312B brand manufacturers: Vishay, Elecinsight stock, 312B reference price.Vishay. 312B parameters, 312B Datasheet PDF and pin diagram description download.You can use the 312B Equipment - Electrical Testers, Current Probes, DSP Datesheet PDF, find 312B pin diagram and circuit diagram and usage method of function,312B electronics tutorials.You can download from the Elecinsight.