MATERIAL DECLARATION SHEET Material Number 3590S-1-L Product Line Precision Potentiometer Compliance Date May 31, 2006 RoHS Compliant Yes MSL N/A 100 Material Mass % of total unit wt. 0.037 Subpart mass of total wt. (%) 0.037 7440-22-4 100 4.635 4.635 Polyamide 6342-83-1 100 0.0003 0.0003 Nickel 7440-02-0 46 0.591 Chromium 7440-47-3 0.1 0.001 Manganese 7439-96-5 0.8 0.010 Silicon 7440-21-3 0.3 0.004 Carbon 7440-44-0 0.05 0.0006 Phosphorus 7723-14-0 0.025 0.0003 Sulfur 7704-34-9 0.025 0.0003 Iron Unsaturated Polyester Resin and Phenolformaldehyde Resin Glass 7439-98-7 52.7 0.677 68604-67-1 100 0.504 65997-17-3 30 4.236 Antimony Oxide 1309-64-4 3 0.423 Antimony Compounds 7440-36-0 3 0.423 Poly(butylene terephthalate) 30965-26-5 64 9.036 No. Construction Element (subpart) Homogeneous Material Material weight [g] Homogeneous Material/ Substances if applicable Materials Mass % 1 Lube Grease 0.008 Polysiloxane 63148-62-9 2 Mandrel Copper 1.006 Copper Coating 0.001 3 4 5 Resist Wire Varnish Housing Headquarters Riverside CA Metal Polyester Phenolic Resin PBT 0.279 0.109 3.15 CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.285 0.504 14.118 page 1 of 4 MATERIAL DECLARATION SHEET Copper 6 Terminal X 2 Cover 7440-50-8 97.4 0.541 Zinc 7440-66-6 0.1 0.0006 Phosphorus 7723-14-0 0.03 0.0002 Iron 7439-98-7 2.4 0.013 0.555 Under Plating 0.002 Copper 7440-22-4 100 0.011 0.011 Finish Plating 0.006 Tin 7440-31-5 100 0.028 0.028 Silver 7440-22-4 56 0.003 Copper 7440-50-8 22 0.001 Zinc 7440-66-6 17 0.0009 Tin 7440-31-5 5 0.0003 Glass 65997-17-3 30 1.919 Inlay 7 0.121 Copper PBT 0.001 1.388 Antimony Oxide 1309-64-4 3 0.192 Antimony Compounds 7440-36-0 3 0.192 Poly(butylene terephthalate) 30965-26-5 64 4.095 0.006 6.398 8 Lube Grease 0.008 Fluorosilicone 63148-58-1 100 0.037 0.037 9 Lube Grease 0.008 Chlorophenylmethyl Silicone 63147-52-7 65997-17-3 Poly(butylene terephthalate) 30965-26-5 Glass 65997-17-3 100 30 3 3 64 30 0.037 1.536 0.153 0.153 3.278 1.536 0.037 Glass Antimony Oxide Antimony Compounds Antimony Oxide 1309-64-4 3 0.153 Antimony Compounds 7440-36-0 3 0.153 Poly(butylene terephthalate) 30965-26-5 64 3.278 Nylon 32131-17-2 60 0.304 Glass 65997-17-3 30 0.152 Polytetrafluorethylene 9002-84-0 10 0.051 Copper 7440-50-8 16 0.005 10 11 12 13 Lid Rotor/Shaft Slider Molded Contact Spring Headquarters Riverside CA PBT PBT Nylon Pamlet 1.844 2.234 0.11 0.008 1309-64-4 7440-36-0 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 5.122 0.507 0.035 page 2 of 4 MATERIAL DECLARATION SHEET 14 16 17 18 19 Epoxy 1 Epoxy 2 Headquarters Riverside CA 0.0003 1 0.0003 Platinum 7440-06-4 44 0.015 Silver 7440-22-4 38 0.013 Copper 7440-50-8 98.1 0.124 Silicon 7440-21-3 0.2 0.0002 Beryllium 7440-41-7 1.5 0.002 Aluminum 7429-90-5 0.2 0.0002 Under Plating 0.004 Nickel 7440-02-0 100 0.018 0.018 Finish Plating 0.004 Gold 7440-57-5 100 0.018 0.018 Copper 7440-50-8 94.8 8.518 1.95 Wiper Terminal Teflon Washer 2 1 7440-05-3 0.027 Collector Bar Teflon Washer 1 7440-02-0 Beryllium Copper Brass 15 Nickel Palladium Tin 7440-31-5 5 0.449 Phosphorus 7723-14-0 0.2 0.018 0.127 8.985 Under Plating 0.001 Nickel 7440-02-0 100 0.003 0.003 Finish Plating 0.002 Gold 7440-57-5 100 0.008 0.008 PTFE 0.002 Polytetrafluoroethylene 9002-84-0 15 0.002 1-Dichloro-1-Fluoroethane 1717-00-6 85 0.010 Polytetrafluoroethylene 9002-84-0 15 0.006 1-Dichloro-1-Fluoroethane 1717-00-6 85 0.032 25068-38-6 50 0.294 7440-21-3 37 0.217 1332-58-7 9 0.053 4 0.023 25068-38-6 49 0.164 7440-21-3 17 0.057 PTFE Epoxy Epoxy 0.008 0.128 0.072 Bisphenol A Diglycidyl Ether Resin Silicon Dioxide Aluminum Silicate Hydroxide Proprietary Ingredients Bisphenol A Diglycidyl Ether Resin Silicon Dioxide www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.011 0.038 0.588 0.334 page 3 of 4 MATERIAL DECLARATION SHEET Aluminum Silicate Hydroxide Antimony Trioxide Total weight 1332-58-7 17 0.057 1309-64-4 17 0.057 12.481 This Document was updated on: July 28, 2009 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