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About UsCMT Rare Metal Advanced Materials (Hunan) Co., Ltd. (hereinafter referred to as "CMTRM") is a professional company of China Tungsten &High-Tech Materials Co., Ltd, (Stock Code: 000657)
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Application FieldsThe products are widely used in many industries,such as& chemical Industry、electronic、new energy、superalloys、high temperature furnace、flat panel display、semiconductor、medical treatment
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Technology & ServiceOur company has a strong technical force and a quality assurance system, extends its reach of services over the globe, sets up an integrated system for pre-sales and after-sales
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NewsCMTRM has a complete industrial chain from rare metal powder preparation to intensive processing,and all kinds of key production and testing equipment are complete, which gives a solid guarantee for us to provide leading products and services in the industry.
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High-voltage Tantalum Powder
Classification :
keyword：
PRODUCT DETAILS
Application:
It is used for manufacturing high reliability tantalum capacitors.
Product Property Parameters：
|
Name
|
High-voltage Tantalum Powder |
|||||
| Grade |
FTa63-35 |
FTa63-28 |
FTa63-25 |
FTa63-20 |
FTa63-15 |
|
|
Electrical Properties
|
Capacitance μFV/g（+10%-5%） |
3500 |
2800 |
2500 |
2000 |
1500 |
|
DC Leakage （nA/μFV） |
≤0.7 |
|||||
|
Dissipation Factor |
≤6 |
≤5 |
≤4 |
≤3 |
≤3 |
|
|
Breakdown Voltage（V） |
≥300 |
|||||
|
Metal Impurity Contents (mass fraction), ppm, max
|
Fe |
30 |
20 |
20 |
15 |
15 |
|
Ni |
15 |
10 |
10 |
10 |
10 |
|
|
Cr |
15 |
10 |
10 |
10 |
10 |
|
|
Si |
20 |
20 |
20 |
20 |
20 |
|
|
Ti |
10 |
10 |
10 |
5 |
5 |
|
|
Nb |
30 |
|||||
|
W |
10 |
|||||
|
Al |
5 |
|||||
|
Mn |
5 |
|||||
|
Mo |
10 |
|||||
|
Gas Impurity Contents, ppm, max
|
O |
1600 |
1400 |
1400 |
1200 |
1000 |
|
C |
40 |
30 |
30 |
25 |
25 |
|
|
N |
60 |
40 |
40 |
40 |
40 |
|
|
Physical Properties
|
Bulk Density（g/cm3） |
3.5-4.5 |
3.5-5.5 |
4.0-6.0 |
4.0-6.0 |
5.0-6.5 |
|
Average Fisher Size（μm） |
8.0-12.0 |
8.0-12.0 |
9.0-14.0 |
8.0-13.0 |
9.0-15.0 |
|
Application
It is used for manufacturing high reliability tantalum capacitors.
|
Name
|
High-voltage Tantalum Powder |
||||
| Grade |
FTa63-10 |
FTa125-20 |
FTa125-15 |
FTa125-10 |
|
|
Electrical Properties Metal Impurity Contents (mass fraction), ppm, max |
Capacitance μFV/g（+10%-5%） |
1000 |
2000 |
1500 |
1000 |
|
Leakage （nA/μFV） |
≤0.7 |
≤0.7 |
≤0.7 |
≤0.7 |
|
|
Dissipation Factor |
≤3 |
≤4 |
≤4 |
≤4 |
|
|
Breakdown Voltage（V） |
≥300 |
≥480 |
≥480 |
≥480 |
|
|
Fe |
15 |
10 |
10 |
10 |
|
|
Ni |
10 |
10 |
10 |
10 |
|
|
Cr |
10 |
10 |
10 |
10 |
|
|
Si |
20 |
20 |
20 |
20 |
|
|
Ti |
5 |
5 |
5 |
5 |
|
|
Nb |
30 |
30 |
30 |
30 |
|
|
W |
10 |
10 |
10 |
10 |
|
|
Al |
5 |
5 |
5 |
5 |
|
|
Mn |
5 |
5 |
5 |
5 |
|
|
Mo |
10 |
10 |
10 |
10 |
|
|
Gas Impurity Contents,ppm, max |
O |
1000 |
1200 |
1000 |
1000 |
|
C |
25 |
25 |
25 |
25 |
|
|
N |
40 |
40 |
40 |
40 |
|
|
Physical Properties |
Bulk Density（g/cm3） |
5.5-6.5 |
4.5-6.0 |
5.0-6.5 |
5.5-6.5 |
|
Average Fisher Size （μm） |
10.0-20.0 |
8.0-12.0 |
10.0-14.0 |
25.0-35.0 |
|
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Product Application Fields
