MATERIAL DECLARATION SHEET Material Number PDA241 Product Line Panel Control Compliance Date December 22, 2009 RoHS Compliant Yes No. 1 2 3 Construction Element(subpart) Shaft Bushing Prop MSL Homogeneous Material Aluminum Brass Steel N/A Material weight [g] 1.061 5.389 1.4125 Plating 4 Element Headquarters Riverside CA Bakelite 0.748 Homogeneous Material\ Substances Aluminum Copper Tin Bismuth Iron Copper Iron Tin Bismuth Iron Aluminum Phosphorous Sulfur Silicon Manganese Carbon Tin Silica Fused Epoxy,Cresol Novolac Phenol Novolac Antimony Trioxide Brominated Epoxy Black CASRN if applicable 1344-28-1 7440-50-8 7440-31-5 1304-82-1 7439-89-6 7440-50-8 7439-89-6 7440-31-5 1304-82-1 7439-89-6 1344-28-1 7723-14-0 7440-31-5 7740-21-3 7439-96-5 7440-44-0 7440-31-5 60676-86-0 Materials Mass % 92.442 5.9 0.802 0.65 0.1 72 1.5 0.9 1.9 73 24 0.04 0.4 1.99 0.52 0.12 100 37.35 Material Mass % of total unit wt. 7.134 0.455 0.0619 0.05 0.0077 28.224 0.588 0.3528 0.7748 7.5 2.466 0.0041 0.041 0.02 0.0534 0.012 1309-64-4 0.611 0.201 0.001 40039-93-8 49.43 2.689 9003-35-4 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 7.7178 39.2 10.2746 2.032 11.24 3.71 0.02 39690-82-2 Subpart mass of total wt. (%) 5.441 page 1 of 2 MATERIAL DECLARATION SHEET 5 Resistive Ink Ink 0.04 Carbon 7440-44-0 100 0.2909 0.2909 6 Termination Ink Ink 0.01 Silver 7440-22-4 100 0.0727 0.0727 0.530 Iron Copper 7439-89-6 7440-50-8 99.38 0.38 3.831 0.1 Tin 7440-31-5 0.25 0.0096 3.855 Tin 7440-31-5 100 100 6.593 6.593 Steel 7 Terminal x 3 Plating 8 9 10 Rotor Wiper Case Polycarbonate Phosphor bronze Steel 0.833 0.18 3.531 Plating 11 Spring Phosphor bronze Total weight 0.0129 Polycarbonate Copper 7440-50-8 94.16 1.3116 Tin 7440-31-5 5.73 0.08 Phosphorus 7723-14-0 0.09 0.0012 Iron Aluminum 7439-89-6 1344-28-1 73 24 18.75 6.1644 Phosphorus 7723-14-0 0.04 0.01 Sulfur Silicon Tin Copper Tin Phosphorus 7440-31-5 7740-21-3 7440-31-5 7440-50-8 0.4 1.99 100 0.1 0.511 94.16 7440-31-5 5.73 7723-14-0 0.09 0.0883 0.0054 0.00008 1.3093 25.685 0.0938 13.7474 This Document was updated on: Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2