MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. 1 2 3 4 5 6 Construction Element (subpart) Contact Spring Shaft Rotor Seal Ring Cover Substrate Headquarters Riverside CA 3339 ( 250Ω to 25KΩ) LF Trimmer 2/17/2005 Yes DC 509 MSL Homogeneous Material Material weight [g] Ni/Ag 0.0056 PBT 0.0168 Nylon 0.0265 Rubber 0.0031 PBT 0.139 Ceramic 0.2017 Homogeneous Material CASRN Substances if applicable Mate rials Mass % Subpart mass of total wt. (%) 59 Material Mass % of total unit wt. 0.6106 Copper 7440-50-8 Nickel 7440-02-0 12 0.1242 1.03 Zinc 7440-66-6 29 Polybutylene terephthalate Glass fiber 30965-26-5 65997-17-3 55 30 0.3001 1.7076 Antimony trioxide Brominated FR (TBBPA polycarbonate polymer) 1309-64-4 trade secret 4 11 0.9314 0.1242 0.3415 Polyamide 66 Glass fiber 32131-17-2 65997-17-3 60 30 2.9385 1.4692 4.90 Tetrafluoroethylene polymer Silicon rubber Polybutylene terephthalate 9002-84-0 0.3918 0.5729 0.57 30965-26-5 8 100 49 Glass fiber Brominated flame retardant 65997-17-3 Trade secret 35 10 Antimony trioxide Aluminum oxide 1309-64-4 1344-28-1 6 96 Silicon dioxide Magnesium oxide 7631-86-9 1309-48-4 2 1 35.7849 0.7455 0.3728 Calcium oxide 1305-78-8 1 0.3728 63394-02-5 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 12.5873 8.9909 2.5688 1.5413 page 1 of 3 3.10 25.69 37.28 MATERIAL DECLARATION SHEET 7 8 9 10 11 12 Drive Wheel Insert Poting Termination Ink Resistive Ink Terminals Headquarters Riverside CA Rubber Silicon Rubber 63394-02-5 100 0.4066 Polyamide 66 Glass fiber 32131-17-2 65997-17-3 60 30 2.4727 Carbon black Tetrafluoroethylene polymer 7440-44-0 9002-84-0 2 8 1.2364 0.0824 0.3297 Cycloaliphatic epoxide Polyetherpolyol resins trade secret 39072-02-1 40 15 4.6202 1.7326 Silicon dioxide Hydrated alumina 67762-90-7 21645-51-2 25 20 2.8876 2.3101 Silver Palladium Lead oxide glass 7440-22-4 7440-05-3 1317-36-8 59 24 9 0.2181 0.0887 Bismuth trioxide 1304-76-3 6 0.0222 Silicon dioxide Barium oxide 7631-86-9 1304-28-5 1 1 0.0037 0.0037 Ruthenium Dioxide 12036-10-1 35 0.2781 59794-15-9 7440-22-4 46 7 0.3656 0.0043 Calcium Silicate borate glass Silver Titanium dioxide 13463-67-7 5 0.0517 1313-13-9 1317-39-1 7440-50-8 6 1 100 0.0477 Copper Manganese dioxide Cuprous oxide Copper Plating 0.0034 Tin 7440-31-5 100 0.6283 Total Weight 0.5411 Nylon 0.0022 0.0223 Epoxy 0.0625 Ink 0.002 Ink www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.0333 0.0556 0.0397 0.0079 9.5546 page 2 of 3 0.41 4.12 11.55 0.37 0.79 10.18 MATERIAL DECLARATION SHEET 13* Adaptor PBT 0.318 Total Weight Polybutylene terephthalate 30965-26-5 49 18.1376 Glass fiber 65997-17-3 35 12.9554 Brominated flame retardant Trade secret 10 3.7015 Antimony trioxide 1309-64-4 6 2.2209 0.8591 This Document was updated on: 8-11-2011 Important remarks: 1. 2. 3. 4. It is the responsibility of the user to verify they are accessing the latest version. No. 13* included for terminal style S and W only. Non RoHS Compliant versions available without the LF suffix RoHS exemption – 7(c)-I – Electrical and electronic components containing lead in a glass or ceramic... Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 3 of 3 37.02