The RF1172B is a low-loss, compact, and economical surface-acoustic-wave (SAW) filter designed to provide front-end selectivity in 433.92 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 wire less remote-control and security devices operating in Europe under ETSI I-ETS 300 220.

• Ideal Front-End Filter for European Wireless Receivers
• Low-Loss, Coupled-Resonator Quartz Design
• Simple External Impedance Matching
• Surface-Mount Ceramic Case with 52 mm² Footprint
• Complies with Directive 2002/95/EC (RoHS)