RF1238B PDF 데이터시트 검색

RF1238B Ideal Front-End Filter for European Wireless Receivers Low-Loss, Coupled-Resonator Quart- Design Simple External Impedance Matching Surface-Mount Ceramic Case with 52 mm2 Footprint 318.0 MH- SAW Filter The RF1238B is a low-loss, compact, and economical surface-acoustic-wave (SAW) filter designed to provide front-end selectivity in 318.0 MH- receivers. Receiver designs using this filter include superhet with 10.7 MH- or 500 kH- IF, direct conversion and superregen. Typical applica