Thank you for having an interest in our availability for part number 4N23AU, a Optoisolator Hermetic Seal Smd 1 Dc 1000Vrms 20% @ 10Ma - 35V 50Ma 40Ma 300Mv Transistor With Base Surface Mount 6-Smd - item we feature that is manufactured by Tt Electronics Optek Technology. In order to receive pricing information on this particular Isolators listing, please fill out and submit the Request for Quote (RFQ) form that is provided below. As the form is partially completed for you with details concerning this board-level electronic component, simply offer us information like your target price, desired quantity, and when you need parts by. Once you submit a request and our team receives and reviews it, you will be contacted by a dedicated account manager in 15 minutes or less to continue the procurement process.