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Old 30th March 2008, 04:40 PM   #1
karajak is offline karajak  Greece
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Default aleph5 temperature

recently i took some temperature measurments from my diy aleph 5.Resultsn the heatsink 61 deg cel on one channel and 66 deg cel on the other.On the mounting screw of IRFPs 91 deg cel on one channel and 96 deg cel on the other.given that it sounds great is their anything wrong whith those measurments i should worry about?
JOHN.
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Old 15th April 2008, 04:48 PM   #2
karajak is offline karajak  Greece
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yesterday i took some more measurments on the mounting screws of the IRFP240s. 100deg celsius and 70 deg celsius on the heatsink.
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Old 15th April 2008, 05:02 PM   #3
Peppe is offline Peppe  Italy
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I do not know if it is a record.... that's what Papa says:

http://www.diyaudio.com/forums/showt...1829#post21829
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Old 15th April 2008, 11:04 PM   #4
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Old 23rd April 2008, 11:50 AM   #5
karajak is offline karajak  Greece
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I asume you mean the power transistors are more likely to fail soon? i attache a few photos so you can see the heatsinks .
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