Jana, With SMD semiconductors the package type is important as well as the=20 markings. On Wed, 11 Jan 2012 16:55:55 +0100, jana1972@centrum.cz wrote: :: First: :: N028C :: :: Second :: A1sHB :: (besides there is a horizontal line over `s' character ) Possibly a Siemens product and might be a BAW62 which a a dual 1N4148. :: :: Third :: 00A94 I think this too maybe a diode, it rings a bell. Some SMD code reference sites that might be useful. http://turuta.md/demobook/SMD-2011-sample.pdf http://clivetec.0catch.com/SMD_Codes0.htm elektronik.googlecode.com/files/SMD_Catalog222.pdf Colin -- cdb, colin@btech-online.co.uk on 12/01/2012 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or Personnel Department, and public if addressed to a blog, forum or news= =20 article. =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .