MATERIAL DECLARATION SHEET Material Number 53-L CP Product Line Panel Controls Compliance Date December 31, 2005 RoHS Compliant Yes No. 1 2 3 4 Construction Element (subpart) Substrate Conductive Ink Resistive Ink Solder lugs (3) Headquarters Riverside CA MSL Homogeneous Material Ceramic Ink Ink N/A Material weight [g] 0.3 0.003 0.010 Subpart mass of total wt. (%) 95 3 Material Mass % of total unit wt. 2.698 0.0852 7309-48-4 1 0.0284 2.840 Calcium Oxide 1305-78-8 1 0.0284 Silver 7440-22-4 93.3 0.026124 Palladium 7440-05-3 3.1 0.000868 Dibismuth-trioxide 1304-76-3 2.4 0.000672 Copper oxide 1317-39-1 1.2 0.000336 Phenolic resin 9039-25-2 67 0.06298 DAIP resin 1087-21-4 6 0.00564 Carbon black 1333-86-4 7 0.00658 Graphite 7782-42-5 4 0.00376 Barium Sulfate 7727-43-7 16 0.01504 Homogeneous Material/ Substances if applicable Materials Mass % Aluminum Oxide Silicon Oxide 1344-28-1 1344-28-1 Magnesium Oxide CASRN 0.028 0.094 Phosphor bronze 0.152 Copper Tin Phosphorus 7440-50-8 7440-31-5 7723-14-0 94.8 5 0.2 1.364172 0.07195 0.002878 1.439 Plating 0.0009 Tin 7440-31-5 100 0.009 0.009 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 3 MATERIAL DECLARATION SHEET 5 Shaft Brass 6.85 Plating 0.6256 Copper Zinc Lead Nickel Glass Poly(butylene terephthalate) 6 7 8 Housing Bushing Rotor 9 Contact Spring 10 Bracket 11 Rear Cover Headquarters Riverside CA PBT 0.659 Aluminum 1.036 Plating 0.0032 Nylon 0.1757 Nickel Silver 0.029 Stainless Steel 0.3468 Plating 0.0032 PBT 0.2107 7440-50-8 7440-66-6 7439-92-1 7440-02-0 65997-17-3 Antimony Oxide 30965-26-5 1309-64-4 Brominated flame retardant Trade secret Copper phthalocyanine Aluminum Copper Bismuth Lead Nickel Nylon Glass Molybdenum disulfide Copper Nickel Lead Zinc Carbon Manganese Iron Silicon Nickel Chromium Tin Glass 147-14-8 7429-90-5 7440-50-8 7440-69-9 7439-92-1 7440-02-0 32131-17-2 35997-17-3 1317-33-5 7440-50-8 7440-02-0 7439-92-1 7440-66-6 7440-44-0 7439-96-5 7439-89-6 7440-21-3 7440-02-0 7440-47-3 7440-31-5 65997-17-3 Poly(butylene terephthalate) 30965-26-5 Antimony Oxide 1309-64-4 Brominated flame retardant Trade secret Copper phthalocyanine 147-14-8 61.5 35.5 3 100 30 54.8 4 11 0.2 93.7 5.5 0.4 0.4 100 66 32 2 70 10 1 19 0.15 2 72.85 1 7 17 100 30 54.8 4 11 0.2 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 39.88398 23.02246 1.94556 5.923 1.872 3.41952 0.02496 0.6864 0.01248 9.190096 0.53944 0.039232 0.039232 0.030 1.09758 0.53216 0.03326 0.1925 0.0275 0.00275 0.05225 0.0049245 0.06566 2.3916655 0.03283 0.22981 0.55811 0.030 0.5985 1.09326 0.0798 0.21945 0.00399 64.852 5.923 6.240 9.808 0.030 1.663 0.275 3.283 0.030 1.995 page 2 of 3 MATERIAL DECLARATION SHEET 12 13 14 Lube Marking Ink O Ring Grease Ink Silicon 0.0015 0.003 0.025 15 Epoxy Epoxy 0.039 16 Epoxy Epoxy 0.089 Total weight 10.5626 Fluorosilicone Epoxy Resin Silicon 63148-56-1 Epoxy Resin 25085-99-8 Silicon Kaolin clay 7440-21-3 1332-58-7 Epoxy Resin 25085-99-8 Silicon Dioxide 7440-21-3 1302-88-1 1309-64-4 1344-28-1 1322-58-7 Magnesium alumino silicate Antimony Trioxide Aluminum oxide Kaolin clay 25068-38-6 7440-21-3 100 100 100 51 34 15 49 11 9 11 11 9 0.014 0.028 0.237 0.18819 0.12546 0.05535 0.41307 0.09273 0.07587 0.09273 0.09273 0.07587 0.014 0.028 0.237 0.369 0.843 This Document was updated on: February 23, 2015 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. * Oxides are melted together to form a glass matrix. Although reported as individual materials for disclosure purposes, the individual oxides are no longer present but part of the glass matrix. 3. RoHS exemptions used: 6b, 6c, 7c-I Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 3 of 3