MATERIALDECLARATIONSHEET Material Number Product Line Compliance Date RoHS Compliant 3006 (10Ω to 200Ω) Trimmer 3-9-2011 Yes DC 509 MSL No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Contact Spring Ni/Ag 0.007 2 Housing PBT 0.383 3 Post Nylon 0.022 4 Potting Epoxy 0.098 5 Shaft Brass 0.23 6 Substrate Alumina 0.266 Headquarters Riverside CA N/A CASRN 7440-02-0 7440-50-8 7440-66-6 30965-26-5 65997-17-3 1309-64-4 Material Mass % 55 18 27 55 30 4 Material Mass % of total unit wt. 0.3456 0.1131 0.1697 18.9093 10.3142 1.3752 trade secret 32131-17-2 65997-17-3 trade secret 39072-02-1 67762-90-7 21645-51-2 7440-50-8 7439-92-1 7440-66-6 1344-28-1 1309-48-4 7631-86-9 1305-78-8 11 90 10 40 15 25 20 70 3.1 26.9 96 1 2 1 3.7819 1.7774 0.1975 3.5189 1.3196 2.1993 1.7594 14.4524 0.6400 5.5539 22.9228 0.2388 0.4776 0.2388 Homogeneous Material Substance Nickel Copper Zinc Polybutylene terephthalate glass fiber antimony trioxide brominated FR (TBBPA polycarbonate polymer) Polyhexamethylene adipamide glass fiber Cycloaliphatic epoxide Polyetherpolyol resins Silicon dioxide Hydrated alumina Copper Lead Zinc Aluminum Oxide Manganese oxide Silicon oxide Calcium oxide www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 0.63 34.38 1.97 8.80 20.65 23.88 page 1 of 2 MATERIAL DECLARATION SHEET 7 Termination Ink 8 Resistive Ink 9 Terminals Ink 0.003 Ink 0.006 Copper Plating Total Weight 0.096 0.0034 1.114 Silver Palladium Lead copper oxide 7440-22-0 7440-05-3 7439-92-1 1317-39-1 88 6 2.0 3.2 0.2370 0.0162 0.0054 0.0086 boron Silver Palladium Barium borate glass Manganese dioxide Copper Tin 7440-42-8 7440-22-0 7440-05-3 13701-59-2 1313-13-9 7440-50-8 7440-31-5 0.9 25 30 41 4 100 100 0.0024 0.1346 0.1616 0.2208 0.0215 8.6176 0.3052 0.27 0.54 8.92 This Document was updated on: 9-23-2015 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2