MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. Construction Element (Subpart) 3309 (100Ω < RC < 1KΩ) Trimmer 8-26-2004 Yes DC 435 MSL Homogeneous Material Material Weight (g) 1 Substrate Ceramic 0.327 2 Electrode Glass 0.0019 3 Resistance Metal Glaze 0.002 4 Stamp Epoxy Resin 0.00001 Headquarters Riverside CA Homogeneous Material Substance CASRN Material Mass % Material Mass % of total unit wt. Silica, Crystalline Magnesium oxide Aluminum oxide Calcium oxide Boron oxide Bismuth oxide 3 Dibutyl phthalate Copper Barium Palladium Silver Manganese ethylenebisdithiocarbamate Glass fibers Lead(II) oxide Boron oxide 3 Dibutyl phthalate Palladium Silver Manganese dioxide Ruthenium(IV) oxide Glass fibers Silica, Crystalline Organic phosphorus cmpd ISO 1043-4 Copper phthalocyanine Barium sulfate Magnesium silicate Siloxane resin Epoxy resin 14808-60-7 1309-48-4 1344-28-1 1305-78-8 1303-86-2 1304-76-3 84-74-2 7440-50-8 7440-39-3 7440-05-3 7440-22-4 12427-38-2 65997-17-3 1317-36-8 1303-86-2 84-74-2 7440-05-3 7440-22-4 1313-13-9 12036-10-1 65997-17-3 14808-60-7 147-14-8 7727-43-7 14807-96-6 - 2.8 0.9 96 0.3 0.07 0.88 0.003 0.63 0.051 3.8 92 0.77 1.796 27 2.6 0.003 15 45 1.7 7.7 0.997 17.2 0.08 1.5 17.1 1.9 7.52 54.7 1.2798 0.4114 43.8780 0.1371 0.0002 0.0023 0.0000 0.0017 0.0001 0.0101 0.2443 0.0020 0.0048 0.0755 0.0073 0.000008 0.0419 0.1258 0.0048 0.0215 0.0028 0.0002 0.000001 0.000021 0.0002 0.000027 0.0001 0.0008 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt (%) 45.71 0.27 0.28 0.0014 page 1 of 2 MATERIAL DECLARATION SHEET 5 Knob PA6 0.141 6 Contact Spring Ni/Ag 0.041 7 Terminal Connector Solder 0.0025 Steel 0.1953 8 Terminals Plating 0.004729 Total Weight 0.715439 Barium Polyamide 6 Lead Nickel Copper Iron Zinc Manganese Lead Antimony Arsenic elemental Bismuth Copper Silver Tin Phosphorus Iron Manganese Carbon Sulfur Nickel Tin 7440-39-3 25038-54-4 7439-92-1 7440-02-0 7440-50-8 7439-89-6 7440-66-6 7439-96-5 7439-92-1 7440-36-0 7440-38-2 7440-69-9 7440-50-8 7440-22-4 7440-31-5 7723-14-0 7439-89-6 7439-96-5 7440-44-0 7704-34-9 7440-02-0 7440-31-5 0.9 99.1 0.015 18 64 0.125 17.61 0.25 0.0499 0.1 0.03 0.05 0.5 3 96.2701 0.015 99.695 0.225 0.05 0.015 100 100 0.1774 19.5308 0.0009 1.0315 3.6677 0.0072 1.0092 0.0143 0.0002 0.0003 0.0001 0.0002 0.0017 0.0105 0.3364 0.0041 27.2147 0.0614 0.0136 0.0041 27.2979 27.2979 19.71 5.73 0.35 27.96 This Document was updated on: 12-12-2011 Important remarks: It is the responsibility of the user to verify they are accessing the latest version. RoHS exemptions: 7(c)-I – electrical and electronic components containing lead in a glass or ceramic.... (other lead use below 0.1% RoHS limit) 3. Dibutyl phthalate is listed as a SVHC by REACH. However, use in homogeneous materials (2 & 3) as well as finished part is well below 0.1% threshold. 1. 2. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2