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Old 25th November 2011, 01:48 AM   #1
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Join Date: Sep 2011
Default useful transistor tester

If you are headache with transistor matching, this little tester is a good solution:
Specs
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Images
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Measure Hfe of NPN transistor, medium power, set Ib to 1ma
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Measure Hfe of PNP.
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Measure Hfe of high power transistor
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Measuring break down voltage of transistor
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Measuring saturation voltage
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Measuring 7805
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