MATERIAL DECLARATION SHEET Material Number 3548S Product Line Precision Potentiometer Compliance Date January 31, 2007 RoHS Compliant Yes No. 1 2 3 4 Construction Element (subpart) Wiper Terminal Cover Slider Contact Spring Headquarters Riverside CA MSL N/A if applicable Materials Mass % Copper 7440-50-8 70 Material Mass % of total unit wt. 0.93 Zinc 7440-66-6 30 0.399 0.012 Nickel 7440-02-0 100 0.06 0.06 0.0026 Gold 7440-57-5 100 0.013 0.013 Nylon 32131-17-2 45 2.202 Glass 65997-17-3 40 1.957 13 0.636 Material weight [g] Brass 0.264 Under Plating Finish Plating Nylon Nylon Palmet Subpart mass of total wt. (%) Homogeneous Material/ Substances Homogeneous Material 0.972 0.238 0.013 CASRN PTFE Silicon 7440-21-3 2 0.098 Nylon 32131-17-2 45 0.539 Glass 65997-17-3 40 0.479 13 0.156 PTFE Silicon 7440-21-3 2 0.024 Copper 7440-50-8 16 0.011 Nickel 7440-02-0 1 0.0007 Palladium 7440-05-3 1 0.0007 Platinum 7440-22-4 44 0.029 Silver 7440-22-4 38 0.025 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.329 4.893 1.198 0.065 page 1 of 4 MATERIAL DECLARATION SHEET 5 Housing 6 Mandrel Wire 7 Resistive Wire 8 9 Element Epoxy Terminal Cover PBT 30 4.693 Antimony Oxide 1309-64-4 3 0.469 Antimony Compound 7440-36-0 3 0.469 Carbon Black 1333-86-4 1 0.156 Tetrahydrofuran 109-99-9 1 0.156 Poly(butylene terephthalate) 30965-26-5 62 9.699 7440-50-8 Copper 1.13 Copper 0.0000519 Polyamide Metal 0.2229 Epoxy PPS 0.0005 0.237 0.082 T.R. Terminal X 2 Solder Inlay Plating Headquarters Riverside CA 65997-17-3 Coating Nickel Silver 10 3.108 Glass 0.00005 0.00037 100 5.688 5.688 100 0.0003 0.0003 Nickel 7440-02-0 45 0.505 Copper 7440-50-8 55 0.617 61 0.001 3 0.0001 36 0.0009 resin(epoxy resin and cresyl glycidyl ether) + Catalyst (Polyamide system) pigment(Phthalocyanine in Bisphenol A and TiO2) fillers(Antimony Oxide + Hydrated Alumina + Magnesium Aluminum Silicate + Alumimum slicate) 15.644 Polyphenylene Sulfide 9016-75-5 58 0.692 Glass 65997-17-3 42 0.501 Copper 7440-50-8 65 0.268 Zinc 7440-66-6 17 0.07 Nickel 7440-02-0 18 0.074 Silver 7440-22-4 56 0.0001 Copper 7440-50-8 22 0.00005 Zinc 7440-66-6 17 0.00004 Tin 7440-31-5 5 0.00001 Gold 7440-57-5 100 0.002 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.122 0.003 1.193 0.0413 0.0003 0.002 page 2 of 4 MATERIAL DECLARATION SHEET 11 12 13 14 Element, Terminal, and Collector Bar Lube Tab Rotor Shaft Lube 0.005 Nickel 0.1924 Inlay 0.01757 Nylon 1.372 Brass 7.693 Plating 0.0293 15 Washer X 2 Stainless Steel 0.05 16 C-Ring Stainless Steel 0.009 Headquarters Riverside CA Decanoic acid, mixed esters with heptanoic acid, octanoic acid Lithium 12-hydroxystearate Isohexadecylisooctadecanoate Polyisobutylene Nickel Silver Copper Zinc Tin Nylon Glass PTFE Silicon Copper Zinc Lead Nickel Carbon Manganese Silicon Chromium Nickel Iron Carbon Manganese Silicon Chromium Iron 68130-53-0 54.4 0.014 7620-77-1 5.7 0.001 52006-45-8 33.7 0.008 9003-27-4 6.2 100 56 22 17 5 45 40 13 2 61.5 35.5 3 100 0.15 2 1 18 9 69.85 0.15 1 1 13 84.85 0.001 0.968 0.049 0.019 0.015 0.004 3.108 2.762 0.898 0.138 23.815 13.747 1.162 0.148 0.0004 0.005 0.002 0.045 0.023 0.176 0.0001 0.0005 0.0005 0.006 0.0381.249 7440-02-0 7440-22-4 7440-50-8 7440-66-6 7440-31-5 32131-17-2 65997-17-3 7440-21-3 7440-50-8 7440-66-6 7439-92-1 7440-02-0 7440-44-0 7439-96-5 7440-21-3 7440-47-3 7440-02-0 7439-89-6 7440-44-0 7439-96-5 7440-21-3 7440-47-3 7439-98-7 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.025 0.968 0.088 6.906 38.723 0.148 0.252 0.045 page 3 of 4 MATERIAL DECLARATION SHEET 17 18 19 20 Lid Bushing Bushing Lube Collector Bar PBT Brass Lube Nickel Silver 0.827 3.309 0.005 0.074 Plating 0.0009 Total weight 19.867 Glass 65997-17-3 30 0.125 Antimony Oxide 1309-64-4 3 0.125 Antimony Compound 7440-36-0 3 0.042 Carbon Black 1333-86-4 1 0.042 Tetrahydrofuran 109-99-9 1 2.581 Poly(butylene terephthalate) 30965-26-5 62 10.244 Copper 7440-50-8 61.5 5.913 Zinc 7440-66-6 35.5 0.499 Lead Siloxanes and Silicones, di-Me, di-Ph Lithium Stearate Silane, dichlorodimethyl,reaction products with silica Diphenylamine 7439-92-1 3 0.017 68083-14-7 68.947 0.006 4485-12-5 25.368 0.001 68611-44-9 4.789 0.0002 122-39-4 0.895 0.0002 4.163 16.656 0.025 Nickel 7440-44-0 18 0.067 Copper 7440-50-8 55 0.205 Zinc 7440-66-6 27 0.101 Gold 7440-57-5 100 0.005 0.373 0.005 This Document was updated on: January 30, 2007 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 4 of 4