B39871B3725U410 FILTER SAW 869.0MHZ SMD B39871B3725U410 is a SAW filter operating at a frequency of 869MHz with an insertion loss of 2.5dB. It features a 50 Ohms impedance and is ideal for applications such as Remote Control. The compact dimensions of 3.00mm x 3.00mm x 1.10mm and operational temperature range of -20°C ~ +70°C make it versatile for various uses. Compliant with ROHS standards, this filter is packaged in TAPE&REEL for secure handling and storage.