MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3223 (51KΩ to 2MΩ) Trimmer 3-1-2005 Yes DC 509 MSL No. Construction Element(subpart) Homogeneous Material Material weight [g] 1 Contact Spring Ni/Ag 0.001 2 Housing Nylon 0.044 3 Rotor PPAI 0.005 4 Potting Epoxy 0.012 5 Shaft Brass 0.011 6 Substrate Headquarters Riverside CA Ceramic 0.0194 if applicable Materia ls Mass % Material Mass % of total unit wt. Nickel 7440-02-0 18 0.1714 Copper Zinc Polyamide 9T Brominated polystyrene Glass fiber Polyphthalamide Glass fiber Titanium dioxide Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Mg alumino silicate Copper Zinc Lead 7440-50-8 7440-66-6 169284-22-4 55 27 43 0.5238 0.2571 18.0190 88497-56-7 65997-17-3 27135-32-6 65997-17-3 13463-67-7 25068-38-6 1309-64-4 1344-28-1 1332-58-7 1302-88-1 7440-50-8 7440-66-6 7439-92-1 23 34 66 33 1 64 11 10 6 9 60.9 35 3.1 9.6381 14.2476 3.1429 1.5714 0.0476 7.3143 1.2571 1.1429 0.6857 1.0286 6.38 3.67 0.33 Nickel (plating) Aluminum Oxide Silicon oxide Magnesium oxide Calcium oxide 7440-02-0 1344-28-1 7631-86-9 1309-48-4 1305-78-8 1 96 2 1 1 0.1 17.7371 0.3695 0.1848 0.1848 Homogeneous Material CASRN Substances www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 0.95 41.90 4.76 11.43 10.48 18.48 page 1 of 2 MATERIAL DECLARATION SHEET 7 Termination Ink 8 Resistive Ink 9 Terminals Ink Ink Copper Coating Total Weight 0.0003 0.0003 0.011 0.001 0.105 Silver Palladium Dibismuth-trioxide Ruthenium (IV) oxide Silicon dioxide Nickel-monoxide 7440-22-4 5/3/7440 1304-76-3 12036-10-1 7631-86-9 1313-99-1 75 10 10 1 1 1 0.2143 0.0286 0.0286 0.0029 0.0029 0.0029 Lead-monoxide Ruthenium Dioxide Boron oxide Silicon dioxide Lead oxide 1317-36-8 12036-10-1 1303-86-2 7631-86-9 1317-36-8 2 20 13 42 24 0.0058 0.0571 0.0000 0.0000 0.0000 Manganese dioxide Copper Tin 1313-13-9 7440-50-8 7440-31-5 1 100 100 0.0000 10.4762 0.9524 0.29 0.29 11.43 This Document was updated on: 1-3-2012 Important remarks: 1. 2. It is the responsibility of the user to verify they are accessing the latest version. RoHS exemptions: 6c – copper alloy containing up to 4% lead by weight; 7(c)-I – electrical and electronic components containing lead in ceramic or glass.... Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2