MATERIAL DECLARATION SHEET Material Number PM3700 Series Product Line SMD COMMON MODE CHOKE Compliance Date 01-July-2006 RoHS Compliant Yes MSL 1 No. Construction Element (subpart) Homogeneous Material Material weight [g] 1 Core A151 2.846 2 Wire 2-SFBW 1.9 Homogeneous Material\ Substances Iron oxide (Fe2O3) Zinc oxide (ZnO) Manganese oxide(MnO) Copper (Cu) Polyester Resin DAP 3 Case 4 Terminal 5 Adhesive WH9100F Lead-free solder 6020H-2 6020H-6-3 1.023 0.01 0.12 Filler (ATH) Glass Fiber Tin (Sn) Silver (Ag) Copper (Cu) Bis-phenol A type epoxy resin Epoxide Thinning Agent Potential Hardener Carbon black (C) Silica amorphous (SiO2) 0.27 Bis-phenol A type epoxy resin Epoxide Thinning Agent Headquarters Riverside CA CASRN if applicable 1317-60-8 1317-60-8 1344-43-0 7440-50-8 N/A 25035-783 21645-512 12681 7440-31-5 7440-22-4 7440-50-8 25068-386 68609-972 693-98-1 1333-86-4 7631-86-9 25068-386 68609-972 70 15 15 95 5 Material Mass % of total unit wt. 32.3% 6.9% 6.9% 29.3 % 1.5% 25 4.15% 45 7.47% 30 96.5 3 0.5 4.98% 0.193% 0.006% 0.001% 63 1.197% 3 0.057% 5 3 26 0.095% 0.057% 0.494% 63 2.8% 3 0.13% Materials Mass % www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 46.1 30.8 16.6 0.2 1.9 4.4 page 1 of 2 MATERIAL DECLARATION SHEET Potential Hardener Carbon black (C) Silica amorphous (SiO2) Total weight 693-98-1 1333-86-4 7631-86-9 5 3 26 0.2% 0.13% 1.14% 6.169 This Document was updated on: 1-April-2009 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