Fair-Rite P/N 4077276011 77 Material Grade Nominal Chemical Composition Supporting notes: 1. RoHS Conversion Date= 1/1/2005 Wt of core (g)= Compound Fe2O3 MnO ZnO CAS Number wt % 1309-37-1 1344-43-0 1314-13-2 69 22 9 3.8 2.62 0.84 0.34 2. RoHS Compliance Marking is Contained on Shipping Labels Compound Weight (g) Breakdown of 77 Material Calculated Maximum Levels of RoHS Restricted Substances Present in 77 Material Grade Wt of core (g)= Impurity Substance Cr+6 Cd Hg Pb PBB PBDE 4077276011 RoHS RoHS Threshold (ppm) 1000 ppm 0.00 3.8 0 100 2.52 9.5912E-06 1000 0.12 4.712E-07 1000 1000 1000 6.48 0.000024624 0 0 0.00 0.00 Fair-Rite Products Corp. RoHS Impurity Substance Weight (g) Breakdown of 77 Material Compiled by Rich Eckmann