MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. Construction Element (subpart) 3296 (51KΩ to 2MΩ) LF Trimmer 3-1-2005 Yes DC 509 MSL Homogeneous Material Material weight [g] 1 Contact Spring Stainless Steel 0.007 2 Housing PBT 0.3 3 Rotor Nylon 0.038 4 Potting Epoxy 0.078 5 Shaft Brass 0.102 Headquarters Riverside CA Homogeneous Material CASRN Substances Carbon Manganese Phosphorus Sulfur Silicon Chromium Nickel Iron Polybutylene terephthalate Glass fiber Brominated flame retardant Antimony trioxide Polyamide 66 Glass fiber Carbon black Tetrafluoroethylene polymer Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Magnesium alumino silicate Copper Zinc Lead 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 30965-26-5 65997-17-3 Trade secret 1309-64-4 32131-17-2 65997-17-3 1333-86-4 9002-84-0 25068-38-6 1309-64-4 1344-28-1 1332-58-7 1302-88-1 7440-50-5 7440-66-6 7439-92-1 Materials Mass % 0.18 2 0.045 0.03 0.75 17 8 71.995 49 35 10 6 60 30 2 8 64 11 10 6 9 61.5 35.4 3.1 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 0.3706 4.1176 0.0926 0.0618 1.5441 35.0000 16.4706 148.2250 17.6598 12.6141 3.6040 2.1624 2.7391 1.3695 0.0913 0.3652 5.9971 1.0308 0.9370 0.5622 0.8433 7.5360 4.3378 0.3799 Subpart mass of total wt. (%) 0.84 36.04 4.57 9.37 12.25 page 1 of 2 MATERIAL DECLARATION SHEET 6 Substrate Ceramic 0.144 7 Termination Ink Ink 0.004 8 Resistive Ink Ink 0.005 9 Terminals Copper Plating Total Weight 0.151 0.0034 0.8324 Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide Silver Palladium Lead oxide glass Bismuth trioxide Boron oxide Copper oxide Ruthenium Dioxide Boron oxide Silicon dioxide Lead oxide Copper Tin 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 7440-05-3 1317-36-8 1304-76-3 1303-86-2 1317-39-1 12036-10-1 1303-86-2 7631-86-9 1317-36-8 7440-50-8 7440-31-5 96 2 1 1 88 6 1.0 2.9 0.9 1.2 9.7 3.5 10.4 76.4 100 100 16.6074 0.3460 0.1730 0.1730 0.4229 0.0288 0.0048 0.0139 0.0043 0.0058 0.0582 0.021 0.0624 0.4584 18.1403 0.4085 17.30 0.48 0.60 18.55 This Document was updated on: 8-1-2011 Important remarks: 1. 2. 3. It is the responsibility of the user to verify they are accessing the latest version. Non-RoHS complaint versions available without the LF suffix (terminal plating Sn90Pb10) Please see RoHS Certificate of Compliance for exemptions used. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2