MATERIAL DECLARATION SHEET Material Number 3313 (25K – 5Meg ohms) Product Line Trimming potentiometer Compliance Date 3/08/2005 RoHS Compliant Yes MSL No. Construction Element(subpart) Homogeneous Material Material weight [g] 1 Seal Ring Silicone Rubber 0.0001 Homogeneous Material\ Substances Silicone Rubber Polydimethylsiloxane 2 3 Lube Lube Rotor Nylon 0.0005 0.074 Dimethylsiloxane Silica, amorphous Non-hazardous lubricating oil 1,4Benzenedicarboxylic acid, polymer with 2methyl-1, 8octanediamine and 1,9-nonanediamine (9Cl) Glass Fiber Brominated polystyrene Proprietary Ingredients 4 5 Contact Spring Body Nickel Silver Alloy Nylon 0.0009 0.0125 Copper Nickel Zinc PA46 Glass fiber Antimony trioxide Tribromopolystyrene Headquarters Riverside CA CASRN if applicable 112926-00-8 63148-62-9 70131-67-8 7631-86-9 169284-22-4 100 16 3 3 Material Mass % of total unit wt. 0.083 0.066 0.013 0.013 78 0.324 42 25.835 Materials Mass % Subpart mass of total wt. (%) 0.083 0.416 61.513 65997-17-2 33 20.299 88497-56-7 22 13.532 1309-64-4 3 55 18 27 39.5 40 5.5 1.845 0.411 0.135 0.202 4.104 4.156 0.571 57137-10-7 15 1.559 7440-50-8 7440-02-0 7440-66-6 32131-17-2 65997-17-3 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.748 10.391 page 1 of 2 MATERIAL DECLARATION SHEET 6 Leadframe Copper Alloy Plating 0.0117 0.001 7 Substrate Ceramic 0.019 8 Termination Ink Ink 0.0004 9 Resistive Ink Ink 0.0002 Total weight This Document was updated on: Copper Tin Aluminum Oxide Silicon Oxide Magnesium Oxide Calcium Oxide Silver Palladium Dibismuth-trioxide Platinum Lead Silicon Nickel-monoxide 7440-50-8 7440-31-5 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 7440-05-3 1304-76-3 7440-06-4 1317-36-8 7440-21-3 1313-99-1 Ruthenium Dioxide Boron oxide Silicon dioxide 12036-10-1 1303-86-2 7631-86-9 Lead oxide 1317-36-8 100 100 96 2 1 1 53.5 23 12 6 1.6 1.6 1.6 9.7 3.5 10.4 76.4 9.725 0.831 15.162 0.316 0.158 0.158 0.178 0.076 0.040 0.020 0.005 0.005 0.005 0.0161 0.0058 0.0173 0.1268 9.725 0.831 15.794 0.330 0.166 0.1203 January 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. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2