MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3302 Series Trimmer 8-20-2004 Yes DC 534 MSL No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Substrate Ceramic 0.009 2 Resistive Element Ink 0.00021 Silver Alloy 0.0002 3 Electrode Under Plating Outer Plating Headquarters Riverside CA 0.00004 0.0001 Homogeneous Material Substance Alumina Quartz Magnesium Oxide Calcium Oxide Lead (II) Oxide Ruthenium (IV) Oxide Quartz; SiO2 Aluminum Oxide Boron Oxide Calcium Oxide Zinc Oxide Magnesium Dioxide Cupric Oxide Silver Palladium Bismuth Oxide Silicon dioxide Calcium Oxide Lead (II) Oxide Copper Boron Oxide Cupric Oxide Nickel Tin CASRN 1344-28-1 14808-60-7 1309-48-4 1305-78-8 1317-36-8 12036-10-1 14808-60-7 1344-28-1 1303-86-2 1305-78-8 1314-13-2 1313-13-9 1313-13-9 7440-22-4 7440-05-3 1304-76-3 14808-60-7 1305-78-8 1317-36-8 7440-50-8 1303-86-2 1317-38-0 7440-02-0 7440-31-5 Material Mass % 93 4 2 1 31 29.6 16.9 8.5 4.2 4.2 2.8 1.4 1.4 67.1 11.2 9.1 3.1 1.5 2 1.2 3.2 1.6 100 100 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 50.1198 2.1557 1.0778 0.5389 0.3898 0.3722 0.2125 0.1069 0.0528 0.0528 0.0352 0.0176 0.0176 0.8036 0.1341 0.1090 0.0371 0.0180 0.0240 0.0144 0.0383 0.0192 0.2395 0.5988 Subpart mass of total wt. (%) 53.89 1.26 2.04 page 1 of 2 MATERIAL DECLARATION SHEET 4 5 6 Brush Stainless Steel 0.0044 Stainless Steel 0.00211 Terminals Coating Under Plating Middle Plating Outer Plating 0.00003 0.00014 0.0001 Resin 0.00037 Total Weight 0.0167 Iron Chromium Nickel Manganese Silicon Carbon Phosphorus Sulfur Iron Chromium Nickel Manganese Silicon Carbon Phosphorus Sulfur Nickel Copper Tin Polyurethane Methacrylate Quinacridone pigment 7439-89-6 7440-47-3 7440-02-0 7439-96-5 7440-21-3 7440-44-0 7723-14-0 7704-34-9 7439-89-6 7440-47-3 7440-02-0 7439-96-5 7440-21-3 7440-44-0 7723-14-0 7704-34-9 7440-02-0 7440-50-8 7440-31-5 9009-54-5 18358-13-9 1047-16-1 70.845 18 8 2 1 0.08 0.045 0.03 70.845 18 8 2 1 0.08 0.045 0.03 100 100 100 65 34.9 0.1 18.6657 4.7425 2.1078 0.5269 0.2635 0.0211 0.0119 0.0079 8.9511 2.2743 1.0108 0.2527 0.1263 0.0101 0.0057 0.0038 0.1796 0.8383 0.5988 1.4401 0.7732 0.0022 26.35 14.25 2.21 This Document was updated on: 4-27-2012 Important remarks: 1. 2. It is the responsibility of the user to verify they are accessing the latest version. 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