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What does the interface between lead(s) and the silicon chip look like inside a semiconductor package?

For a leaded semiconductor, like a diode or a transistor, one of the leads is usually the same piece of metal as the copper pad/heat spreader on the back, which is also shorted to one of the junctions ...
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1 vote
1 answer
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What is the type of material used for the casing of semiconductors?

I am trying to build some thermal models for leaded and surface-mount diodes and transistors. Below is a picture of the TO-220 outline I got from the internet. What kind of material is the black part ...
FlakR's user avatar
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1 vote
1 answer
176 views

Clarification of 'case' in junction to case thermal resistance

Junction to case thermal resistance (Rjc) is a key parameter when characterizing a package. It can be expressed as the temperature difference between the two locations over the heat dissipation. I am ...
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