MATERIAL DECLARATION SHEET Material Number CDSOT236-0502 Product Line Semiconductor Products 2013/8/6 Compliance Date RoHS Compliant Yes 3 MSL 0.000500 Homogeneous Material\ Substances Silicon CASRN if applicable Materials Mass % 7440-21-3 100.00% Material Mass % of total unit wt. 3.125% 0.003335 Copper 7440-50-8 95.295% 20.845% 0.000088 0.000004 0.000004 0.000070 0.0000002 Iron phosphorous Zinc Siliver Lead 7439-89-6 7723-14-0 7440-66-6 7440-22-4 7439-92-1 2.50% 0.10% 0.10% 2% 0.005% 0.547% 0.022% 0.022% 0.438% 0.001% 0.000280 Acrylic Resin 28.00% 1.748% 15.00% 0.938% 3.00% 0.188% 25.00% 1.561% No. Construction Element(subpart) Homogeneous Material Material weight [g] 1 Wafer Silicon 2 Lead frame Copper Alloy 0.000150 0.000030 3 Epoxy Headquarters Riverside CA Polymer Polybutadiene derivative Butadiene copolymer Trade Secret Trade Secret Trade Secret Trade Secret 0.000250 Acrylate 0.000050 Epoxy resin Trade Secret 5.00% 0.313% 0.000050 Peroxide Trade Secret 5.00% 0.313% www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 3.125% 21.875% 6.250% page 1 of 2 MATERIAL DECLARATION SHEET 4 5 6 Cu Wire Mold Compound Plating 0.000050 Additive Trade Secret 5.00% 0.313% 0.000070 Silica 68611--44-9 7.00% 0.438% 0.000070 Boron compound Trade Secret 7.00% 0.438% 0.000975 Copper 7440-50-8 97.50% 6.094% Noble metal Polymer Plating Total weight This Document was updated on: 6.250% 0.000025 Palladium 7440-05-3 2.50% 0.156% 0.000450 Solid Epoxy Resin 0.000450 Phenol Resin Trade Secret Trade Secret 5.00% 2.813% 5.00% 2.813% 0.007650 Fused Silica 60676-86-0 85.00% 47.812% 0.000045 Crystalline Silica 14808-60-7 0.50% 0.281% 0.000045 Carbon Black 01333-86-4 0.50% 0.281% 0.000360 Metal Hydroxide Trade Secret 4.00% 2.250% 0.001000 Tin Others 7440-31-5 99.99% 6.249% 0.01% 0.001% 0.0000001 56.250% 6.250% 0.016 g 2013/8/6 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 2 of 2