MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3306 (1KΩ < RC < 50KΩ) Trimmer 8-26-2004 Yes DC 534 MSL Homogeneous Material No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Substrate Ceramic 0.13 2 Electrode Glass 0.001 3 Resistance Metal Glaze 0.0012 Substance Silica, Crystalline Magnesium oxide Aluminum oxide Calcium oxide Boron oxide Bismuth oxide Dibutyl phthalate Copper Barium Palladium Silver Maneb Glass fibers Lead oxide Boron oxide Manganese dioxide Ruthenium(IV) oxide Glass fibers Silica, Crystalline Organic phosphorus compound ISO 1043-4 4 Stamp Epoxy Resin Headquarters Riverside CA 0.00001 Copper phthalocyanine Barium sulfate Magnesium silicate Siloxane resin Epoxy resin CASRN 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 1313-13-9 12036-10-1 65997-17-3 14808-60-7 147-14-8 7727-43-7 14807-96-6 - Material Mass % 2.8 0.9 96 0.3 0.07 0.88 0.003 0.63 0.051 3.8 92 0.77 1.796 16 3 1.3 46.7 33 17.2 0.08 1.5 17.1 1.9 7.52 54.7 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 0.9926 0.3191 34.0323 0.1064 0.0002 0.0024 0.0000 0.0017 0.0001 0.0104 0.2509 0.0021 0.0049 0.0524 0.0098 0.0043 0.1528 0.1080 0.0005 0.0000 0.0000 0.0005 0.0001 0.0002 0.0015 Subpart mass of total wt. (%) 35.45 0.27 0.33 0.0027 page 1 of 2 MATERIAL DECLARATION SHEET 5 Knob PA6 0.081 6 Contact Spring Ni/Ag 0.025 7 Terminal Connector Solder 0.0015 Steel 0.124 8 Terminals Plating 0.003 Total Weight 0.36671 Polyamide 6 epsilon-Caprolactam Lead Nickel Copper Iron Zinc Manganese Lead Antimony Arsenic, elemental Bismuth Copper Silver Tin Phosphorus Iron Manganese Carbon Sulfur Nickel Tin 25038-54-4 105-60-2 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 99 1 0.015 18 64 0.125 17.61 0.25 0.0499 0.05 0.03 0.1 0.5 3 96.2701 0.015 99.695 0.225 0.05 0.015 100 100 21.8674 0.2209 0.0010 1.2271 4.3631 0.0085 1.2005 0.0170 0.0002 0.0002 0.0001 0.0004 0.0020 0.0123 0.3938 0.0051 33.7111 0.0761 0.0169 0.0051 0.8181 0.8181 22.09 6.82 0.41 33.81 0.82 This Document was updated on: 12-12-2011 Important remarks: 1. 2. It is the responsibility of the user to verify they are accessing the latest version. 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