MATERIAL DECLARATION SHEET Material Number 39 Product Line Panel Controls Compliance Date March 31, 2005 RoHS Compliant Yes MSL N/A if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) 17870-96-6 100 12.129 12.129 100 2.319 2.319 7440-50-8 7440-66-6 7440-02-0 7440-50-8 7440-66-6 7440-02-0 7440-50-8 7440-66-6 1344-28-1 7440-22-4 7440-05-3 55 27 18 55 27 18 70 30 100 59 24 0.108 0.053 0.035 0.115 0.057 0.038 0.567 0.243 22.357 0.033 0.013 65997-17-3 16 0.009 1317-36-8 1 67 0.006 0.037 DAIP resin 1087-21-4 6 0.003 Carbon Black 1333-86-4 7 0.004 BaSO4 7727-43-7 16 0.009 Graphite 7782-42-5 4 0.002 No. Construction Element (subpart) Homogeneous Material Material weight [g] Homogeneous Material/ Substances 1 Housing Polyphenylene Sulfide 0.434 Polyphenylene Sulfide 2 Rotor Polyhexamethlyene Adipamide 0.083 Polyamide 3 Nickel Strip Nickel Silver 0.007 4 Wire Nickel Silver 0.0075 5 Strip Prepunched Brass 0.029 6 Substrate Alumina 0.8 7 Termination Ink Ink 0.002 8 Resistive Ink Headquarters Riverside CA Ink 0.002 Copper Zinc Nickel Copper Zinc Nickel Copper Zinc Alumina Silver Palladium Lead borosilicate Glass (less PbO) PbO Phenolic Resin CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.196 0.209 0.81 22.357 0.037 0.056 page 1 of 3 MATERIAL DECLARATION SHEET Phenolic Resin 9 Resistive Ink 10 Wire 11 Lube 12 13 Bushing Stop Plate Ink Copper 0.002 0.0054 7 0.004 7727-43-7 16 0.009 Graphite 7782-42-5 4 0.002 Copper 7440-50-8 100 0.151 0.151 7440-31-5 100 0.084 0.084 100 0.235 0.235 95.746 30.771 Tin Polysiloxane 14 O Ring Rubber Blend 0.007 15 Shaft Brass 0.99 Headquarters Riverside CA 1333-86-4 BaSO4 0.003 0.045 0.003 Carbon Black 0.0084 Stainless Steel 6 1087-21-4 Plating 1.15 0.037 DAIP resin Lubricating Grease Zinc 67 Zinc 7440-22-4 Aluminum 1344-28-1 4 1.286 Copper 7440-66-6 0.1 0.032 Magnesium 7439-98-5 0.04 0.013 Iron 7439-89-6 0.075 0.024 Lead 7439-92-1 0.004 0.001 Cadmium 7440-43-9 0.003 0.001 Tin 7440-31-5 0.032 0.01 Carbon 7440-44-0 0.15 0.002 Manganese 7439-96-5 2 0.025 Silicon 7740-21-3 1 0.013 Chromium 7740-47-3 18 0.226 Nickel 7440-02-0 9 0.113 Iron 7439-89-6 69.7 0.877 Sulfur 7446-09-5 0.15 0.002 100 0.196 Rubber Copper 7440-50-8 61.5 17.015 Lead 7439-92-1 3 0.83 Zinc 7440-66-6 35.5 9.822 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.056 32.138 1.258 0.196 27.667 page 2 of 3 MATERIAL DECLARATION SHEET 16 17 Epoxy Catalyst Epoxy Catalyst Total weight 0.0015 0.0015 Bisphenol A Diglycidyl Ether Resin Silicon Dioxide Aluminum Silicate Hydroxide Antimony Trioxide 25068-38-6 50 0.021 7440-21-3 20 0.008 1332-58-7 20 0.008 1309-64-4 20 0.008 Tetraethylenepentamine 112-57-2 65 0.027 Triethylenetetramine 112-24-3 25 0.011 Pentaethylenehexamine 4067-16-7 10 0.004 0.046 0.042 3.578 This Document was updated on: April 19, 2006 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 3 of 3