Hey kilowattski;
I don't know.
The only data I have from a siemens selection guide (1990) is they are an increased reliabilty version suitable for demanding electronic power supplies.
They have a rated life of 110,000 hrs at 40 deg C.
I run 4 in my PA amp which is around 15 years old.
Cheers
I don't know.
The only data I have from a siemens selection guide (1990) is they are an increased reliabilty version suitable for demanding electronic power supplies.
They have a rated life of 110,000 hrs at 40 deg C.
I run 4 in my PA amp which is around 15 years old.
Cheers
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