K&L Microwave provides notch filters, also called bandstop or bandreject filters, in multiple topologies built to customers' electrical, mechanical, and environmental specifications. The list below contains part numbers meeting existing industry and customer specifications, as well as product families. Use the quote cart to request a quote on a specific design. When considering a particular family of parts, use Filter Wizard (a link button will be provided when appropriate) to determine a specific part number within the given family.
Uses elliptic response lumped element design techniques to enhance broadband communications, from DC to 765 MHz and 1030 to 3500 MHz, while blocking out wireless communication traffic. Configurations include surface mount, cables, or connectors. Small sizes and custom packages available.