MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. 1 2 3 4 5 Construction Element (Subpart) Contact Spring Housing Rotor Seal O-ring Substrate Headquarters Riverside CA 7813J Series Trimmer 6-8-2004 Yes DC 4G Homogeneous Material Ni/Ag Nylon LCP Rubber Ceramic MSL Material Weight (g) 0.00115 0.0199 0.0128 0.0007 0.0272 1 Homogeneous Material Material Mass % of total unit wt. Substance CASRN Material Mass % Nickel 7440-02-0 18 0.2674 Copper 7440-50-8 65 0.9655 Zinc 7440-66-6 17 0.2525 Polyphthalamide resin 27135-32-6 50 0.7427 Glass fiber Phosphorus-based flame retardant (not red P) Pigment 65997-17-3 30 0.4456 trade secret 17.5 0.2599 trade secret 2.5 0.0371 Liquid Crystal Polymer 70679-92-4 60 0.8912 Glass fiber 65997-17-3 40 0.5942 Silicone Rubber 63394-02-5 100 0.9042 Aluminum oxide 1344-28-1 96 33.7277 Silicon dioxide 7631-86-9 2 0.7027 Magnesium oxide 1309-48-4 1 0.3513 Calcium oxide 1305-78-8 1 0.3513 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 1.49 25.70 16.53 0.90 35.13 page 1 of 2 MATERIAL DECLARATION SHEET 6 Termination 7 Insulator 8 Lead Frame Ink 0.00027 Ink 0.0002 Copper 0.0152 Plating Total Weight Silver 7440-22-4 50.5 0.1761 Palladium 7440-05-3 34.1 0.1189 Platinum 7440-06-4 3.1 0.0108 Manganese oxide 1313-13-9 1 0.0035 Bismuth trioxide 1304-76-3 8.9 0.0310 Boron oxide 1303-86-2 1.5 0.0052 Silicon oxide 7631-86-9 0.9 0.0031 DAIP resin 1087-21-4 71 0.1834 Barium sulfate 7727-43-7 28 0.0491 Pigment red 84632-65-5 1 0.0026 Copper 7440-50-8 100 19.6332 Tin 7440-31-5 100 19.6332 0.35 0.26 19.63 0.07742 This Document was updated on: 4-13-2012 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