MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3266 (10Ω to 250Ω) LF Trimmer March 2005 Yes DC 510 MSL 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 Headquarters Riverside CA 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 Materials Mass % 65 18 17 49 35 10 6 60 30 Material Mass % of total unit wt. 1.1868 0.3286 0.3104 20.9598 14.9713 4.2775 2.5665 3.9124 1.9562 9002-84-0 7440-44-0 25068-38-6 1309-64-4 1344-28-1 1332-58-7 1302-88-1 7440-50-8 7440-66-6 7439-92-1 8 2 64 11 10 6 9 61.5 35.4 3.1 0.5216 0.1304 5.8425 1.0042 0.9129 0.5477 0.8216 7.8599 4.5242 0.3962 Homogeneous Material CASRN Substances Copper Nickel Zinc PBT Glass fiber Brominated flame retardant Antimony trioxide Polybutylene terephthalate Glass fiber Tetrafluoroethylene polymer Carbon black Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Mg alumino silicate Copper Zinc Lead if applicable www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 1.83 42.77 6.52 9.13 12.78 page 1 of 2 MATERIAL DECLARATION SHEET 6 Substrate Ceramic 0.06 7 Termination Ink Ink 0.0002 8 Resistive Ink Ink 0.002 9 Terminals Copper 0.040 Plating Total Weight 0.0012 0.3834 Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide Silver Palladium Copper oxide Bismuth trioxide Silver Palladium Barium borate glass Manganese dioxide Copper 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 7440-05-3 1317-39-1 1304-76-3 7440-22-4 7440-05-3 13701-59-2 1313-13-9 7440-50-8 96 2 1 1 94 3 1.2 2 25 30 41 4 100 15.0235 0.3130 0.1565 0.1565 0.0489 0.0015 0.0006 0.0011 0.1304 0.1565 0.2139 0.0209 10.4330 Tin 7440-31-5 100 0.3130 15.65 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. 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