Tuesday, 8 April 2014

What component is a VZ reference designator for


The board I'm looking at is a modem board from a fax machine.


There are 2 identical components labeled VZ1 and VZ2 on the board, both components have F175 on the face and have 2 SMC leads.


One of them has a resistor across the back pins, and they look like they might be part of the power circuitry.


VZ1 and VZ3 visible in the top left and bottom right respectively





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