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Old 27th November 2005, 04:16 AM   #1
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Default matching trs in leach amp

hi,
is it possible to get match pairs of mje15030/31
and mj15003/04?

What cirteria to match ?

Thanks
Arthur
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Old 27th November 2005, 04:37 AM   #2
Byrd is offline Byrd  South Africa
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Hi Arthur

It is not really necessary to match them but if you do - match the Hfe's
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Old 27th November 2005, 12:56 PM   #3
djk is offline djk
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The PNPs are like peas in a pod, all essentially the same.

The NPNs vary a bit, but with the large value emitter resistors specified, matching is not really needed.
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