Thank you for selecting Aerospace Aviation 360 for OL4201N by Oki Electric Industry under Fiber Optic Emitters. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like OL4201N. To help us better understand your parts requirements, please fill out an RFQ form for part number OL4201N with your details, and our customer executive will respond to your RFQ in 15 minutes or less.