Author Topic: Blowing TIP102  (Read 142 times)

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Marty Machine

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Re: Blowing TIP102
« on: March 01, 2014, 06:19:30 PM »
First thing comes to mind is to check if the plunging mechanism is actually moving?
Even though the coil is fine it might not be repelling the plunger causing a greater current draw in the coil and killing the driver.