 0.000 dB Land pattern (Typical) 2–1.6±0.15 3 6 5 4 1.15 [Out-of-band characteristics] 10.000 dB/ 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 SPAN(MHz) 100.000 0.8 0.7 0.8 CH1 CENTER(MHz) 1588.0000 - 13 - SPAN(MHz) 1000.000 1604A_WFC38E1588CD_e