MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3361 (10Ω - 200Ω)LF series Trimmer 3/28/2005 Yes DC 509 No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Contact Spring Ni/Ag 0.0059 2 Housing Nylon 0.159 3 Rotor Nylon 0.025 4 Potting Epoxy 0.035 5 O-ring Rubber 0.002 6 Substrate Ceramic 0.057 7 Termination Ink Ink 0.002 Headquarters Riverside CA Homogeneous Material Substance Nickel Copper Zinc PA 9T Brominated polystyrene Glass fiber PA 9T Brominated polystyrene Glass fiber Cycloaliphatic epoxide Polyetherpolyol resins Silicon dioxide Hydrated alumina Silicon Rubber Aluminum oxide silicon dioxide magnesium oxide calcium oxide Silver Palladium Copper oxide CASRN 7440-02-0 7440-50-8 7440-66-6 169284-22-4 88497-56-7 65997-17-3 169284-22-4 88497-56-7 65997-17-3 trade secret 39072-02-1 67762-90-7 21645-51-2 63394-02-5 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 7440-05-3 1317-39-1 Material Mass % 18 55 27 43 23 34 43 23 34 40 15 25 20 100 96 2 1 1 94 3 1.2 Bismuth trioxide 1304-76-3 2 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 0.3217 0.9830 0.4826 20.7119 11.0785 16.3769 3.2566 1.7419 2.5750 4.2411 1.5904 2.6507 2.1206 0.6059 16.5768 0.3453 0.1727 0.1727 0.5683 0.0176 0.0073 0.0127 Subpart mass of total wt. (%) 1.79 48.17 7.57 10.60 0.61 17.27 0.61 page 1 of 2 MATERIAL DECLARATION SHEET 8 Resistive Ink 9 Terminals Ink Copper Solder Coating Total Weight 0.003 0.0412 Silver Palladium Barium borate glass Manganese dioxide Copper 7440-22-4 7440-05-3 13701-59-2 1313-13-9 7440-50-8 25 30 41 4 100 0.2272 0.2726 0.3726 0.0364 12.4811 Tin 7440-31-5 100 12.4811 0.91 12.48 0.3301 This Document was updated on: 10-6-2014 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