headquarters riverside ca www.bourns.com page 1 of 1 casrn : cas registry number is a registered trademark of the american chemical society material declaration sheet material number mu1005 series product line ferrite chip beads compliance date june 1, 2003 rohs compliant yes msl level 1 no. construction element (subpart) homogeneous material material weight [g] homogeneous material \ substances casrn if applicable materials mass % subpart mass of total wt. (%) material mass % of total unit wt. 1 ferrite body ferrite ni - zn series 0.001292 iron oxide 1309 - 37 - 1 62 52.7 85 nickel oxide 1313 - 99 - 1 11 9.35 zinc oxide 1314 - 13 - 2 20 17.0 copper oxide 1317 - 38 - 0 7 5.95 2 internal circuit silver 0.000152 silver 7440 - 22 - 4 100 10 10 3 terminal silver 0.0000456 silver 7440 - 22 - 4 100 3 3 4 solder base nickel 0.0000152 ni ckel 7440 - 02 - 0 100 1 1 5 solder lead free solder 0.0000152 tin 7440 - 31 - 5 100 1 1 total weight 0.00152 this document was updated on: august 28, 2011 important remarks: it is the responsibility of the user to verify they are accessing the latest version.
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