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DirectFET®; MOSFET: Materials and Surface Finishing

Surface Finish

Statement of Construction Materials

DirectFET®; (Small) Typical
No. Mass (g) Element CAS Number Weight %
1 4.19E-02 Cu 7440-50-8 85.88%
2 2.82E-04 Ni 7440-02-0 0.58%
3 1.72E-03 Ag 7440-22-4 3.51%
4 4.47E-03 Si 7440-21-3 9.14%
5 4.05E-06 Ti 7440-32-6 0.01%
8 6.49E-05 Al 7429-90-5 0.13%
9 2.50E-06 TiN 25583-20-4 0.01%
10 4.31E-06 Cr 7440-47-3 0.01%
12 2.54E-04 Epoxy - 0.52%
13 1.06E-04 Epoxy - 0.22%

Total weight = 48.8 mg

DirectFET®; (Medium) Typical
No. Mass (g) Element CAS Number Weight %
1 7.50E-02 Cu 7440-50-8 89.93%
2 4.98E-04 Ni 7440-02-0 0.56%
3 2.74E-03 Ag 7440-22-4 3.06%
4 1.02E-02 Si 7440-21-3 11.38%
5 3.08E-05 Ti 7440-32-6 0.03%
8 1.48E-04 Al 7429-90-5 0.17%
9 5.70E-05 TiN 25583-20-4 0.06%
10 9.81E-06 Cr 7440-47-3 0.01%
12 4.66E-04 Epoxy - 0.52%
13 2.43E-04 Epoxy - 0.27%

Total weight = 84.9mg


IR’s proprietary DirectFET®; technology is covered by US Patent 6,624,522 and other US and foreign pending patent applications.

 
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