MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3059 (250Ω to 25KΩ) Trimmer 3-1-2005 Yes DC 509 MSL No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Lubricant Lube 0.0009 2 Epoxy Epoxy 0.112 3 Post PBT 0.034 4 Substrate Ceramic 0.358 5 Contact Spring Nickel Silver 0.0264 Headquarters Riverside CA CASRN 63148-62-9 70131-67-8 7631-86-9 63148-56-1 9002-84-0 25068-38-6 1309-64-4 1344-28-1 1332-58-7 1302-88-1 30965-26-5 65997-17-3 1309-64-4 Material Mass % 58 9.5 12.5 14 6 64 11 10 6 9 64 18 4 Material Mass % of total unit wt. 0.0230 0.0038 0.0050 0.0056 0.0024 3.1620 0.5435 0.4941 0.2964 0.4447 0.9599 0.2700 0.0600 trade secret 1333-86-4 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-50-8 7440-02-0 7440-66-6 13 1 96 2 1 1 65 18 17 0.1950 0.0150 15.1608 0.3158 0.1579 0.1579 0.7570 0.2096 0.1980 Homogeneous Material Substance Polydimethylsiloxane Dimethyl siloxane Silica, amorphous Siloxane/silicones Tetrafluoroethane Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Magnesium alumino silicate Polybutylene terephthalate Glass fiber Antimony trioxide Brominated FR (TBBPA polycarbonate polymer) Carbon black Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide Copper Nickel Zinc www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 2 Subpart mass of total wt. (%) 0.04 4.94 1.50 15.79 1.16 MATERIAL DECLARATION SHEET 6 Shaft Brass 0.358 7 Cover PBT 1.0567 8 Termination Ink 9 Resistive Ink 10 Terminals Ink 0.0023 Ink 0.036 Copper Plating Total Weight 0.2826 Copper Zinc Lead Polybutylene terephthalate Glass fiber Antimony trioxide Brominated FR (TBBPA polycarbonate polymer) Silver Copper oxide Bismuth trioxide Lead oxide Boron oxide Ruthenium Dioxide Calcium Silicate borate glass Silver Titanium dioxide Manganese dioxide Cuprous oxide Copper Tin 7440-50-8 7440-66-6 7439-92-1 30965-26-5 65997-17-3 1309-64-4 61.5 35.5 3 55 30 4 9.7124 5.6063 0.4738 25.6379 13.9843 1.8646 trade secret 7440-22-4 1317-39-1 1304-76-3 1317-36-8 1303-86-2 11 96.00 1.2 1.2 1.1 0.5 5.1276 0.0974 0.0012 0.0012 0.0011 0.0005 35 46 7 5 6 1 100 100 0.5558 0.7305 0.1112 0.0794 0.0953 0.0159 12.4664 12.4664 12036-10-1 59794-15-9 7440-22-4 13463-67-7 1313-13-9 1317-39-1 7440-50-8 7440-31-5 2.2669 This Document was updated on: 5-8-2012 Important remarks: 1. 2. It is the responsibility of the user to verify they are accessing the latest version. Please 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 15.79 46.61 0.10 1.59 12.47