MATERIAL DECLARATION SHEET Material Number 3214 ( 25kΩ to 2MΩ ) Product Line Trimmer Compliance Date 3-1-2005 RoHS Compliant Yes DC 0509 MSL 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 Element Alumina 0.049 7 Termination Ink Ink 0.002 Headquarters Riverside CA Material weight [g] 0.0003 0.0012 0.0006 Homogeneous Material PPA(Polyphthalamide) Cycloaliphatic epoxide Polyetherpolyol resins Silicon dioxide Hydrated alumina Copper Zinc Nickel (plating) Aluminum Oxide Manganese dioxide Titanium-dioxide Chromium(III) oxide Quartz (silicon dioxide) Silver Barium oxide 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 1313-13-9 13463-67-7 1308-38-9 14808-60-7 7440-22-4 1304-28-5 Materials Mass % 18 55 27 70 30 100 40 15 25 20 70 30 0.01 88 3.5 3.5 2.2 2.5 82 2 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 22.576 0.898 0.898 0.564 0.641 0.859 0.021 Boron oxide 1303-86-2 2 0.021 Bismuth trioxide 1304-76-3 14 0.147 Substances Nickel Copper Zinc Polyetheretherketone Glass Fiber CASRN if applicable 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 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 Boron oxide Silicon dioxide Lead oxide Copper Tin 12036-10-1 1303-86-2 7631-86-9 1317-36-8 7440-50-8 7440-31-5 9.7 3.5 10.4 76.4 100 100 0.0761 0.0275 0.0816 0.5998 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. Please see RoHS Certificate of Compliance for exemptions used, if any. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2