MATERIAL DECLARATION SHEET Material Number 3852A-L Product Line Panel Controls Compliance Date December 31, 2005 RoHS Compliant Yes No. 1 2 3 Construction Element (subpart) Substrate Termination Ink Resistive Ink 1 Headquarters Riverside CA MSL Homogeneous Material Alumina Ink Ink N/A Material weight [g] 0.8347 0.003 0.003 Homogeneous Material/ Substances Aluminum Oxide Silicon Oxide Magnesium Oxide Calcium Oxide Other Oxides Silver Palladium Dibismuth-trioxide Ruthenium(IV)oxide Silicon dioxide Nickel-monoxide Lead-monoxide Proprietary Ingredients Ruthenium(IV)oxide Silver Palladium Diboron-trioxide Aluminum Oxide Lead-monoxide Silicon dioxide Dibismuth-trioxide Digadolinium-trioxide Proprietary Ingredients CASRN if applicable 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 7440-05-3 1304-76-3 12036-10-1 7631-86-9 1313-99-1 1317-33-8 12036-10-1 7440-22-4 7440-05-3 1303-86-2 1344-28-1 1317-36-8 7631-86-9 1304-76-3 12064-62-9 Materials Mass % 96 2 1 0.5 0.5 75 10 10 1 1 1 1 1 14.125 4.0625 4.0625 2.0625 4.0625 25.125 15.0625 12.125 13.125 6.1875 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 7.844 0.163 0.082 0.041 0.041 0.022 0.003 0.003 0.0003 0.0003 0.0003 0.0003 0.0003 0.004 0.001 0.001 0.0006 0.001 0.007 0.007 0.004 0.004 0.002 Subpart mass of total wt. (%) 8.171 0.029 0.029 page 1 of 3 MATERIAL DECLARATION SHEET 4 5 6 7 8 9 Resistive Ink 2 C-Ring Cover Terminal-Contact Spring X 3 Body Bushing Headquarters Riverside CA Ink Stainless Steel PBT 0.003 15 0.004 7440-22-4 2 0.0006 Palladium 7440-05-3 2 0.0006 Diboron-trioxide 1303-86-2 1 0.0003 Aluminum Oxide 1344-28-1 5 0.001 Lead-monoxide 1317-36-8 30 0.009 Silicon dioxide 7631-86-9 18 0.005 Dibismuth-trioxide 1304-76-3 12 0.004 Digadolinium-trioxide 12064-62-9 13 0.004 2 84 13 1 1 1 30 67 3 94.8 0.2 5 55 27 18 96 4 30 67 3 93.7 0.0006 0.551 0.085 0.007 0.007 0.007 2.032 4.537 0.203 1.733 0.004 0.091 1.006 0.493 0.329 0.001 0.0001 2.27 5.069 0.227 10.795 65997-17-3 Poly(butylene terephthalate) 30965-26-5 Antimony Oxide Copper Phosphorus Tin Copper Zinc Nickel Tin Silver Glass 1309-64-4 7440-50-8 7723-14-0 7440-31-5 7440-50-8 7440-50-8 7740-02-0 7440-31-5 7440-22-4 65997-17-3 0.773 Poly(butylene terephthalate) 30965-26-5 1.177 Antimony Oxide Aluminum 7439-92-1 7429-90-5 0.067 0.6918 0.1868 Nickel Silver 0.1868 Solder 0.000132 Aluminum 12036-10-1 Silver Proprietary Ingredients Iron Chromium Silicon Manganese Carbon Glass Bronze PBT Ruthenium(IV)oxide 1309-37-1 7440-47-3 7440-21-3 7439-96-3 7440-44-0 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.029 0.656 6.772 1.829 1.829 0.001 7.567 11.521 page 2 of 3 MATERIAL DECLARATION SHEET 10 Shaft 11 Lube 1 12 Lube 2 Plating 0.0167 Brass 6.2485 Copper 7440-50-8 5.5 0.634 Bismuth 7440-69-9 0.4 0.046 Lead 7439-92-1 0.4 0.046 Nickel 7440-02-0 100 0.164 Copper 7440-50-8 61.5 37.616 Zinc 7440-50-8 35.5 21.713 Lead 7439-92-1 3 1.835 7440-02-0 0.164 61.164 Plating 0.0145 Nickel 100 0.142 0.142 Grease 0.005 Polysiloxane 100 0.049 0.049 Polysiloxane 79 0.039 Grease Total weight 0.005 Lithium Stearate 4485-12-5 20 0.009 Lithium Hydroxide 1310-65-2 1 0.0005 0.049 10.216 This Document was updated on: August 21, 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