MATERIAL DECLARATION SHEET Material Number 3310C-L Product Line Panel Controls Compliance Date December 31, 2004 RoHS Compliant Yes No. Construction Element (subpart) MSL N/A Homogeneous Material Material weight [g] 0.421 0.017 0.154 1 Copper Wire (2) 2 Substrate Copper Alloy Plating Alumina 3 Termination Ink Ink 0.0006 4 Resistive Ink Ink 0.0004 Headquarters Riverside CA Homogeneous Material/ Substances Copper Tin Alumina Silver Palladium Lead oxide glass Bismuth trioxide Boron oxide Copper oxide Graphite Carbon Black Carbon Amorphous Silica Phenol/formaldehyde polymer resin Materials Mass % Material Mass % of total unit wt. 7440-508 7440-315 1344-281 7440-22-4 7440-05-3 1317-36-8 1304-76-3 1303-86-2 1317-39-1 7782-425 1333-86-4 7440-44-0 7631-86-9 100 100 100 88 6 1 2.9 0.9 1.2 8.2 41.7 4.2 4.2 29.944 1.21 10.961 0.03758 0.00256 0.00043 0.00124 0.00038 0.00051 0.0023 0.0119 0.0012 0.0012 9003-35-4 41.7 0.0119 CASRN if applicable www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) page 1 of 3 29.94 1.21 10.96 0.04 0.03 MATERIAL DECLARATION 5 6 7 8 9 10 Resistive Ink Housing O-Ring Rotor / Shaft Nickel Strip Nickel Silver Wire Headquarters Riverside CA Ink PBT Silicon PBT 0.0003 0.485 0.0113 0.228 Nickel Alloy 0.0002 Copper Alloy 0.0002 Graphite 7782-42-5 16.1 0.0034 Carbon Black 1333-86-4 16.1 0.0034 Silver Phenol/formaldehyde polymer resin Polybutylene terephthalate Glass Fiber 7440-22-4 62.5 0.0133 9003-35-4 5.3 0.0011 30965-26-5 55 18.9857 65997-17-3 30 10.3559 Antimony trioxide 1309-64-4 4 1.3808 Brominated FR (TBBPA polycarbonate polymer) Trade secret 11 3.7971 63394-02-5 100 0.8043 30965-26-5 55 8.9253 65997-17-3 1309-64-4 30 4 4.8683 0.6491 Trade secret 11 1.7850 7440-02-0 7440-50-8 7440-02-0 7440-666 100 55 18 27 0.0142 0.0078 0.0026 0.0038 Silicon Rubber Polybutylene terephthalate Glass fiber Antimony trioxide Brominated FR (TBBPA polycarbonate polymer) Nickel Copper Nickel Zinc www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 3 0.02 34.52 0.80 16.23 0.02 0.02 MATERIAL DECLARATION 11 Laminated Back Up Strip Copper Alloy 0.004 12 Lube Lube 0.0015 13 Lube Lube 0.0015 14 Epoxy Epoxy 0.08 Total weight This Document was updated on: 1.405 Copper Zinc Siloxanes/silicones Tetrafluoroethane Siloxanes/silicones Tetrafluoroethane Epoxy resin Antimony trioxide Silicon dioxide Aluminum oxide Kaolin clay Magnesium alumino silicate 7440-508 7440-666 63148-56-1 9002-84-0 63148-56-1 9002-84-0 25085-99-8 1309-64-4 7440-21-3 1344-28-1 1332-58-7 70 30 70 30 70 30 49 11 11 11 9 0.1993 0.0854 0.0747 0.0320 0.0747 0.0320 2.7900 0.6263 0.6263 0.6263 0.5125 1302-88-1 9 0.5125 0.29 0.11 0.11 5.70 11-29-2011 Important remarks: 1 It is the responsibility of the user to verify they are accessing the latest version. 2 RoHS exemption: 7(c)-I – electrical and electronic components containing lead in a glass or ceramic... Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 3 of 3