MATERIAL DECLARATION Material Number 2020-xx-xxLF Product Line Gas Discharge Tube (GDT) Compliance Date RoHS Compliant No. 1 07/08/10 Yes Construction Element (subpart) Washer MSL Homogeneous Material CuSil 2 Material weight [g] Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Silver 7440-22-4 72 1.2 Copper 7440-50-8 28 0.5 Aluminum oxide 1344-28-1 100 26.1 Nickel 7440-02-0 42 18.6 Iron 7439-89-6 58 25.7 CASRN 0.0524 2 Ceramic Ceramic 0.811 3 Electrodes Alloy 1.3767 Subpart mass of total wt. (%) 1.7 26.1 44.3 4 Center Electrode Copper 0.5639 Copper 7440-50-8 100 18.2 18.2 5 Plating Tin 0.300 Tin 7440-31-5 100 9.7 9.7 Total weight 3.104 This Document was updated on: June 08, 2010 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. Weight might change depending on leadwire configurations. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 1