电容器钽粉

高比容钽粉

产品介绍

产品用途:

用于制造高可靠性钽电容器。

Application:

 It is used for manufacturing high reliability tantalum capacitors.

 

产品性能参数/Product Property Parameters

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

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