MATERIAL DECLARATION SHEET Material Number 3310H-L Product Line Panel Controls Compliance Date December 31, 2004 RoHS Compliant Yes No. Construction Element (subpart) 1 Copper Wire (2) 2 6 Up Substrate 3 4 Termination Ink Resistive Ink Headquarters Riverside CA MSL N/A 100 Material Mass % of total unit wt. 33.721 Subpart mass of total wt. (%) 33.721 7440-31-5 95 1.442 1.442 Alumina 1344-28-1 100 12.335 12.335 Silver 7440-22-0 68 0.033 Bismuth troxide 1304-76-3 4 0.002 Diethylene glycol monobutyl ether acetate 124-17-4 7 0.003 Terpineol 8006-39-1 10 0.005 Diethylene Glycol Monobutyl Ether 112-34-5 35 0.084 Graphite 7782-42-5 5 0.012 Carbon Black 1333-86-4 25 0.06 Ethylene Glycol Monobutyl Ether Acetate 112-07-2 5 0.012 Carbon 7440-44-0 2.5 0.006 Amorphous Silica 7631-86-9 2.5 0.006 Formaldehyde, Polymer with Xylene and Phenol 29661-89-0 25 0.06 Homogeneous Material Material weight [g] Homogeneous Material/ Substances if applicable Materials Mass % Copper Alloy 0.421 Copper 7440-50-8 Plating 0.018 Tin Alumina 0.154 Ink Ink 0.0006 0.003 CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.043 0.24 page 1 of 4 MATERIAL DECLARATION SHEET 5 Resistive Ink Ink 0.003 Graphite 7782-42-5 9 0.022 Carbon Black 1333-86-4 9 0.022 Ethylene Glycol Monobutyl Ether Acetate 112-07-2 9 0.022 Silver 7440-22-4 35 0.084 3 0.007 Vinyl Resin 6 7 8 9 Substrate Termination Ink Resistive Ink Resistive Ink Alumina Ink Ink Ink Diethylene Glycol Monobutyl Ether 112-34-5 35 0.084 0.1217 Alumina 1344-28-1 100 9.748 Terpineol 8006-39-1 20 0.009 0.0006 Diethylene glycol monobutyl ether acetate 124-17-4 10 0.005 Lead Oxide 1317-36-8 2 0.001 Silver 7440-22-0 68 0.033 Diethylene Glycol Monobutyl Ether 112-34-5 35 0.084 0.003 0.003 Graphite 7782-42-5 5 0.012 Carbon Black 1333-86-4 25 0.06 Ethylene Glycol Monobutyl Ether Acetate 112-07-2 5 0.012 Carbon 7440-44-0 2.5 0.006 Amorphous Silica 7631-86-9 2.5 0.006 Formaldehyde, Polymer with Xylene and Phenol 29661-89-0 25 0.06 Graphite 7782-42-5 9 0.022 Carbon Black 1333-86-4 9 0.022 Ethylene Glycol Monobutyl Ether Acetate 112-07-2 9 0.022 Silver 7440-22-4 35 0.084 3 0.007 35 0.084 Vinyl Resin Diethylene Glycol Monobutyl Ether Headquarters Riverside CA 112-34-5 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.24 9.748 0.048 0.24 0.24 page 2 of 4 MATERIAL DECLARATION SHEET 10 Wire Copper/ Silver Plated 0.077 11 Housing PBT 0.0857 12 O-Ring Silicon 0.0113 13 Rotor Shaft Molded PBT 0.2594 14 Nickel Strip Nickel Alloy 0.00019 15 Nickel Silver Wire Copper Alloy 0.0002 16 Laminated Back Up Strip Brass Alloy 17 Lube PTFE 18 Lube PTFE 19 20 Epoxy Catalyst Headquarters Riverside CA Epoxy Catalyst Copper 7440-50-8 80 4.934 Silver 7440-22-4 20 1.234 Glass 65997-17-3 20 1.373 Antimony Oxide 1309-64-4 3 0.206 Poly(butylene terephthalate) 30965-26-5 74 5.148 Antimony Compounds 7440-36-0 Silicon Rubber 3 0.206 100 0.906 Glass 65997-17-3 20 4.156 Antimony Oxide Poly(butylene terephthalate) 1309-64-4 3 0.623 30965-26-5 74 15.583 Antimony Compounds 7440-36-0 3 0.623 Nickel 7440-02-0 100 0.015 Copper 7440-50-8 55 0.009 Nickel 7440-02-0 18 0.003 Zinc 7440-66-6 27 0.004 6.168 6.933 0.906 20.985 0.015 0.016 Copper 7440-50-8 70 0.21 Zinc 7440-66-6 30 0.09 0.0015 Polytetrafloroethylene 9002-84-0 100 0.12 0.12 0.0015 Polytetrafloroethylene 9002-84-0 100 0.12 0.12 Bisphenol A Diglycidyl Ether Resin 25068-38-6 50 3.204 Silicon Dioxide 7440-21-3 20 1.282 Aluminum Silicate Hydroxide 1332-58-7 20 1.282 Antimony Trioxide 1309-64-4 20 1.282 Tetraethylenepentamine 112-57-2 65 0.002 0.00375 0.08 0.00004 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.3 7.049 0.003 page 3 of 4 MATERIAL DECLARATION SHEET Total weight Triethylenetetramine 112-24-3 25 0.001 Pentaethylenehexamine 4067-16-7 10 0.003 1.248 This Document was updated on: January 27, 2006 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. Product is available with a lead free terminal. Add L to part number as a suffix. Terminals will be 100% matte tin. Standard part example: 3310H-001-102 RoHS compliant example: 3310H-001-102L Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 4 of 4