MATERIAL DECLARATION SHEET Material Number 3214 ( 250Ω to 20KΩ ) Product Line Trimmer Compliance Date 3-1-2005 RoHS Compliant Yes DC 0509 MSL Material weight [g] 0.0003 0.0012 0.0006 No. Construction Element(subpart) Homogeneous Material 1 Contact Spring Ni/Ag 2 Housing PEEK 0.071 3 Rotor PPAI 0.008 4 Potting Epoxy 0.029 5 Shaft Brass 0.012 6 Substrate Alumina 0.049 7 Termination Ink Ink 0.002 Headquarters Riverside CA Homogeneous Material CASRN Substances Nickel Copper Zinc Polyetheretherketone if applicable Glass Fiber PPA (Polyphthalamide) Cycloaliphatic epoxide Polyetherpolyol resins Silicon dioxide Hydrated alumina Copper Zinc Nickel (plating) Aluminum Oxide Silicon oxide Magnesium oxide Calcium oxide Silver Barium oxide Boron oxide Bismuth trioxide 7440-02-0 7440-50-8 7440-66-6 31694-16-3 65997-17-3 24938-03-2 proprietary 39072-02-1 67762-90-7 21645-51-2 7440-50-8 7440-66-6 7440-02-0 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 1304-28-5 1303-86-2 1304-76-3 Materials Mass % 18 55 27 70 30 100 40 15 25 20 70 30 0.01 96 2 1 1 82 2 2 14 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 0.028 0.346 0.085 26.021 11.152 4.188 6.073 2.277 3.796 3.037 4.398 1.885 0.001 24.628 0.513 0.257 0.257 0.859 0.021 0.021 0.147 Subpart mass of total wt. (%) 1.152 37.173 4.188 15.183 6.283 25.654 1.047 page 1 of 2 MATERIAL DECLARATION SHEET 8 Resistive Ink Ink 0.0015 9 10 Terminals Coating Copper Solder Total weight 0.015 0.001 0.191 Ruthenium Dioxide Calcium Silicate borate glass Silver Titanium dioxide Manganese dioxide Cuprous oxide Copper Tin 12036-10-1 35 0.275 59794-15-9 7440-22-4 13463-67-7 1313-13-9 1317-39-1 7440-50-8 7440-31-5 46 7 5 6 1 100 100 0.361 0.055 0.039 0.047 0.008 7.853 0.524 0.785 7.853 0.524 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