MATERIAL DECLARATION SHEET Model # SF-0402F, SF-0402S Product Line SinglFuse Date 2008/12/1 RoHS Compliant Yes PICTURE Material / Material/ substance Substance weight weight in grams % (±0.1%) 96% 0.00041096 No. Construction Element(subpart) Homogeneous Material Homogeneous Material\Substances CAS No. / Int. Indentifier 1 Ceramic Substrate Ceramic Al2O3 1344-28-1 SiO2 14808-60-7 3% 0.00001284 2.39% MgO 1309-48-4 1% 0.00000428 0.80% Ti 13463-67-7 13.5% 0.00000049 0.09% W 7440-33-7 1.5% 0.00000005 0.01% Cu 1317-38-0 85.0% 0.00000307 0.57% 2 Inner Conductor Metal Subpart mass of total wt. (%) 76.36% 3 Isolation Paste Silicone - 100.0% 0.00000479 0.89% 4 Fuse Element Metal Cu 1317-38-0 90.0% 0.00000325 0.60% Sn 7440-31-5 10.0% 0.00000036 0.07% 5 Over-Coating Epoxy Epoxy 29690-82-2 100.0% 0.00002260 4.20% 6 End Terminal Metal Ni 7440-02-0 80% 0.00000030 0.06% Cr 7440-47-3 20% 0.00000008 0.01% 7 Marking Ink Epoxy 25068-38-6 100% 0.00000081 0.15% 8 Plating Metal Cu 7440-50-8 100% 0.00003030 5.63% Ni 7440-02-0 100% 0.00002320 4.31% Sn 7440-31-5 100% 0.00002083 3.87% Total weight 0.000538 100% 9 Sn Plating Headquarters Riverside CA Metal www.bourns.com page 1 of 1