RF Solution offer a wide selection of Band Stop Filter for global customers. BSF-3850M4200A-S is a Band Stop Filter in Rejection Band of 3850~4200 MHz. It is made of high quality materials under a high standard, the Pass Band of this product is DC~3820MHz / 4230~8000MHz, Insertion Loss Max is 3.0 dB and Rejection Min is 40 dB. The component has a good working performance and stability, it is ideal for handling a Rated Power of 20 W.