MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant SM75057PEL T1/E1 Transformer 2013-12-10 YES MSL 1 No. Construction Element(subp art) Homogeneous Material 1 Core MnZn ferrite core 0.1552 2 Wire (1, 2, 3, 4) Polyurethane/ Polyamide Enamelled Copper Wire 0.0186 3 Case Diallyl Phthalate（DAP） Molding Compound 0.4100 4 Terminal PIN Phosphor Bronze Alloys 0.0589 5 Varnish Varnish 0.0446 6 Ink Hot sclerosis type labeled text printing ink 0.0054 7 Solder Sn96/Cu4 0.0194 Total weight 0.7121 This Document was updated on: Homogeneous Material\ Substances Material weight [g] CASRN if applicable Iron oxide Zinc oxide Manganese oxide Copper Polyurethane resin Polyamide resin DAP Aluminum hydroxide Glass Fiber Copper Tin Phosphorus Alkyd Resin Polymer Epoxy Resin Barium sulfate Carbon black Tin Copper 1309-37-1 1314-13-2 1344-43-0 7440-50-8 9009-54-5 70024-79-2 25035-78-3 21645-51-2 65997-17-3 7440-50-8 7440-31-5 7440-14-0 63148-69-6 68002-26-6 61788-97-4 7727-43-7 1333-86-4 7440-31-5 7440-50-8 Materials Mass % 52.63 19.59 27.78 87 12.4 0.6 25 45 30 91.65 8 0.35 91 9 56 39 5 96 4 Material Mass % of total unit wt. 11.47 4.27 6.05 2.2707 0.32364 0.01566 14.3925 25.9065 17.271 7.5794 0.6616 0.0290 5.7057 0.5643 0.4256 0.2964 0.0380 2.6208 0.1092 Subpart mass of total wt. (%) 21.79 2.61 57.57 8.27 6.27 0.76 2.73 2013-12-13 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com page 1 of 1 CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society