MATERIAL DECLARATION SHEET Product Part Number ST-1000-ALX-SG/ST-1000-ABX-SG Product Line Sparctube™ Products MSL 1 RoHS Compliant Yes 11-2012 Copper 7440-50-8 99.2 Material Mass % of total unit wt. 48.48 Tin 7440-31-5 0.8 0.39 Aluminum oxide 1344-28-1 95 20.39 Silicon dioxide 7631-86-9 5 1.07 Silver 7440-22-4 72 0.09 Copper 7440-50-8 28 0.03 0.0007 Argon 7440-37-1 100 0.04 0.038 N/A Blue Ink 0.0001 Ink (Proprietary mixture) N/A 100 0.005 0.005 Pending Tin plated Copper 0.5385 Copper 7440-50-8 99 29.21 Tin 7440-31-5 1 0.30 29.502 Pending Construction Element (subpart) Homogeneous Material Material weight [g] 1 Lateral Electrodes Tin plated Copper 0.892 2 Ceramic Ceramic 0.3918 4 Brazing material Cusil™ 0.0022 5 Filler material Gas 6 Marking 7 Leads No. Compliance Date TOTAL 1.8253 Homogeneous Material\ CASRN Substances if applicable Materials Mass % Subpart mass of total wt. (%) Third Party Lab Analysis 48.869 Pending 21.465 Pending 0.121 Pending This Document was updated on: Nov, 2012 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. Lead weight may change depending on lead wire configurations. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 1