MATERIAL DECLARATION SHEET Material # PDB182-GTRB_ Product Line Potentiometer Compliance Date Since Inception RoHS Compliant Yes No. 1 2 3 4 Construction Element (subpart) Shaft Bushing Element Slider MSL Homogeneous Material Aluminum Zinc Alloy Bakelite Copper (Without plating) N/A Material weight [g] 1.182 4.165 0.359_2 0.065_2 If applicable Materials Mass % Material Mass % of total unit wt. Aluminum 7429-90-5 96 12.557 Magnesium 7439-95-4 1.333 0.1743 Calcium 7440-70-2 1.333 0.1743 Silicon 7440-21-3 1.333 0.1743 Zinc 7440-66-6 89.2 41.110 Aluminum 7429-90-5 4.16 1.917 Magnesium 7439-95-4 0.1 0.046 Copper 7440-50-8 0.9 0.415 Silicon 7440-21-3 0.02 0.009 Silica fused 60676-86-0 68 5.403 Epoxy cresol novolac 39690-82-2 20 1.589 Phenol novolac 9003-35-4 7 0.556 Antimony trioxide 1309-64-4 3 0.238 Brominated epoxy black 40039-93-8 2 0.159 Copper 7440-50-8 91.68 1.3185 Tin 7440-31-5 8.167 0.1175 Phosphorus 7723-14-0 0.153 0.002 Homogeneous Materials/ Substances CASRN Subpart mass of total wt. [%] 13.080 46.088 7.945 1.438 MATERIAL DECLARATION SHEET 5 Rotor Seat POM SPCC-SD 6 SPCC-SD 9 30846-29-8 100 6.020 Carbon 7440-44-0 0.5 0.0515 Manganese 7439-96-5 6 0.617 Phosphorus 7723-14-0 5 0.515 Iron 7439-89-6 88 9.056 Silicon 7440-21-3 0.5 0.0515 N/A Cu(Inner layer,thickness:1-3um) Sn(Outer layer,thickness:2-3um) 7440-50-8 7440-31-5 100 N/A Carbon 7440-44-0 0.5 0.071 Manganese 7439-96-5 6 0.855 1.288 Phosphorus 7723-14-0 5 0.713 Iron 7439-89-6 88 12.543 Silicon 7440-21-3 0.5 0.071 Tin 7440-31-5 100 N/A Copper 7440-50-8 91.68 0.711 Tin 7440-31-5 8.167 0.063 Phosphorus 7723-14-0 0.153 0.001 100 0.110 6.020 10.291 N/A 14.253 Case Plating 8 0.155_6 Polyoxymethylene Terminals Plating 7 0.272_2 Detent spring Lube N/A Copper (Without plating) 0.07 Polysiloxane 0.01 Total weight 9.037 Polysiloxane This Document was updated on: October 22, 2009 The weight was measured by model PDB182-GTRB2-254MN. N/A 0.775 0.110