CN EN

Capacitor grade tantalum powder

品级(Grade)
FTA17
FTA23
FTA30
FTA40
FTA50
杂质含量
≤ppm
Impurities
(ppm max)
O
1500
1800
2000
2500
2800
C
30
30
40
50
50
N
100
150
250
300
350
H
100
100
100
100
100
Nb
10
10
10
10
10
Fe
15
15
15
15
15
Ni
15
15
15
15
15
Mo
5
5
5
5
5
Cr
15
15
15
15
15
Al
5
5
5
5
5
Mn
5
5
5
5
5
K
10
10
10
25
25
Ti
5
5
5
5
5
Na
10
10
10
10
10
W
5
5
5
5
5
Mg
5
5
5
5
5
Si
15
15
15
15
15
松装密度BulkDensity
g/cc
1.8-2.51.5-2.51.4-2.01.4-1.81.4-2.8
粒度分布SeiveSize
(mesh)
%
∑-325≤35∑-325≤35∑-325≤35∑-325≤35∑-325≤35
阳极块重Anode Weightg/anode0.150g/ Φ3.00.150g/ Φ3.00.150g/ Φ3.00.150g/ Φ3.00.150g/ Φ3.0
压制密度Green
Density
g/cc
5.255.005.005.005.50
烧结条件Sinter.C/min1550/30,1500/30,1450/30,1400/20,1350/20,
赋能

Formation/
Test

V
100/7070/4970/4950/3530/21
比容Capacitance
μFv/g
17000±
5% 
23000
+10%,-5% 
30000
+10%,-5% 
40000
+10%,-5% 
50000
+10%,-5%
漏电流Leakage
μA/μFv
≤3x10-4≤4x10-4≤4x10-4≤4x10-4≤4x10-4
BDV
V
>190>160>150>120>120


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