MATERIAL DECLARATION SHEET Model ECW Product Line Encoders Compliance Date September 30, 2005 RoHS Compliant Yes MSL N/A No. Construction Element (subpart) Homogeneous Material Material weight [g] 1 Dielectric Ink Ink 0.003 Laminate 2 PCB Substrate Copper Plating Masking 1.788 Surface Finish 3 Terminal Pin Phosphor Bronze 0.091 Plating 0.003 4 Solder Solder Paste 0.018 5 Contact Spring Nickel Silver 0.028 6 Rotor PBT 1.741 Homogeneous Material/ Substances Diallyl Isophthalate Resin Barium Sulfate pigment Fiberglass Epoxy Resin Copper Copper Epoxy Acrylate Resin Nickel Gold Copper Tin Phosphorus Tin Tin Silver Copper Copper Nickel Zinc Glass Poly(butylene terephthalate) CAS if applicable 1087-21-4 7727-43-7 65997-17-3 26265-08-7 7440-50-8 7440-50-8 9300-19-4 7440-02-0 7440-57-5 7440-50-8 7440-31-5 7723-14-0 7440-31-5 7440-31-5 7440-22-4 7440-50-8 7440-44-0 7440-02-0 7440-66-6 65997-17-3 30965-26-5 Materials Mass % Material Mass % of total unit wt. 71 28 1 52.668 35.112 5.412 3.866 2.482 0.429 0.031 94.8 5 0.2 100 95.6 3 0.5 55 18 27 30 67 0.026 0.01 0.0004 11.37 7.58 1.168 2.1299 0.536 0.0926 0.0067 1.042 0.055 0.002 0.0362 0.208 0.007 0.001 0.186 0.061 0.0913 6.306 14.084 Subpart mass of total wt. [%] 0.029 22.883 1.0987 0.0362 0.2173 0.338 21.021 MATERIAL DECLARATION SHEET 7 8 9 10 Bracket Housing Detent Spring Lube Brass 2.205 Plating 0.003 PBT 2.283 Stainless Steel 0.0655 Grease 0.05388 Total weight 8.282 Antimony Oxide Copper Zinc Tin Glass 1309-64-4 7440-50-8 7440-66-6 7440-31-5 65997-17-3 3 70 30 100 20 0.631 18.636 7.987 0.0362 5.513 Poly(butylene terephthalate) 30965-26-5 73 20.123 Anitimony Oxide Antimony Compounds Carbon Black Chromium (nonhexavalent) Iron Molybdenum 1309-64-4 7440-36-0 1333-86-4 3 3 1 0.827 0.827 0.276 7440-47-3 30 0.237 7439-89-6 7439-98-7 33 5 0.261 0.0395 Manganese 7439-96-5 5 0.0395 Nickel 7440-02-0 25 0.198 Silicon 7440-21-3 2 0.016 100 0.651 Fluourosilicone 26.623 0.0362 27.565 0.7786 0.651 This Document was updated on: April 26, 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 page 2 of 2