MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3266 (51KΩ to 1MΩ) LF Trimmer March 2005 Yes DC 510 MSL Homogeneous Material No. Construction Element (subpart) Homogeneous Material Material weight [g] 1 Contact Spring Ni/Ag 0.007 2 Housing PBT 0.164 3 Rotor Nylon 0.025 4 Potting Epoxy 0.035 5 Shaft Brass 0.049 6 Substrate Ceramic 0.06 Headquarters Riverside CA Substances Copper Nickel Zinc Polybutylene terephthalate Glass fiber Brominated flame retardant Antimony trioxide Polyamide 66 Glass fiber Tetrafluoroethylene polymer Carbon black Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Magnesium alumino silicate Copper Lead Zinc Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide CASRN if applicable 7440-50-8 7440-02-0 7440-66-6 30965-26-5 65997-17-3 trade secret 1309-64-4 32131-17-2 65997-17-3 9002-84-0 7440-44-0 25068-38-6 1309-64-4 1344-28-1 1332-58-7 1302-88-1 7440-50-8 7439-92-1 7440-66-6 1344-28-1 7631-86-9 1309-48-4 1305-78-8 Materials Mass % 65 18 17 49 35 10 6 60 30 8 2 64 11 10 6 9 61.5 3.1 35.4 96 2 1 1 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 1.1868 0.3286 0.3104 20.9598 14.9713 4.2775 2.5665 3.9124 1.9562 0.5216 0.1304 5.8425 1.0042 0.9129 0.5477 0.8216 7.8599 0.3962 4.5242 15.0235 0.3130 0.1565 0.1565 Subpart mass of total wt. (%) 1.83 42.77 6.52 9.13 12.78 15.65 page 1 of 2 MATERIAL DECLARATION SHEET 7 Termination Ink Ink 0.0002 8 Resistive Ink Ink 0.002 9 Terminals Copper Plating Total Weight 0.040 0.0012 0.3834 Silver Palladium Copper oxide Bismuth trioxide Ruthenium Dioxide Boron oxide Silicon dioxide Lead oxide Copper Tin 7440-22-4 7440-05-3 1317-39-1 1304-76-3 12036-10-1 1303-86-2 7631-86-9 1317-36-8 7440-50-8 7440-31-5 94 3 1.2 2 9.7 3.5 10.4 76.4 100 100 0.0489 0.0015 0.0006 0.0011 0.0504 0.0182 0.0541 0.3973 10.4330 0.3130 0.05 0.52 10.75 This Document was updated on: 7-20-2011 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. Non-RoHS compliant versions available without the LF suffix – plating is SnPb 3. 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