Technology evolution
Technology evolution
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2011
SKIN layer replaces wire bonds. Chip sintering on both sides. Sinter layer replaces thermal paste. |
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2007
The solder layer between Cooler and DBC as well as DCB and chip is replaced by cold-welded silver bonds, making the module 100% solder free. |
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1996
Spring contacts replace solder pins and provide electrical connection to the controller. |
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1992
The pressure contact technology reduces the number of solder layers. No cooper base plate is needed. |
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1947
Standard Technology with solder pins and screw terminals
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