What’s inside a modern 18W LED Fluoro T8 replacement tube from German company Mueller Licht? LED tube design Safety Datasheets: www.nxp.com/documents/data_sheet/SSL2109T.pdf www.philipslumileds.com/uploads/409/DS205-pdf www.mueller-licht.de/ (too short to be this LED) www.lextar.com/promote/2013_GILE/PDF/Lextar_SMD_series-13.5.pdf Forum HERE Podcast: Download
Read More »EEVblog #532 – Silicon Chip Wafer Fab Mailbag
A look at some equipment and wafers used in the manufacture of silicon chip wafers. 200mm and 300mm wafers, die, dice sawing, lead-frame manufacture, automated testing machine (ATE) probing, clean room bunnie suits, photo plots, BGA chip thermal test sockets, and the worlds smallest active FET probes at 100 nanometers …
Read More »EEVblog Contest Announcement
Two brand new Fluke CNX-3000 “basic kit” are up for grabs, plus a (slightly used) Gossen Metrahit World multimeter, and a slightly reviewed ChronoVu LA-8 Kit Deluxe logic analyser. Enter the contest HERE NOTE: You must have 5 posts on the EEVblog forum to see this contest thread! Discuss HERE
Read More »EEVblog #531 – LAB LED Fluoro Lighting Tube Replacement
Dave installs some more fluoro LED luminaire light replacements in the lab. http://www.mueller-licht.de/ Previous videos: LED tube design Safety https://www.youtube.com/watch?v=saYtnaBp4QA https://www.youtube.com/watch?v=Ym4O0z13HiM Forum HERE Podcast: Download
Read More »EEVblog #530 – Electrophoresis Power Supply Teardown
What’s inside an EC Apparatus brand constant voltage constant current power supply used for Electrophoresis – the separation of particles in a fluid by using an electric field. You can get these supplies quite cheaply on ebay if you look around. A quick reverse engineering of the circuit provides some …
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