"Telstar Electronics" wrote in message
ups.com...
Leland C. Scott wrote:
Exactly. That's why those diodes are place on the ceramic cap of the
device and not on the heat sink.

Having the sensing on top of the transistors is a poor location.
The internal die is in intimate contact with the heat sink... not the
top! The heat sink... preferably near the device is the proper location

for any tracking device.

Are you really that dense?