KEMET Organic Capacitor (KO-CAP) – T521 High Voltage Polymer Tantalum
Table 1 – Ratings & Part Number Reference
Rated
Voltage
VDC
16
16
16
20
20
20
25
25
25
35
35
35
35
VDC
Rated
Cap
120Hz
µF
68
68
100
47
47
47
22
33
33
15
15
47
47
µF
120Hz
Case
Code/
Case Size
KEMET/EIA
V/7343-20
V/7343-20
D/7343-31
V/7343-20
V/7343-20
D/7343-31
V/7343-20
V/7343-20
D/7343-31
V/7343-20
V/7343-20
X/7343-43
X/7343-43
KEMET/EIA
KEMET Part
Number
(See below for
part options)
T521V686M016A(1)E050
T521V686M016A(1)E090
T521D107M016A(1)E050
T521V476M020A(1)E090
T521V476M020A(1)E055
T521D476M020A(1)E055
T521V226M025A(1)E060
T521V336M025A(1)E060
T521D336M025A(1)E060
T521V156M035A(1)E100
T521V156M035A(1)E125
T521X476M035A(1)E030
T521X476M035A(1)E070
(see below for
part options)
DC
Leakage
+20ºC
µAmps
108.8
108.8
160.0
94.0
94.0
94.0
55.0
82.5
82.5
52.5
52.5
164.5
164.5
µAmps
+20ºC
DF
ESR
Maximum
Allowable
Ripple Current
+45ºC 100kHz
mAmps
1900.0
1400.0
2100.0
1400.0
1800.0
2000.0
1800.0
1800.0
1900.0
1400.0
1200.0
2900.0
1900.0
mAmps
+45ºC 100kHz
Moisture
Sensitivity
Temp≤260ºC
J-STD-020D
3
3
3
3
3
3
3
3
3
3
3
3
3
J-STD-020d
Temp≤260ºC
Rated
Temp
(ºC)
105
105
105
125
125
125
105
105
105
125
125
125
125
(ºC)
+20ºC 120Hz +20ºC 100kHz
% Max
mOhms
10
50
10
90
10
50
10
10
10
10
10
10
90
55
55
60
60
60
10
100
10
125
10
30
10
70
% Max
mOhms
+20ºC 120Hz +20ºC 100kHz
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Maximum
allowable
ripple current
Moisture
Sensitivity
Rated Temp
T
Capacitor
Class
T=
Tantalum
521
Series
V
Case Size
D = 7343-31
V = 7343-20
W = 7343-15
X = 7343-43
226
Capacitance
Code (pF)
M
Capacitance
Tolerance
025
Voltage
A
Failure Rate/
Design
T
Lead Material
E060
ESR Code
E = ESR
Last three
digits specify
ESR in
mOhms. (060 =
60mOhms)
Packaging
(C-Spec)
Blank = 7" Reel
7280 = 13"
Reel
521 =
High
Voltage
Polymer
Other part number options:
First two digits
M = ±20%
016 = 16V
A = N/A
T = 100% Matte
represent
020 = 20V
Tin (Sn) Plated
significant
025 = 25V
H = Tin/Lead
figures. Third
035 = 35V
(SnPb) Solder
digit specifies
terminations is also available (14th character = H)
(5% Pb
Coated
1- Standard with tin terminations (14th character = T). Tin/lead
number of zeros.
minimum)
Also available on large (13 inch) reels. Add 7280 to the end of the part number.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitutions will be marked
with the higher voltage rating. Substitutions can include better than series.
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