DO41 Axial-leaded Rectifier Material Content Declaration Material name Lead Wire 64.74% Substance name, e.g. Copper (Cu), Gold (Au) CAS no., if known Copper (Cu) 7440-50-8 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 0.59% Lead (Pb) 7439-92-1 Tin (Sn) 7440-31-5 Silver (Ag) 7440-22-4 Total Chip 0.94% Coating 0.30% Molding 33.17% Plating 0.26% Silicon (Si) 7440-21-3 Total Si Rubber Total Epoxy 25928-94-3 Total Tin (Sn) 7440-31-5 Total Total mass (mg) Substance mass (mg) 218.061 0.002 0.002 0.002 0.001 0.026 0.001 0.001 0.004 0.004 0.001 0.001 218.11 1.83 0.10 0.05 1.98 3.16 3.16 1.02 1.02 111.74 111.74 0.90 0.90 336.90 % OF Weight (%) ppm Of Total Weight 99.9786 0.0010 0.0010 0.0010 0.0005 0.0120 0.0007 0.0003 0.0020 0.0020 0.0006 0.0003 647,252.8 6.5 6.5 6.5 3.2 77.7 4.3 1.9 12.9 12.9 3.9 1.9 57.92 5.01 2.48 5,428.9 293.9 145.4 100.00 9,373.6 100.00 3,027.6 100.00 331,668.2 100.00 2,671.4