Thank you for selecting Aerospace Aviation 360 for OPT1E by Advantech under Circular Connectors. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like OPT1E. To help us better understand your parts requirements, please fill out an RFQ form for part number OPT1E with your details, and our customer executive will respond to your RFQ in 15 minutes or less.