MATERIAL DECLARATION SHEET Model EAW (FR4 Element Version) Product Line Encoders Compliance Date Septebmer 30, 2005 RoHS Compliant Yes No. Construction Element (subpart) MSL Homogeneous Material FR-4 Copper Anode 1 Material weight [g] 2.4172 0.0404 Circuit Board Solder if applicable Materials Mass % Material Mass % of total unit wt. Phenol, 4,4'-(1methylethylidene)bis(2,6dibromo-,polymer with (chloromethyl)oxirane and 4,4'-(1methylethylidene)bis(phenol) 26265-08-7 33 11.421 Copper 7440-50-8 18 6.295 GF-Fibre ********** 49 16.958 Copper 7440-50-8 100 0.578 25068-38-6 40 0.096 34590-94-8 10 0.024 7727-43-7 35 0.084 71868-10-5 10 0.024 15764-24-6 5 0.012 13770-89-3 7440-57-5 7440-31-5 7440-22-4 97 3 95 5 0.078 0.002 0.068 0.004 Homogeneous Material/ Substances Bisphenol A, epichlorohydrin polymer (2Methoxymethylethoxy)propa nol Soldermask 2 N/A 0.0168 ENIG 0.0056 Solder 0.005 Barium sulphate 2-Methyl-1-(4methylthiophenyl)-2morpholinopropan-1-one Dipropylene glycol ethyl ether Nickel bis(sulphamidate) Gold Tin Silver CAS Subpart mass of total wt. [%] 34.608 0.578 0.241 0.080 0.072 3 4 5 Flux Soldering Flux propan-2-01 glycerol 2,2'-iminodiethanol dimethylammonium chloride lactic acid glycollic acid Copper Tin Phosphorus Nickel 0.0025 Phsophor Bronze Alloy 0.412 Plating 0.003 Plating 0.0015 Terminal Housing PBT 2.283 67-63-0 56-81-5 111-42-2 75 15 3 0.027 0.005 0.001 506-59-2 3 0.001 50-21-5 79-14-1 7440-50-8 7440-31-5 7723-14-0 7440-02-0 3 1 94.8 5 0.2 100 Tin 7440-31-5 100 0.001 0.0004 5.59 0.295 0.012 0.043 0.022 Glass Fibers Antimony Oxide Carbon Black Polyamide Copper Nickel Lead Zinc 65997-17-3 1309-64-4 30965-26-5 1333-86-4 *********** 7440-50-8 7440-02-0 7439-92-1 7440-66-6 15 3 81.5 0.5 100 70 13 2 15 4.903 0.981 26.639 0.163 25.056 0.291 0.054 0.008 0.062 25.056 Poly(butylene terephthalate) 0.036 5.899 0.043 0.022 32.687 6 Rotor RTP 1.75 7 Contact Spring Nickel Silver Alloy 0.029 8 Lube Lubricating Grease 0.0085 Polysiloxane ********** 100 0.122 0.122 9 O Ring Silicon 0.01 Silicon Rubber ********* 100 0.143 0.143 Total weight 6.985 0.415 This Document was updated on: September 26, 2005 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