Recent content by rikkitikki

Got myself a whole lot of RM14 cores in thismmaterial. Got not much from google, but the usable frequency range is up to about 200 kHz, and general purpose for power applications. Ui about 2200 ... Was probably obsolete already in early 90ies, find nothong at TDK webpage either. Anybody heard...

Can not unwind, dont want to rewind, but reuse old tranny. The ATX supply was based on a single switch forward converter with a 450W output , and 80+ certificate and 230V 50Hz input. EE33 core, I think or quite close, original switching frequency about 100 kHz ( I have to check properly but in...