MATERIAL DECLARATION SHEET Material Number 3214 ( 10Ω to 200Ω ) Product Line Trimmer Compliance Date 3-1-2005 RoHS Compliant Yes DC 0509 No. 1 2 3 4 5 6 Construction Element(subpart) Contact Spring Housing Rotor Potting Shaft Substrate Headquarters Riverside CA Homogeneous Material Ni/Ag PEEK PPAI Epoxy Brass Alumina MSL Material weight [g] Homogeneous Material CASRN Substances 0.0003 if applicable Materials Mass % Material Mass % of total unit wt. Nickel 7440-02-0 18 0.028 0.0012 Copper 7440-50-8 55 0.346 0.0006 Zinc 7440-66-6 27 0.085 Polyetheretherketone 31694-16-3 70 26.021 Glass Fiber 65997-17-3 30 11.152 PPA (Polyphthalamide) 24938-03-2 100 4.188 Cycloaliphatic epoxide proprietary 40 6.073 Polyetherpolyol resins 39072-02-1 15 2.277 Silicon dioxide 67762-90-7 25 3.796 Hydrated alumina 21645-51-2 20 3.037 Copper 7440-50-8 70 4.398 Zinc 7440-66-6 30 1.885 Nickel (plating) 7440-02-0 0.01 0.001 Aluminum Oxide 1344-28-1 96 24.628 Silicon oxide 7631-86-9 2 0.513 Magnesium oxide 1309-48-4 1 0.257 Calcium oxide 1305-78-8 1 0.257 0.071 0.008 0.029 0.012 0.049 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 1.152 37.173 4.188 15.183 6.283 25.654 page 1 of 2 MATERIAL DECLARATION SHEET 7 8 Termination Ink Resistive Ink Ink Ink 0.002 0.0015 Silver 7440-22-4 82 0.859 Barium oxide 1304-28-5 2 0.021 Boron oxide 1303-86-2 2 0.021 Bismuth trioxide 1304-76-3 14 0.147 Silver 7440-22-4 25 0.196 Palladium 7440-05-3 30 0.236 Barium borate glass 13701-59-2 41 0.322 Manganese dioxide 1313-13-9 4 0.031 1.047 0.785 9 Terminals Copper 0.015 Copper 7440-50-8 100 7.853 7.853 10 Coating Solder 0.001 Tin 7440-31-5 100 0.524 0.524 Total weight 0.191 This Document was updated on: 3-9-2011 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. RoHS exemptions: Brass shaft may contain lead – RoHS exemption 6c – copper alloy containing up to 4% lead by weight. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2