MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. Construction Element (Subpart) 3313 HF (10Ω to 200Ω) Trimmer GK2 and GL5 3-8-2005 Yes DC 510 MSL Homogeneous Material Material Weight (g) 1 Contact Spring Ni/Ag 0.0009 2 Rotor Nylon 0.074 3 Seal Ring Rubber 0.0001 4 Housing Nylon 0.0125 5 6 Lead Frame Substrate Headquarters Riverside CA Copper Alloy Plating Ceramic 0.0117 0.001 0.019 7440-02-0 7440-50-8 7440-66-6 70679-92-4 65997-17-3 112926-008 27135-32-6 18 65 17 60 40 Material Mass % of total unit wt. 0.135 0.486 0.127 36.908 24.605 100 50 0.083 5.195 Homogeneous Material Substance Nickel Copper Zinc Liquid Crystal Polymer Glass fiber Silicone Rubber Polyphthalamide resin CASRN Material Mass % Glass fibers Phosphorus-based flame retardant (not red P) Pigment Copper Tin 65997-17-3 30 3.117 trade secret trade secret 7440-50-8 7440-31-5 17.5 2.5 100 100 1.818 0.260 9.726 0.831 Aluminum oxide 1344-28-1 96 15.162 Silicon dioxide 7631-86-9 2 0.316 Magnesium oxide 1309-48-4 1 0.158 Calcium oxide 1305-78-8 1 0.158 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 0.75 61.51 0.08 10.39 10.56 15.79 page 1 of 1 MATERIAL DECLARATION SHEET 7 Termination Ink Ink 0.0004 8 Resistive Ink Ink 0.0002 9 Lubricant Lube 0.0005 Total Weight 0.1203 Silver Palladium Platinum Manganese oxide Bismuth trioxide Boron oxide Silicon oxide Silver Palladium Barium borate glass Manganese dioxide Polydimethylsiloxane Silica, amorphous Siloxane/silicones 7440-22-4 7440-05-3 7440-06-4 1313-13-9 1304-76-3 1303-86-2 7631-86-9 7440-22-4 7440-05-3 13701-59-2 1313-13-9 63148-62-9 7631-86-9 63148-56-1 50.5 34.1 3.1 1 8.9 1.5 0.9 25 30 41 4 24 3 73 0.168 0.113 0.010 0.003 0.030 0.005 0.003 0.042 0.050 0.068 0.007 0.100 0.012 0.303 0.33 0.17 0.42 This Document was updated on: 4-25-2012 Important remarks: 1. 2. 3. 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. Halogen Free Model available GK2 version for single-slot rotor and GL5 for cross-slot rotor. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2