MATERIAL DECLARATION SHEET Material Number EN-L Product Line Encoder Compliance Date March 31, 2006 RoHS Compliant Yes No. 1 Construction Element (subpart) Substrate X 2 MSL Homogeneous Material Ceramic N/A Material weight [g] 2.5 Homogeneous Material/ Substances if applicable Materials Mass % Aluminum Oxide 1344-28-1 95 Material Mass % of total unit wt. 11.398 CASRN Silicon Oxide 7631-86-9 2 0.24 Magnesium Oxide 1309-48-4 1 0.12 Calcium Oxide 1305-78-8 1 0.12 1 0.12 Other Oxides 2 3 Conductive Ink 1 Conductive Ink 2 Headquarters Riverside CA Ink Ink 0.003 0.003 Silver 7440-22-4 75 0.11 Palladium 7440-05-3 10 0.001 Dibismuth-trioxide 1304-76-3 10 0.001 Ruthenium(IV)oxide 12036-10-1 1 0.0001 Silicon Dioxide 7631-86-9 1 0.0001 Nickel-monoxide 1313-99-1 1 0.0001 Lead-monoxide 1317-36-8 1 0.0001 Proprietary Ingredients Silver Dibismuth-trioxide Gold Lead-monoxide Silicon Dioxide Proprietary Ingredients 7440-22-4 1304-76-3 7440-57-5 1317-36-8 7631-86-9 1 1.5 1 96 0.5 0.25 0.75 0.0001 0.0002 0.0001 0.014 0.00007 0.00004 0.0001 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 11.998 0.014 0.014 page 1 of 5 MATERIAL DECLARATION SHEET 4 5 6 7 Resistive Ink 1 Resistive Ink 2 Terminal Receptacle LED Headquarters Riverside CA Ink Ink 0.0015 0.0015 Phosphor Bronze 0.025 Plating 0.0022 Semi Conductor 0.00015 Palladium Silver Ruthenium Lead-monoxide Orange-lead Diboron-trioxide Dibismuth-trioxide Calcium Oxide Digadolinium-trioxide Magnesium Oxide Silicon Dioxide Proprietary Ingredients Ruthenium(IV)oxide Diboron-trioxide Aluminum Oxide Lead-monoxide Silicon Dioxide Proprietary Ingredients Copper Tin Phosphorus Tin Arsenic 7440-05-3 7440-22-4 7440-18-8 1317-36-8 1314-41-6 1303-86-2 1304-76-3 1305-78-8 7440-50-8 7440-31-5 7723-14-0 7440-31-5 7440-38-2 29.42 23.42 5.14 4.14 5.14 2.14 5.14 2.14 6.14 2.14 7.64 7.4 10.79 0.79 5.79 53.93 23.35 5.35 94.8 5 0.2 100 52.5 0.002 0.002 0.0004 0.0003 0.0004 0.0002 0.0004 0.0002 0.0004 0.0002 0.0005 0.0005 0.0008 0.00006 0.0004 0.004 0.002 0.0004 0.114 0.006 0.0002 0.011 0.0004 Gallium 7440-55-3 44.5 0.0003 Aluminum 7429-90-5 1.7 0.00001 Gold 7440-57-5 1.3 0.00001 Titanium 7440-32-6 0.017 0.0000001 Beryllium 7740-41-7 0.003 0.00000002 Nickel 7440-02-0 0.002 0.00000001 Germanium 7440-56-4 0.0003 0.000000002 12064-62-9 1309-48-4 7631-86-9 12036-10-1 1303-86-2 1344-28-1 1317-36-8 731-86-9 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.007 0.007 0.12 0.011 0.001 page 2 of 5 MATERIAL DECLARATION SHEET 8 9 Shunt Volt Regulator Solder Semi Conductive Die Solder 0.072 0.018 10 Wire X 6 Gold 0.006 11 Conductive Epoxy Epoxy Resin 0.0021 12 13 Epoxy Terminal Strip Silicon 7440-21-3 100 0.346 Tin 7440-31-5 86.9 0.075 Silver 7440-22-4 2.7 0.002 M-Pyrrol 872-50-4 2.25 0.002 Modified Rosin 65997-06-0 4.5 0.004 Rosin 8050-09-7 3.65 0.003 Gold 7440-57-5 100 0.029 Silver 7440-22-4 75 0.007 Epoxy