MATERIAL DECLARATION SHEET Material Number 3549H 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. 0.864 Zinc 7440-66-6 30 0.37 0.012 Nickel 7440-02-0 100 0.056 0.056 0.0026 Gold 7440-57-5 100 0.012 0.012 Nylon 32131-17-2 45 2.045 Glass 65997-17-3 40 1.817 13 0.59 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 0.091 Nylon 32131-17-2 45 0.501 Glass 65997-17-3 40 0.445 13 0.145 PTFE Silicon 7440-21-3 2 0.022 Palladium 7440-05-3 35 0.021 Silver 7440-22-4 30 0.018 Copper 7440-50-8 14 0.009 Gold 7440-57-5 10 0.006 Platinum 7440-06-4 10 0.006 Zinc (metal) 7440-66-6 1 0.0006 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.234 4.544 1.113 0.061 page 1 of 4 MATERIAL DECLARATION SHEET 5 Housing PBT 3.108 6 Mandrel Wire Copper Coating 2.252 0.000103 7 Resistive Wire Metal 0.6246 8 9 10 11 Resistive Element Epoxy Terminal Cover Ink Epoxy 0.003 0.00005 PPS 0.237 Nickel Silver 0.082 Solder Inlay 0.0005 Plating 0.00037 T.R. Terminal X 2 Headquarters Riverside CA Glass Antimony Oxide Antimony Compound Carbon Black Tetrahydrofuran 65997-17-3 Poly(butylene terephthalate) 30965-26-5 Copper Polyamide Nickel Copper Phenolic Resin DAIP resin Carbon Black BaSO4 Graphite 7440-50-8 1309-64-4 7440-36-0 1333-86-4 109-99-9 7440-02-0 7440-50-8 1087-21-4 1333-86-4 7727-43-7 7782-42-5 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) Polyphenylene Sulfide Glass Copper Zinc Nickel Silver Copper Zinc Tin Gold 9016-75-5 65997-17-3 7440-50-8 7440-66-6 7440-02-0 7440-22-4 7440-50-8 7440-66-6 7440-31-5 7440-57-5 30 3 3 1 1 62 100 100 45 55 67 6 7 16 4 4.358 0.436 0.436 0.145 0.145 9.007 10.527 0.0005 1.314 1.606 0.009 0.0009 0.001 0.002 0.0006 61 0.001 3 0.0001 36 0.0008 58 42 65 17 18 56 22 17 5 100 0.643 0.465 0.249 0.065 0.069 0.0001 0.00005 0.00004 0.00001 0.002 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 14.528 10.527 0.0005 2.919 0.014 0.002 1.108 0.383 0.0002 0.002 page 2 of 4 MATERIAL DECLARATION SHEET 12 13 14 Element, Terminal, and Collector Bar Lube Rotor Shaft Decanoic acid, mixed esters with heptanoic acid, octanoic acid Lube Nylon 0.005 1.372 Brass 7.575 Plating 0.0293 15 Washer X 2 Stainless Steel 0.05 16 C-Ring Stainless Steel 0.009 17 Lid PBT 0.827 Lithium 12-hydroxystearate Isohexadecylisooctadecanoate Polyisobutylene Nylon Glass PTFE Silicon Copper Zinc Lead Nickel Carbon Manganese Silicon Chromium Nickel Iron Carbon Manganese Silicon Chromium Iron Glass Antimony Oxide Antimony Compound Carbon Black Tetrahydrofuran Poly(butylene terephthalate) Headquarters Riverside CA 68130-53-0 54.4 0.013 7620-77-1 5.7 0.001 52006-45-8 33.7 0.008 9003-27-4 6.2 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 30 3 3 1 1 62 0.001 2.915 2.591 0.842 0.129 22.115 12.766 1.079 0.139 0.0004 0.005 0.002 0.042 0.021 0.166 0.0001 0.0004 0.0004 0.006 0.036 1.178 0.118 0.118 0.039 0.039 2.434 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 65997-17-3 1309-64-4 7440-36-0 1333-86-4 109-99-9 30965-26-5 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.023 6.447 35.959 0.139 0.237 0.043 3.926 page 3 of 4 MATERIAL DECLARATION SHEET 18 19 20 Bushing Bushing Lube Collector Bar Brass Lube Nickel Silver 3.309 0.005 0.074 Plating 0.0009 Total weight 21.183 Copper 7440-50-8 61.5 9.661 Zinc 7440-66-6 35.5 5.576 Lead Siloxanes and Silicones, di-Me, di-Ph Lithium Stearate Silane, dichlorodimethyl,reaction products with silica Diphenylamine 7439-92-1 3 0.471 68083-14-7 68.947 0.016 4485-12-5 25.368 0.006 68611-44-9 4.789 0.001 15.708 0.024 122-39-4 0.895 0.0002 Nickel 7440-44-0 18 0.063 Copper 7440-50-8 55 0.193 Zinc 7440-66-6 27 0.095 Gold 7440-57-5 100 0.004 0.351 0.004 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