Full PDF Text Transcription for RF1238B (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
RF1238B. For precise diagrams, and layout, please refer to the original PDF.
Coupled-Resonator Quartz Design Simple External Impedance Matching Surface-Mount Ceramic Case with 52 mm2 Footprint 318.0 MHz 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 MHz receivers. Receiver designs using this filter include superhet with 10.7 MHz or 500 kHz IF, direct conversion and superregen. Typical applications of these receivers are wireless remote-control and security devices operating in the USA under FCC Part 15, in Canada under DOC RSS210, and in Australia.
RF1238B Datasheet