Resin 25 0.002 100 0.022 0.022 1.056 Epoxy 0.0046 Clear Silicone Adhesive Nylon 0.22 Nylon 32131-17-2 100 1.056 Copper 7440-50-8 61.5 0.79 Lead 7439-92-1 3 0.039 Zinc 7440-66-6 35.5 0.467 Brass 0.268 0.346 0.086 0.029 0.009 1.286 Plating 0.0004 Tin 7440-31-5 100 0.002 0.002 14 ASIC Die 1.35 Silicon 7440-21-3 100 6.314 6.314 15 Code Disk Nickel 0.05 Nickel 25265-77-4 100 0.234 0.234 Aluminum 7429-90-5 93.7 1.75 Copper 7440-50-8 5.5 0.103 Bismuth 7440-69-9 0.4 0.007 Lead 7439-92-1 0.4 0.007 Aluminum 7429-90-5 93.7 0.309 Copper 7440-50-8 5.5 0.018 Bismuth 7440-69-9 0.4 0.001 Lead 7439-92-1 0.4 0.001 Nickel 7440-02-0 9 3.974 16 17 18 Rotor Spacer Shaft Headquarters Riverside CA Aluminum Aluminum Stainless Steel 0.4 0.0705 9.2 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.871 0.329 44.086 page 3 of 5 MATERIAL DECLARATION SHEET 19 20 21 Rotor Trimmer Contact Spring Ball Bearing PPS 0.1085 Strip 0.009 Wire 0.0054 Strip Pre-punched 0.036 Stainless Steel 0.55 22 Body PBT 1.45 23 Rear Cover PBT 1.45 Headquarters Riverside CA Chromium 7440-47-3 18 7.947 Iron 1309-37-1 69.7 30.774 Manganese 7439-96-5 2 0.883 Carbon 7440-44-0 0.15 0.066 Silicon 7440-21-3 1 0.442 Sulfur 7704-34-9 0.15 0.066 Benzene,1,4-dichloro,polymer with sodium sulfide 26125-40-6 28.4 0.147 1333-86-4 0.6 35 1 35 100 55 18 27 70 30 0.69 0.003 0.182 0.005 0.182 0.042 0.014 0.005 0.007 0.121 0.052 0.018 Carbon Black Glass Fiber Additives Mineral Powder Nickel Copper Nickel Zinc Copper Zinc Carbon 7440-02-0 7440-50-8 7440-02-0 7440-66-6 7440-50-8 7440-66-6 7440-44-0 Manganese 7439-96-3 0.66 0.018 Phosphorus 7723-14-0 0.007 0.002 Sulfur 7704-34-9 0.005 0.001 Silica 7440-21-3 0.24 0.006 Chromium 7440-47-3 0.24 0.006 Iron 7439-89-6 98.158 2.591 Glass 65997-17-3 30 2.087 67 4.662 PBT Antimony Oxide 1309-64-4 3 0.209 Glass 65997-17-3 30 2.088 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.521 0.042 0.025 0.173 2.639 6.959 6.959 page 4 of 5 MATERIAL DECLARATION SHEET PBT 24 Front Cover PBT 2.1 25 Bushing Aluminum 1.25 26 Emitter Lens Polycarbonate 0.059 27 Phase Plate Nickel 0.0182 28 Drive Pin X 4 Carbon Steel 0.8028 Plating Rubber 0.00018 0.015 Total weight 20.837 29 O-Ring 67 4.662 Antimony Oxide 1309-64-4 3 0.209 Glass 65997-17-3 30 3.024 67 6.752 1309-64-4 7429-90-5 7440-50-8 7440-69-9 7439-92-1 3 93.7 5.5 0.4 0.4 0.302 5.621 0.329 0.024 0.024 111211-39-3 100 0.283 0.283 7440-02-0 7440-44-0 7435-96-5 7723-14-0 7704-34-9 7440-21-3 7429-90-5 7439-89-6 7440-66-6 100 0.2 0.9 0.03 0.05 0.35 0.067 98.403 100 100 0.087 0.008 0.035 0.001 0.002 0.014 0.003 3.791 0.0009 0.07 0.087 PBT Antimony Oxide Aluminum Copper Bismuth Lead Poly(bisphenol-A)carbonate Nickel Carbon Manganese Phosphorus Sulfur Silicon Aluminum Iron Zinc Nitrile 10.078 5.999 3.853 0.009 0.07 This Document was updated on: May 10, 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 5 of 5