FVXO-PC73 Series
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© 2008 FOX ELECTRONICS | ISO9001:2000 Certified
Material Name Component Content Content
(mg)
（ｗｔ％）
(CAS Number)
Cover Kovar Nickel (Ni) 5.09 3.63% 7440-02-0
Cobalt (Co) 3.15 2.24% 7440-48-4
Iron (Fe) 9.47 6.75% 7439-89-6
Base Ceramic Alumina (Al
2
O
3
) 79.178 56.4% 1344-28-1
Silicon Oxide (SiO
2
) 3.143 2.24% 14808-60-7
Chromium Oxide (Cr
2
O
3
) 3.379 2.41% 1308-38-9
Titanium Oxide (TiO
2
) 0.873 0.622% 13463-67-7
Magnesium Oxide (MgO) 0.437 0.311% 1309-48-4
Calcium Oxide (CaO) 0.297 0.212% 1305-78-8
+ Metallization Tungsten (W) 12.272 8.74% 7440-33-7
Molybdenum (Mo) 0.380 0.27% 7439-98-7
+ Nickel Plating Nickel (Ni) 4.740 3.38% 7440-02-0
Cobalt (Co) 0.395 0.28% 7440-48-4
+ Gold Plating Gold (Au) 0.624 0.445% 7440-57-5
＋Seal ring
Iron (Fe) 5.809 4.14% 7439-89-6
Nickel (Ni) 3.119 2.22% 7440-02-0
Cobalt (Co) 1.829 1.30% 7440-48-4
＋silver solder
Silver (Ag) 2.269 1.62% 7440-22-4
Copper (Cu) 0.400 0.285% 7440-50-8
ＩＣ ＩＣ
Aluminum (Al) 0.0021 0.00150% 7429-90-5
Silicon (Si) 0.950 0.68% 7440-21-3
Gold Gold (Au) 0.480 0.342% 7440-57-5
Adhesive Silver (Ag) 0.000210 0.000150% 7440-22-4
Epoxy 0.0000700 0.0000499%
Crystal Crystal Silicon Dioxide (SiO
2
) 2.04 1.45% 14808-60-7
Electrode Silver (Ag) 0.019 0.0135% 7440-22-4
Nickel (Ni) 0.000159 0.000113% 7440-02-0
Adhesive Silver (Ag) 0.00037 0.000264% 7440-22-4
Silicon (Si) 0.000125 0.000089% 7440-21-3
TOTAL 140.3 100.00%
RoHS Material Declaration
