FVXO-PC53 Series
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© 2008 FOX ELECTRONICS | ISO9001:2000 Certified
Material Name Component Content Content
(mg)
（ｗｔ％）
(CAS Number)
Cover Kovar Nickel (Ni) 1.890 3.09% 7440-02-0
Cobalt (Co) 1.113 1.82% 7440-48-4
Iron (Fe) 3.540 5.78% 7439-89-6
Base Ceramic Alumina (Al
2
O
3
) 35.484 57.98% 1344-28-1
Silicon Oxide (SiO
2
) 1.733 2.83% 14808-60-7
Chromium Oxide (Cr
2
O
3
) 0.268 0.44% 1308-38-9
Molybdenum Oxide (MoO
2
) 0.364 0.59% 18868-43-4
Magnesium Oxide (MgO) 0.234 0.38% 1309-48-4
Calcium Oxide (CaO) 0.253 0.41% 1305-78-8
+ Metallization Tungsten (W) 6.290 10.28% 7440-33-7
Molybdenum (Mo) 0.195 0.32% 7439-98-7
+ Nickel Plating Nickel (Ni) 0.810 1.32% 7440-02-0
Cobalt (Co) 0.203 0.33% 7440-48-4
+ Gold Plating Gold (Au) 0.281 0.46% 7440-57-5
＋Seal ring
Iron (Fe) 2.438 3.98% 7439-89-6
Nickel (Ni) 1.309 2.14% 7440-02-0
Cobalt (Co) 0.768 1.25% 7440-48-4
＋silver solder
Silver (Ag) 1.191 1.95% 7440-22-4
Copper (Cu) 0.210 0.34% 7440-50-8
ＩＣ ＩＣ
Aluminum (Al) 0.0021 0.00343% 7429-90-5
Silicon (Si) 0.950 1.55% 7440-21-3
Gold Gold (Au) 0.480 0.784% 7440-57-5
Adhesive Silver (Ag) 0.000210 0.000343% 7440-22-4
Epoxy 0.0000700 0.0001144%
Crystal Crystal Silicon Dioxide (SiO
2
) 1.170 1.91% 14808-60-7
Electrode Silver (Ag) 0.019 0.0310% 7440-22-4
Nickel (Ni) 0.000159 0.000260% 7440-02-0
Adhesive Silver (Ag) 0.00037 0.000605% 7440-22-4
Silicon (Si) 0.000125 0.000204% 7440-21-3
TOTAL
61.196 100.00%
RoHS Material Declaration
