MATERIAL DECLARATION SHEET Material Number PTE Product Line Panel Controls Compliance Date May 5, 2006 RoHS Compliant Yes MSL N/A if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) Polyacetate copolymer 24969-26-4 100 2.959 2.959 Carbon 7440-44-0 0.04 0.002 No. Construction Element (subpart) Homogeneous Material Material weight [g] Homogeneous Material/ Substances 1 Contact Spring Carrier POM 0.640 2 Lever Aluminum 0.895 Plating 3 Contact Spring Nickel Silver 0.071 Plating 4 Spacer Headquarters Riverside CA POM 0.443 CASRN Manganese 7439-96-5 0.21 0.009 Phosphorous 7723-14-0 0.011 0.0005 Sulfur 7704-34-9 0.013 0.0005 Silicon 7440-21-3 0.01 0.0005 Aluminum 7429-90-5 0.045 0.002 Iron 7439-89-6 99.671 4.125 Nickel 7440-02-0 100 Copper 7440-50-8 56.2 0.185 Lead 7439-92-1 0.01 0.00003 Iron 7439-89-6 0.03 0.0001 Manganese 7439-96-5 0.29 0.001 Nickel 7440-02-0 18.14 0.059 Zinc 7440-66-6 25.33 0.083 Silver 7440-22-4 100 Polyacetate copolymer 24969-26-4 100 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 2.048 4.179 0.328 2.048 page 1 of 3 MATERIAL DECLARATION SHEET 5 Prop Steel 7.360 Plating 6 Cover Steel 9.430 Plating 7 8 9 Element Resistor Terminal Glass Fiber Carbon Film Steel 2.311 0.035 0.443 Plating Total weight Headquarters Riverside CA Carbon Manganese Phosphorus Sulfur Iron Nickel Carbon Manganese Phosphorous Sulfur Silicon Aluminum Iron Zinc Copper Epoxy Glass Xylenol Resin Carbital Carbon Carbon Manganese Phosphorous Sulfur Silicon Aluminum Iron Tin 7440-44-0 7439-96-5 7723-14-0 7704-34-9 7439-89-6 7440-02-0 7440-44-0 7439-96-5 7723-14-0 7704-34-9 7440-21-3 7429-90-5 7439-89-6 7440-66-6 7440-50-8 65997-17-3 7440-44-0 7440-44-0 7439-96-5 7723-14-0 7704-34-9 7440-21-3 7429-90-5 7439-89-6 7440-66-6 0.08 1.23 0.071 0.369 98.25 100 0.04 0.21 0.011 0.013 0.01 0.045 99.671 100 10.5 62 27.5 65 20 15 0.03 0.18 0.014 0.012 0.01 0.053 99.701 100 0.027 0.419 0.024 0.126 33.434 0.017 0.092 0.005 0.005 0.004 0.019 43.457 1.122 6.625 2.938 0.105 0.032 0.024 0.0006 0.004 0.0003 0.0002 0.0002 0.001 2.042 34.03 43.602 10.685 0.162 2.048 21.628 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 3 MATERIAL DECLARATION SHEET This Document was updated on: April 30, 2007 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. Lead in copper alloy is below RoHS MCV limit of 1000 ppm. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 3 of 3