品名牌号
Name & Grade
|
高比容钽粉
High-capacitance Tantalum Powder
|
FTA230
|
FTA300
|
FTA400
|
FTA500
|
FTA700
|
电气性能
Electrical Properties
|
重量比容
Capacitance
μFV/g(+10%-5%)
|
23000
|
30000
|
40000
|
50000
|
70000
|
收缩率(%)
|
≤18
|
≤18
|
≤18
|
≤18
|
≤15
|
漏电流
DC Leakage
(nA/μFV)
|
≤0.4
|
≤0.4
|
≤0.4
|
≤0.4
|
≤0.5
|
损耗(%)
Dissipation Factor
|
≤15
|
≤20
|
≤20
|
≤25
|
≤40
|
击穿电压
Breakdown Voltage(V)
|
≥140
|
≥120
|
≥120
|
≥120
|
≥120
|
杂质含量
(质量分数),
(ppm,不大于)
Impurity Contents (mass fraction), ppm, max
|
Fe
|
30
|
Ni
|
30
|
Cr
|
20
|
Si
|
20
|
Ti
|
5
|
Nb
|
30
|
K+Na
|
20
|
30
|
30
|
30
|
40
|
W
|
10
|
Mo
|
5
|
气体杂质
含量, (ppm,不大于)
Gas Impurity Contents, ppm, max
|
O
|
2500
|
2500
|
3000
|
3500
|
4000
|
C
|
30
|
30
|
40
|
40
|
40
|
N
|
150
|
400
|
500
|
500
|
1000
|
H
|
120
|
120
|
170
|
170
|
180
|
物理性能
Physical
Properties
|
松装密度
Bulk Density(g/cm3)
|
1.7-2.3
|
1.7-2.3
|
1.6-2.2
|
1.6-2.2
|
1.5-2.1
|
平均粒径
Average Fisher Size(μm)
|
2.4-3.5
|
2.4-3.5
|
2.0-3.5
|
2.0-3.4
|
1.8-3.0
|
粒度分布
Particle Size Distribution(-325mesh%)
|
≤35
|