The RF3171D is a low-loss, compact, and economical surface-acoustic-wave (SAW) filter designed to provide front-end selectivity in 418.0 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 remotecontrol and security devices operating in the USA under FCC Part 15.

• Ideal Front-End Filter for Wireless Receiver in the US and UK

• Low-Loss, Coupled-Resonator Quartz Design

• Surface-Mount Ceramic Case with 50 mm2 Footprint

• Simple External Impedance Matching

• Complies with Directive 2002/95/EC (RoHS)