Thank you for having an interest in our availability for part number HMA121FR2, a Optocoupler Trans Out 4Mfp 1 Dc 3750Vrms 30% @ 1Ma 600% @ 5Ma 80V 80Ma 50Ma 400Mv Transistor Surface Mount 4-Smd Gull Wing Tape & Reel (Tr) item we feature that is manufactured by Fairchild Optoelectronics Group. 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.