BR3 Material Safety Data Sheet Material Content Declaration Substance name CAS no., Material name e.g. Copper (Cu), if known Gold (Au) Lead Wire Copper (Cu) 7440-50-8 19.10% Phosphorus (P) 7723-14-0 Arsenic (As) 7440-38-2 Tin (Sn) 7440-31-5 Oxygen (O) 7782-44-7 Sulfur (S) 7704-34-9 Iron (Fe) 7439-89-6 Nickel (Ni) 7440-02-0 Bismuth (Bi) 7440-69-9 Antimony (Sb) 1309-64-4 Lead (Pb) 7439-92-1 Zinc (Zn) 7440-66-6 Total Solder Wafer 0.33% Lead (Pb) 7439-92-1 Tin (Sn) 7440-31-5 Silver (Ag) 7440-22-4 Total Chip 0.33% Case 28.37% Potting 51.64% Plating 0.23% Silicon (Si) 7440-21-3 Total Epoxy 25928-94-3 Total Epoxy 25928-94-3 Total Tin (Sn) 7440-31-5 Total Total mass (mg) Substance mass (mg) 455.82 0.005 0.005 0.005 0.002 0.055 0.003 0.001 0.009 0.009 0.002 0.001 455.92 7.40 0.40 0.20 8.00 8.00 8.00 677.40 677.40 1,233.06 1,233.06 5.55 5.55 2387.92 % OF Weight (%) ppm Of Total Weight 99.98 0.0010 0.0010 0.0010 0.0005 0.0120 0.0007 0.0003 0.0020 0.0020 0.0005 0.0003 190,885.64 1.9 1.9 1.9 1.0 22.9 1.3 0.6 3.8 3.8 1.0 0.6 92.50 5.00 2.50 3,098.9 167.5 83.8 100.00 3,350.2 100.00 283,677.6 100.00 516,373.7 100.00 2,322.1