Feb 5, 2014 #1 U ussername Newbie level 6 Joined Jan 25, 2014 Messages 13 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 67 Hello, I'm seeking what stands for the abbreviation US. It marks some components, but I don't know the general meaning. D1,2,3,4 SMD 1206 1N4148 D5,6,7 SMD 1N4004 C1,2 ET47/20D C3 ET10/16A C4 ET100/6.3B PR1 POT67W103 US1 ICL7107 US2 SMD SO16 4049 US3 SMD 7805 Click to expand...
Hello, I'm seeking what stands for the abbreviation US. It marks some components, but I don't know the general meaning. D1,2,3,4 SMD 1206 1N4148 D5,6,7 SMD 1N4004 C1,2 ET47/20D C3 ET10/16A C4 ET100/6.3B PR1 POT67W103 US1 ICL7107 US2 SMD SO16 4049 US3 SMD 7805 Click to expand...
Feb 5, 2014 #2 alexan_e Administrator Joined Mar 16, 2008 Messages 11,888 Helped 2,021 Reputation 4,158 Reaction score 2,031 Trophy points 1,393 Location Greece Activity points 64,371 I found this https://electronics.stackexchange.com/questions/25655/why-is-u-used-for-ics-on-circuit-diagrams
I found this https://electronics.stackexchange.com/questions/25655/why-is-u-used-for-ics-on-circuit-diagrams
Feb 5, 2014 #3 U ussername Newbie level 6 Joined Jan 25, 2014 Messages 13 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 67 Thank you.