0425-207-0000 datasheet, cross reference, circuit and application notes in pdf format. 99 0425 75 08 Inventory, Pricing, Datasheets from Authorized Distributors at ECIA. Instant results for 99 0425 75 08. Professional converter of tapes, insulation materials, silicones, foams, and any materials for any related industry. 4N25 Datasheet, 4N25 PDF, 4N25 Data sheet, 4N25 manual, 4N25 pdf, 4N25, datenblatt, Electronics 4N25, alldatasheet, free, datasheet, Datasheets, data sheet, datas ... Vishay Semiconductors. Optocoupler, Phototransistor Output, with Base Connection. DESCRIPTION. The 4N25 family is an industry standard single channel phototransistor coupler. This family includes the 4N25, 4N26, 4N27, 4N28. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.