MATERIAL DECLARATION SHEET Material Number 3543S-L Product Line Precision Potentiometer Compliance Date May 31, 2006 RoHS Compliant Yes No. Construction Element (subpart) 1 Mandrel MSL N/A if applicable Materials Mass % Copper 0.676 Copper 7440-22-4 Coating 3.11E-05 Polyamide Metal 0.125 3 Varnish Varnish 0.15 PPS Nickel Silver 5 Element Terminal X 2 Plating Inlay Headquarters Riverside CA 0.0003 Homogeneous Material/ Substances Resist Wire Terminal Cover Subpart mass of total wt. (%) 5.797 Material weight [g] 2 4 100 Material Mass % of total unit wt. 5.797 Homogeneous Material 0.2905 0.0375 0.00684 0.0066 CASRN 100 0.0003 Nickel 7440-02-0 45 0.482 Copper 7440-50-8 55 0.589 100 1.286 Phenolic Resin Benzene, 1,4-dichloro,polymer with sodium sulfide 26125-40-6 28.4 0.708 Carbon Black 1333-86-4 0.6 0.015 Glass Fibers 65997-17-3 35 0.872 Additives 1 0.025 Mineral Powder 35 0.872 Copper 7440-50-8 65 0.209 Zinc 7440-66-6 17 0.055 Nickel 7440-02-0 18 0.058 Gold 7440-57-5 100 0.059 Silver 7440-22-4 56 0.032 Copper 7440-50-8 22 0.012 Zinc 7440-66-6 17 0.01 Tin 7440-31-5 5 0.028 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.072 1.286 2.491 0.322 0.059 0.057 page 1 of 4 MATERIAL DECLARATION SHEET 6 Housing PBT Nickel 7 8 Tab Shaft Inlay Brass Plating 9 C Ring Stainless Steel 2.654 0.1924 0.01757 1.179 0.10767 0.009 Glass 65997-17-3 30 6.828 Antimony Oxide 1309-64-4 3 0.683 Antimony Compounds 7440-36-0 3 0.683 Poly(butylene terephthalate) 30965-26-5 64 14.566 Nickel 7440-02-0 100 1.649 Silver 7440-22-4 56 0.084 Copper 7440-50-8 22 0.033 Zinc 7440-66-6 17 0.026 Tin 7440-31-5 5 0.008 Copper 7440-50-8 61.5 6.218 Lead 7439-92-1 3 0.303 Zinc 7440-66-6 35.5 3.589 Nickel 7440-02-0 100 0.923 Carbon 7440-44-0 0.15 0.0001 Manganese 7439-96-5 1 0.0008 Silicon 7440-21-3 1 0.0008 Chromium 7440-47-3 13 0.01 Iron 7439-98-7 84.85 0.066 79 0.677 Polysiloxane 10 11 Lube Bushing Headquarters Riverside CA Grease 0.1 Aluminum 1.142 Plating 0.037 Lithium Stearate 4485-12-5 20 0.172 Lithium Hydroxide 1310-65-2 1 0.009 Aluminum 7429-90-5 93.7 9.176 Copper 7440-50-8 5.5 0.539 Bismuth 7440-69-9 0.4 0.039 Lead 7439-92-1 0.4 0.039 Nickel 7440-02-0 100 0.003 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 22.759 1.649 0.151 10.11 0.923 0.077 0.858 9.793 0.003 page 2 of 4 MATERIAL DECLARATION SHEET 12 13 14 15 Rotor Washer Cover Lube PBT Stainless Steel PBT Grease 1.325 0.025 0.7005 0.00815 Glass 65997-17-3 30 3.409 Antimony Oxide 1309-64-4 3 0.341 Antimony Compounds 7440-36-0 3 0.341 Poly(butylene terephthalate) 30965-26-5 64 7.272 Carbon 7440-44-0 0.15 0.0003 Manganese 7439-96-5 2 0.004 Silicon 7740-21-3 1 0.002 Chromium 7740-47-3 18 0.039 Nickel 7440-02-0 9 0.019 Iron 7439-89-6 69.85 0.149 Glass 65997-17-3 30 1.802 Antimony Oxide 1309-64-4 3 0.18 Antimony Compounds 7440-36-0 3 0.18 Poly(butylene terephthalate) 30965-26-5 Polysiloxane Copper 16 17 18 Contact Spring Slider X 2 Collector Bar Headquarters Riverside CA Palmet PBT Nickel Silver 0.0145 0.386 0.065 7440-50-8 64 3.845 100 0.069 16 0.019 Nickel 7440-02-0 1 0.001 Palladium 7440-05-3 1 0.001 Platinum 7440-06-4 44 0.055 Silver 7440-22-4 38 0.047 Glass 65997-17-3 30 0.497 Antimony Oxide 1309-64-4 3 0.049 Antimony Compounds 7440-36-0 3 0.049 Poly(butylene terephthalate) 30965-26-5 64 1.059 Copper 7440-50-8 55 0.307 Zinc 7440-66-6 27 0.151 Nickel 7440-02-0 18 0.1 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 11.362 0.214 6.007 0.069 0.124 1.655 0.557 page 3 of 4 MATERIAL DECLARATION SHEET 19 20 21 Strap Wiper Terminal Epoxy Nickel Silver 2.303 Brass 0.3 Plating 0.02739 Epoxy Total weight 0.00563 Copper 7440-50-8 65 12.837 Nickel 7440-02-0 18 3.555 Zinc 7440-66-6 17 3.357 Copper 7440-50-8 70 1.801 Zinc 7440-66-6 30 0.772 Gold 7440-57-5 100 0.235 Bisphenol A Diglycidyl Ether Resin 25068-38-6 49 0.024 7440-21-3 17 0.008 1332-58-7 17 0.008 1309-64-4 17 0.008 Silicon Dioxide Aluminum Silicate Hydroxide Antimony Trioxide 19.749 2.573 0.235 0.048 11.698 This Document was updated on: January 17, 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