MATERIAL DECLARATION SHEET Material Number SRP1770TA-Series(G) Product Line PowerInductor Compliance Date Sinceinception RoHS Compliant No. 1 Construction Element(subpart) Carbonyl body MSL Yes Homogeneous Material Carbonyl Powder Copper/ Coating Copper Colored Coating On The Magnet Wire_AIW if applicable Materials Mass % Material Mass % of total unit wt. Iron 7439-89-6 97.8 73.350 Carbon 7440-44-0 0.9 0.675 Nitrogen 7727-37-9 0.9 0.675 Oxygen 7782-44-7 0.4 0.300 1.4112 Copper 7440-50-8 100.0 12.000 0.3528 Polyamideimide Resin 31957-38-1 100.0 3.000 Copper 7440-50-8 96.0 6.72 Terminal-Clip Nickel 7440-02-0 1.15 0.0805 Tin 7440-31-5 2.85 0.1995 Epoxy resin 24969-06-0 73.0 1.460 Titanium dioxide 13463-67-7 1.0 0.020 471-34-1 15.0 0.300 Polyamide 63428-84-2 11.0 0.220 Carbon black 1333-86-4 100.0 1.00 0.8232 Nickel Tin 4 5 Body-Coating Marking Environmental epoxy Resin(grey) INK-Black 0.2352 0.1176 Total weight CASRN Subpart mass of total wt. (%) Calcium carbonate 11.76 This Document was updated on: 2016/01/06 Headquarters Riverside CA 75.00 15.00 Copper 3 Homogeneous Material\ Substances Material weight [g] 8.82 Copper Wire 2 Level1 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 1 7.00 2.00 1.00