MATERIAL DECLARATION SHEET Material Number MF-SM series Product Line Multifuse Compliance Date RoHS Compliant No. Construction Element(subpart) March 31, 2005 Yes MSL Homogeneous Material 1 Material weight [g] Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) carbon black 1333-86-4 100 4.95 4.9457 copper 7440-50-8 95 4.99 nickel 7440-02-0 5 0.17 copper 7440-50-8 70 52.83 zinc 7440-66-6 30 21.75 CASRN 1 carbon black carbon black 0.0189612 2 foil copper foil 0.019771 3 lead frame copper alloy 0.2859475 4 nickel plating nickel plating 0.0000014 nickel 7440-02-0 100 0.000365 0.00036 5 matte tin finish plate tin 0.0000087 tin 7440-31-5 100 0.002269 0.00227 6 polymer polyethylene 0.0207971 polyethylene 9002-88-4 100 5.42 5.42457 7 solder joint solder 0.0379 tin 7440-31-5 89.6 8.86 antimony 7440-36-0 10.4 1.03 Total weight 5.15693 74.5846 9.88557 0.383387 This Document was updated on: September 14, 2010 Important remarks: 1. 2. It is the responsibility of the user to verify they are accessing the latest version. This MDS is a representative declaration for the MF-SM series. Total material weights may differ depending on part. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 1