Those readers who have experimented with winding their own inductors will know that it’s not an easy task, and when those inductors are handling high voltages it can be especially tricky to maintain ...
bobbin and have a hipot rating of 1,500 Vac. (SPCT-250, $1.75; SPCT-251, $2.21 ea/prod qty–stock to 8 weeks ARO.) ...