Apr 2, 2009 · 120v ac-dc controller 120v dc, 1.5hp universal I've been searching for a while, for any information on this card and the meaning of P1, P2, P3 that is printed on the circuit board. I'm …

Feb 13, 2015 · I am Trying to repair/replace transformer board for Husqvarna Viking 1+ sewing machine. I have found the board and found the burnt out component...

Aug 25, 2005 · I want to paint the component side of my circuit boards (thru hole technology). I'm doing this because my boards are semi transparent and I dont what to...

Nov 14, 2020 · TAMPA -- An expert in printed circuit board procurement is encouraging buyers to seek rebates for tariffs paid on some types of PCBs no longer taxed under US trade rules. The US Trade …

Sep 8, 2003 · Hello: Is there an acceptable way of cutting copper claded printed circuit boards. I was thinking of using a table saw, or my router table. Any better ways to achieve a clean professional edge.

Jul 1, 2021 · The Circuit Board has a blown Interference Capacitor. The capacitor is about 30mm long and 12mm diameter and has 3 legs for the circuit board mounting. I cannot locate a replacement …

Jan 28, 2021 · I always hate it when I lay out a printed circuit board and discover I haven't left enough clearance around mounting holes to tighten up a nut or spacer with a nut driver, or to even get a …

Aug 21, 2016 · In this case the obvious contenders are the controller board and the row of Insulated Gate Bipolar Transistors (IGBTs), assuming that's what they are. But often it is simple things that …

Feb 16, 2013 · You may find that these zener parts are on printed circuit board beside old J part These two zeners are fitted to limit the gate to emitter drive voltage to safe limits ... no more than + or - 20 volts

Aug 24, 2010 · Generally the maximum temperature refers to the ambient or case temperature of the devices on the board. For operating margin and good board life, you should probably not allow the …