SRN4026-1R0Y is a semi-shielded power inductor from Bourns designed for use in DC/DC converters, notebook computers, digital video cameras, HDDs, cellphones, and LCD displays. The inductor features a 1.0 µH inductance with ±30% tolerance, a maximum DC resistance of 0.016 O, and supports rated currents up to 3 A with a saturation current of 3 A. It exhibits a self-resonant frequency of 100 MHz at a test frequency of 7.96 MHz, with a quality factor (Q) of 9. The device is RoHS compliant and halogen-free, utilizing a magnetic epoxy resin coating with Sn/Ag/Cu terminal finish. Its semi-shielded construction and compact dimensions make it ideal for high-density power conversion applications requiring reliable inductance performance and minimal electromagnetic interference.