MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 7814 (051 Series) Trimmer 4-11-2005 Yes DC 514 MSL 1 No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Contact Spring Ni/Ag 0.00158 2 Housing LCP 0.0349 3 Rotor LCP 0.0171 4 O - Ring Rubber 0.0016 5 Lid Stainless Steel 0.0228 6 Substrate Ceramic 0.0498 Headquarters Riverside CA Homogeneous Material Substance Nickel Copper Zinc Liquid Crystal Polymer Glass fiber Liquid Crystal Polymer Glass fiber Silicone Iron Chromium Nickel Manganese Silica Carbon Phosphorus Sulfur Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide CASRN 7440-02-0 7440-50-8 7440-66-6 Material Mass % 18 65 17 Material Mass % of total unit wt. 0.2039 0.7363 0.1926 Subpart mass of total wt. (%) 1.13 70679-92-4 65997-17-3 60 40 15.0129 10.0086 25.02 70679-92-4 65997-17-3 63394-02-5 7439-89-6 7440-47-3 7440-02-0 7439-96-5 7440-21-3 7440-44-0 7723-14-0 7704-34-9 1344-28-1 7631-86-9 1309-48-4 1305-78-8 60 40 100 72.85 17 5 2 1 0.15 1 1 96 2 1 1 7.3559 4.9039 1.1471 11.9084 2.7789 0.8173 0.3269 0.1635 0.0245 0.1635 0.1635 34.2759 0.7141 0.3570 0.3570 12.26 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.15 16.35 35.70 page 1 of 2 MATERIAL DECLARATION SHEET 7 Termination Ink Ink 0.0021 8 Terminals Copper 0.0096 Total Weight 0.13948 Silver Palladium Copper Oxide Bismuth Trioxide Copper Tin Plating 7440-22-4 7440-05-3 1317-39-1 1304-76-3 7440-50-8 7440-31-5 93 3.1 1.2 2.4 95 5 1.4047 0.0467 0.0181 0.0361 6.536 0.344 1.51 6.88 This Document was updated on: 11-16-2011 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