Thank you for having an interest in our availability for part number STEVAL-ISA033V1, a Board Eval L5991/Stp12nk80z Ac/Dc Primary Side 3 Isolated 55W 13.8V 3.8V 25V 3A 350Ma 200Ma 88 ~ 300Vac Flyback - Fully Populated Board L5991 Stp12nk80z item we feature that is manufactured by Stmicroelectronics. In order to receive pricing information on this particular Programmers Development Systems 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.