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Which diode do I need for a pump relay?
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08-17-2003, 06:40 PM
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TerraMex
Cooling Savant
Join Date: Nov 2002
Location: Portugal, Europe
Posts: 870
Mine is mechanical.
The diode is used to stop any parastic reverse current on the circuit.
http://www.bit-tech.net/article/100/
And yes, you can discard it if you want to.
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