MATERIAL DECLARATION Material Number SRR4018-series Product Line SHIELDED SMD POWER INDUCTOR Compliance Date 2009.07.20 RoHS Compliant YES No. Construction Element(subpart) MSL Homogeneous Material 1 Material weight [mg] 1 Ferrite Material F5H 136 2 Winding Wire 2SFBW 22 3 Solder Lead free-solder 3 4 Terminal Ag/Ni/Sn 2 Homogeneous Material\ Substances CASRN if applicable Materials Mass % Material Mass % of total unit wt. Iron oxide (Fe2O3) Nickel oxide (NiO) Zinc oxide (ZnO) Copper oxide(CuO) Copper (Cu) Polyester Resin Tin (Sn) Silver (Ag) Copper (Cu) Silver (Ag) Nickel (Ni) Tin (Sn) 1309-37-1 1313-99-1 1314-13-2 1317-38-0 7440-50-8 68604-67-1 7440-31-5 7440-22-4 7440-50-8 7440-22-4 7440-02-0 7440-31-5 60 10 20 10 95 5 96.5 3 0.5 46 18 36 49.2 8.2 16.4 8.2 12.4 0.6 1.93 0.06 0.01 0.46 0.18 0.36 63 1.26 3 0.06 Bisphenol A Epoxy Resin Alkyd glycidyl ether 5 Adhesive 6020H-6-3 Total weight 3 25068-386 68609-972 Methyl imidazole Carbon black 693-98-1 5 0.1 1333-86-4 3 0.06 Silicon dioxide 7631-86-9 26 0.52 Subpart mass of total wt. (%) 82 13 2 1 2 166 This Document was updated on: 10-28-2010 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