Vishay’s New Medium-Power Planar Transformer Surpasses Efficiency over Traditional Winding Technology Updated On Thu, Apr 14th, 2016 by Saurenergy Vishay Intertechnology instigates a new planar transformer offering power from 1 kW to 3 kW in a compact 70 mm by 53 mm by 22 mm size. In comparison to traditional winding technology, the Vishay Sfernice PLA51 is claimed to deliver the same power transfer / conversion while offering higher efficiency and a lower weight […] Read more