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Question : Problem: Homemade Silicon Diode Rectifier
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I have built a circuit that uses a hand wound 1:1 isolation transformer (100 turns to 100 turns) and I am trying to convert it's secondary output from 3VAC (should be 50Hz) to DC using a bridge made from 1N4001 silicon diodes.
The problem I am having is that while the transformer is correctly producing the 3VAC, when I check the +/- output of the bridge, it gives a split second reading of 0.05 VDC and then goes to 0.
So, the question is why? Right now I am using silicon 1N4001 rectifier diodes. Should I be using germanium instead? Am I missing something?
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Answer : Problem: Homemade Silicon Diode Rectifier
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Those diodes have a forward voltage drop of 1V, so that's where your output is going. Germanium would only consume 20% of that.
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