MATERIAL DECLARATION SHEET Material # CMF-RL(BIG) Product Line PTC resistors Date 1/6/2009 Version A/1 RoHS Compliant Yes No. 1 Construction element Substrate Material group Ceramic Material weight [g] 0.8691 Materials CAS if applicable Average mass [%] Barium oxide 1304-28-5 50 13463-67-7 25 1314-18-7 10 Lead oxide 1317-36-8 7 Calcium oxide 1305-78-8 5 Titanium dioxide Strontium oxide Silver Top electrode Silver Bottom electrode Silver 7440-22-4 Tinned copper wire Copper 100 0.477% 100 0.566% 100 6.187% 98 0.0064 Silver 7440-22-4 78 Zinc 7740-66-6 20 0.070 2 Copper 7440-50-8 95 Tin 7440-31-5 4 Other Headquarters: Riverside, CA 76.816% 2 Other 4 100 0.0054 Other 3 Subpart mass of total wt. (%) 3 Other 2 Sum [%] 1 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 2 MATERIAL DECLARATION SHEET 5 Encapsulation material Silicon 0.1632 Silicon dioxide 56275-01-5 78 Silicone resin 7631-86-9 20 Other 6 Soldering Tin 0.0173 Marking Glass Tin 7440-31-5 96 Silver 7440-22-4 3.5 Total weight Glass 14.424% 100 1.529% 2 Other 7 100 0.5 65997-18-4 100 100 1.1314 This document was updated on: January 6, 2009 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. RoHS exemption: 7c – lead in electronic ceramic parts. Headquarters: Riverside, CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2