品名牌号
Name & Grade
|
中压钽粉
Middle-voltage Tantalum Powder
|
FDB-52
|
FTa40-42
|
电气性能Electrical Properties
|
重量比容Capacitance
μFV/g(+10%-5%)
|
5200
|
4200
|
漏电流
DC Leakage
(nA/μFV)
|
≤0.4
|
≤0.5
|
损耗(%)Dissipation Factor
|
≤8
|
≤8
|
击穿电压Breakdown Voltage(V)
|
≥240
|
≥240
|
杂质含量
(质量分数),
ppm,不大于)
Impurity Contents (mass fraction), ppm, max
|
Fe
|
35
|
35
|
Ni
|
10
|
10
|
Cr
|
15
|
15
|
Si
|
20
|
20
|
Ti
|
5
|
5
|
Nb
|
30
|
30
|
Na
|
10
|
10
|
W
|
20
|
20
|
Al
|
5
|
5
|
Mn
|
5
|
|
Mo
|
10
|
|
气体杂质含量,
(ppm,不大于)
Gas Impurity Contents, ppm, max
|
O
|
1700
|
1700
|
C
|
45
|
45
|
N
|
50
|
50
|
物理性能
Physical
Properties
|
松装密度Bulk Density(g/cm3)
|
3.0-4.0
|
3.5-4.5
|
平均粒径Average Fisher Size(μm)
|
4.5-8.0
|
5.0-9.0
|
粒度分布Particle Size Distribution(-325mesh%)
|
≤30
|