https://stream.echo6.co/videos/watch/4c3597e0-be11-4673-8c26-936d557a6af4 What's inside an IEC60601-1 medical class 5V mains DC-DC plugpack? What is the difference between PCB clearance and creepage? A German FRIWO 5V FW7555M/05 brand medical grade isolation unit vs a cheap Wun Hung Lo consumer brand. Also a comparative look at transformer construction. Datasheets & Links: http://www.farnell.com/datasheets/30889.pdf http://en.wikipedia.org/wiki/IEC_60601 http://www.rubycon.co.jp/en/catalog/e_pdfs/old/aluminum/e_yxa.pdf http://xcnet.de/projekte/xnetcreate.de_v2/pics/kunden/dateimanager/5221/JE8_CD_263_BK.pdf http://www.vishay.com/docs/83515/tclt1000.pdf Forum: http://www.eevblog.com/forum/blog/eevblog-659-medical-plugpack-teardown/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Wed, 10 Jun 2026 05:00:14 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/4c3597e0-be11-4673-8c26-936d557a6af4 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.