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Complete kit for the USB Port Protector
This kit includes the PCB and all parts for the USB Port Protector, plus a length of heatshrink tubing to protect it.
The SK153 diode used is obsolete; an SS1045 is supplied instead, which is more than adequate for clamping negative voltages.
For assembly instructions, see the article in the May 2018 issue.
Note: photo shows kit after it has been assembled.
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