We can supply TT Electronics/Optek Technology part# OPF397B. Use the request quote form to request OPF397B pirce and lead time. RANTLE EAST ELECTRONIC - ICRFQ.com is an independent stocking distributor of electronic components. With 5+ Million line items of available electronic components can ship in short lead-time, over 300 thousand part numbers of electronic components in stock for immediately delivery, which may include part number OPF397B. The price and lead time for OPF397B depending on the quantity required, availability and warehouse location. Contact us today and our sales representative will provide you price and delivery on Part# OPF397B. We look forward to doing business with you.