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Fred Pt Die Technology in eSMP Packages Slide 3

The picture on the left has been provided directly from a customer, with no touch-ups from Vishay. It shows the comparison of the soft recovery between the industry standard ultrafast diode compared to the Fred Pt® equivalent process. It shows that the ringing is much lower. This is at 25°C; what happens at a more extreme temperature?

PTM Published on: 2015-03-05