MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3329 H, P, U Series Trimmer 2/17/2005 Yes DC 509 MSL No. Construction Element (subpart) Homogeneous Material Material weight [g] 1 Contact Spring Ni/Ag 0.0112 2 Rotor PBT 0.0568 3 Seal O-Ring Rubber 0.002 4 Cover Stainless Steel 0.0891 5 Substrate Ceramic 0.156 Headquarters Riverside CA 7440-50-8 7440-02-0 7440-66-6 30965-26-5 65997-17-3 1309-64-4 Materials Mass % 59 12 29 55 30 4 Material Mass % of total unit wt. 1.4947 0.3040 0.7347 7.0663 3.8543 0.5139 trade secret 11 1.4133 63394-02-5 100 0.18 2 0.045 0.03 0.75 17 8 71.995 96 2 1 1 0.4524 0.0363 0.4031 0.0091 0.0060 0.1512 3.4261 1.6123 14.5097 33.8747 0.7057 0.3529 0.3529 Homogeneous Material CASRN Substances Copper Nickel Zinc Polybutylene terephthalate Glass fiber Antimony trioxide Brominated FR (TBBPA polycarbonate polymer) Silicon Rubber Carbon Manganese Phosphorus Sulfur Silicon Chromium Nickel Iron Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide if applicable 7440-44-0 7439-96-5 7723-14-0 7704-34-9 7440-21-3 7440-47-3 7440-02-0 7439-89-6 1344-28-1 7631-86-9 1309-48-4 1305-78-8 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) page 1 of 2 2.53 12.85 0.45 20.15 35.29 MATERIAL DECLARATION SHEET 6 Termination Ink Ink 0.004 7 Resistive Ink Ink 0.005 8 Terminals Copper Plating Total Weight 0.115 0.003 0.4421 Silver Palladium Lead oxide glass Bismuth trioxide Silicon dioxide Barium oxide Ruthenium Dioxide Boron oxide Silicon dioxide Lead oxide Copper Tin 7440-22-4 7440-05-3 1317-36-8 1304-76-3 7631-86-9 1304-28-5 12036-10-1 1303-86-2 7631-86-9 1317-36-8 7439-89-6 7440-31-5 59 24 9 6 1 1 9.7 3.5 10.4 76.4 100 100 0.5338 0.2171 0.0814 0.0543 0.0090 0.0090 0.1096 0.0396 0.1175 0.8633 26.0122 0.6786 This Document was updated on: 11-3-2011 Important remarks: 1. 2. 3. It is the responsibility of the user to verify they are accessing the latest version. Non RoHS Compliant versions available without the LF suffix (terminal plating Sn90Pb10) See RoHS Certificate of Compliance for exemptions used, if any. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2 0.90 1.13 26.69