MATERIAL DECLARATION SHEET Material Number 3541H-L Product Line Precision Potentiometer Compliance Date May 31, 2006 RoHS Compliant Yes No. Construction Element (subpart) MSL Homogeneous Material N/A Material weight [g] Conductive Polymer Ink 0.004 2 Mandrel Copper Coating 2.252 0.000103 3 Resist Wire Metal 0.6245 4 Varnish Varnish 0.15 1 Homogeneous Material/ Substances 6 Terminal Cover Element Terminals X2 Headquarters Riverside CA PBT 0.2905 Nickel Silver 0.075 Plating 0.00684 Inlay 0.0066 Material Mass % of total unit wt. 66 0.019 20 14 100 100 45 55 100 0.006 0.004 16.531 0.0008 2.063 2.521 1.101 26125-40-6 28.4 0.606 1333-86-4 0.6 35 1 35 65 17 18 100 56 22 17 5 0.013 0.746 0.021 0.746 0.358 0.094 0.099 0.05 0.027 0.011 0.008 0.002 if applicable Unsaturated Polyester Resin and Phenol Formaldehyde Resin Blend of Allyl Resin & Diallyl Carbon Copper Polyamide Nickel Copper Phenolic Resin Benzene, 1,4-dichloro-,polymer with sodium sulfide 5 Materials Mass % CASRN Carbon Black Glass Fibers Additives Mineral Powder Copper Zinc Nickel Gold Silver Copper Zinc Tin 7440-44-0 7440-50-8 7440-02-0 7440-50-8 65997-17-3 7440-50-8 7440-66-6 7440-02-0 7440-57-5 7440-22-4 7440-50-8 7440-66-6 7440-31-5 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 0.029 16.531 0.0008 4.584 1.101 2.133 0.551 0.05 0.048 page 1 of 4 MATERIAL DECLARATION SHEET 7 8 Housing Shaft PBT Brass Plating 9 C-Ring Stainless Steel 2.654 1.179 0.10767 0.009 Glass 65997-17-3 30 5.845 Antimony Oxide 1309-64-4 3 0.584 Antimony Compounds 7440-36-0 3 0.584 Poly(butylene terephthalate) 30965-26-5 64 12.469 Copper 7440-50-8 61.5 5.323 Lead 7439-92-1 3 0.259 Zinc 7440-66-6 35.5 3.072 Nickel 7440-02-0 100 0.79 Carbon 7440-44-0 0.15 0.0001 Manganese 7439-96-5 1 0.0007 Silicon 7440-21-3 1 0.0007 Chromium 7440-47-3 13 0.009 Iron 7439-98-7 84.85 0.056 79 0.579 Polysiloxane 10 11 Lube Bushing Grease Aluminum Plating 12 Rotor Headquarters Riverside CA PBT 0.1 1.142 0.037 1.325 Lithium Stearate 4485-12-5 20 0.147 Lithium Hydroxide 1310-65-2 1 0.007 Aluminum 7429-90-5 93.7 7.855 Copper 7440-50-8 5.5 0.461 Bismuth 7440-69-9 0.4 0.034 Lead 7439-92-1 0.4 0.034 Nickel 7440-02-0 100 0.003 Glass 65997-17-3 30 0.034 Antimony Oxide 1309-64-4 3 2.918 Antimony Compounds 7440-36-0 3 0.292 Poly(butylene terephthalate) 30965-26-5 64 0.292 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 19.482 8.655 0.79 0.066 0.734 8.383 0.003 9.726 page 2 of 4 MATERIAL DECLARATION SHEET 13 Washer Stainless Steel 0.082 14 Cover PBT 0.7005 15 Lube Grease 0.00815 16 17 Epoxy Slider 18 Contact Spring 19 Collector Bar Headquarters Riverside CA Epoxy PBT 0.00563 0.193 Palmet 0.006 Nickel Silver 0.065 Plating 0.0059 Iron 7439-89-6 55 6.225 Carbon 7440-44-0 15 0.331 Chromium 7440-47-3 18 0.09 Manganese 7439-96-3 2 0.108 Nickel 7440-02-0 9 0.012 Silicon 7440-21-3 1 0.054 Glass 65997-17-3 30 0.006 Antimony Oxide 1309-64-4 3 1.543 Antimony Compounds 7440-36-0 3 0.154 Poly(butylene terephthalate) 30965-26-5 Polysiloxane 64 3.291 100 0.059 Bisphenol A Diglycidyl Ether Resin 25068-38-6 49 0.02 Silicon dioxide 7440-21-3 17 0.007 Aluminum Silicate Hydroxide 1332-58-7 17 0.007 Antimony Trioxide 1309-64-4 17 0.007 Glass 65997-17-3 30 0.425 Antimony Oxide 1309-64-4 3 0.043 Antimony Compounds 7440-36-0 3 0.043 Poly(butylene terephthalate) 30965-26-5 Palladium Silver Copper Gold Platinum Copper Zinc Nickel Gold 7440-05-3 7440-22-4 7440-50-8 7440-57-5 7440-06-4 7440-50-8 7440-66-6 7440-02-0 7440-57-5 64 35 30 14 10 10 55 27 18 100 0.907 0.015 0.013 0.006 0.004 0.004 0.262 0.129 0.086 0.043 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.602 5.142 0.059 0.041 1.417 0.044 0.477 0.043 page 3 of 4 MATERIAL DECLARATION SHEET 20 21 Strap Wiper Terminals Nickel Silver Brass 2.303 0.3 Plating 0.02739 Total weight 13.657 Copper 7440-50-8 65 10.989 Nickel 7440-02-0 18 3.043 Zinc 7440-66-6 17 2.874 Copper 7440-50-8 69.7 1.535 Zinc 7440-66-6 30 0.661 Lead 7439-92-1 0.3 0.007 Gold 7440-57-5 100 0.201 16.906 2.202 0.201 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