Thank you for selecting Aerospace Aviation 360 for TR004-SFF by Teledyne Instruments Inc under Fiber Optic Transmitters Receivers And Transceivers. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like TR004-SFF. To help us better understand your parts requirements, please fill out an RFQ form for part number TR004-SFF with your details, and our customer executive will respond to your RFQ in 15 minutes or less.