MATERIAL DECLARATION SHEET Material Number 2030-23T-SM-RPLF Product Line Gas Discharge Tube Compliance Date February 28, 2012 RoHS Compliant Yes No. Construction Element (subpart) MSL Homogeneous Material 1 Material weight [g] 1 Filler Material CuSil alloy 0.006 2 Ceramic Alumina 0.106 3 Electrodes Alloy 42 0.38 Homogeneous Material\ Substances Silver if applicable Materials Mass % 7440-22-4 72 Material Mass % of total unit wt. 0.59 Copper 7440-50-8 28 0.23 Aluminum oxide 1344-28-1 100 14.6 Nickel 7440-02-0 42 22.0 Iron 7439-89-6 58 30.3 CASRN Subpart mass of total wt. (%) 0.8 14.6 52.3 4 Center Electrode Copper 0.2 Copper 7440-50-8 100 27.5 27.5 5 Plating Tin 0.035 Tin 7440-31-5 100 4.81 4.8 Total weight 0.727 This Document was updated on: February 28, 2012 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 1 of 1