Part Number 1N963B Diode Ref 12V 400Mw 5 Axial Do 20 in stock with ready to ship. Get an instant quote for L 3 Communications part number 1N963B by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 1N963B. Our dedicated account manager will get back to you within 15 minutes.