MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. Construction Element (Subpart) 1 Dome 7914G/H/J Series Trimmer 6-23-2005 Yes DC 525 MSL Homogeneous Material Material Weight (g) Stainless Steel 0.0037 Dome Plating 0.00003 2 Housing LCP 0.0632 3 Actuator/Pad Rubber 0.018 4 Lid Stainless Steel 0.0273 Headquarters Riverside CA 1 Homogeneous Material Substance Carbon Manganese Phosphorus Sulfur Silicon Chromium Nickel Iron Silver Liquid Crystal Polymer Glass fiber Silicone Rubber Carbon Manganese Phosphorus Sulfur Silicon Chromium Nickel Iron www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society CASRN 7440-44-0 7439-96-5 7723-14-0 7704-34-9 7440-21-3 7440-47-3 7440-02-0 7439-89-6 7440-22-4 70679-92-4 65997-17-3 63394-02-5 7440-44-0 7439-96-5 7723-14-0 7704-34-9 7440-21-3 7440-47-3 7440-02-0 7439-89-6 Material Mass % 0.18 2 0.045 0.03 0.75 17 8 71.995 100 60 40 100 0.18 2 0.045 0.03 0.75 17 8 71.995 Material Mass % of total unit wt. 0.0057 0.0637 0.0014 0.0010 0.0239 0.5413 0.2547 2.2924 3.1842 32.6334 21.7556 15.4905 0.0423 0.4699 0.0106 0.0070 0.1762 3.9940 1.8795 16.9145 Subpart mass of total wt. (%) 3.21 54.39 15.49 23.49 page 1 of 2 MATERIAL DECLARATION SHEET 5 Brass 0.0039 Plating 0.000076 Total Weight 0.1162 Leadframe Copper Zinc Palladium Nickel Gold 7440-50-8 7440-66-6 7440-05-3 7440-02-0 7440-57-5 70 30 78 20 2 2.3494 1.0069 0.0510 0.0131 0.0013 3.42 This Document was updated on: 12-6-2011 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