Datasheet

4© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard T2005_T491 • 3/11/2019
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
4
Tantalum Surface Mount Capacitors – Standard Tantalum
T491 Industrial Grade MnO
2
Electrical Characteristics
1
10
100
1,000
100 1,000 10,000 100,000 1,000,000 10,000,000
Capacitance (µF)
Frequency (Hz)
T491C336M025AT
T491D476M025AT
T491X107M025AT
0.01
0.1
1
10
100
100 1,00 0 10,000 100,000 1 ,000,000 10,000,000
Impedance, ESR (Ohms)
Frequency (Hz)
T491C 336M025AT_IMP
T491D476M025AT_IMP
T491X107M025AT_IMP
T491C 336M025AT_ESR
T491D476M025AT_ESR
T491X107M025AT_ESR
Capacitance vs. Frequency
ESR vs. Frequency
Dimensions – Millimeters (Inches)
Metric will govern
H
X
T
B
B
G
F
E
A
L
R
P
SIDE VIEW ANODE (+) END VIEW BOTTOM VIEW CATHODE (-) END VIEW
W
S
S
Termination cutout
at KEMET's option,
either end
Case Size Component
KEMET EIA L W H
F ±0.1
±(0.004)
S
B ±0.15
(Ref)±0.006
X
(Ref)
P
(Ref)
R
(Ref)
T
(Ref)
A
(Min)
G
(Ref)
E
(Ref)
A
3216–18
3.2 ±0.2
(0.126 ±0.008)
1.6 ±0.2
(0.063 ±0.008)
1.6 ±0.2
(0.063 ±0.008)
1.2
(0.047)
0.80(0.032)
+0.2(0.008)/−0.3(0.011)
0.4
(0.016)
0.10 ±0.10
(0.004 ±0.004)
0.4
(0.016)
0.4
(0.016)
0.13
(0.005)
1.2
(0.047)
1.1
(0.043)
1.3
(0.051)
B
3528–21
3.5 ±0.2
(0.138 ±0.008)
2.8 ±0.2
(0.110 ±0.008)
1.9 ±0.2
(0.075 ±0.008)
2.2
(0.087)
0.80(0.032)
+0.1(0.004)/−0.3(0.011)
0.4
(0.016)
0.10 ±0.10
(0.004 ±0.004)
0.5
(0.020)
1.0
(0.039)
0.13
(0.005)
1.9
(0.075)
1.8
(0.071)
2.2
(0.087)
C
6032–28
6.0 ±0.3
(0.236 ±0.012)
3.2 ±0.3
(0.126 ±0.012)
2.5 ±0.3
(0.098 ±0.012)
2.2
(0.087)
1.30 (0.051)
±0.3 (0.011)
0.5
(0.020)
0.10 ±0.10
(0.004 ±0.004)
0.9
(0.035)
1.0
(0.039)
0.13
(0.005)
2.9
(0.114)
2.8
(0.110)
2.4
(0.094)
D
7343–31
7.3 ±0.3
(0.287 ±0.012)
4.3 ±0.3
(0.169 ±0.012)
2.8 ±0.3
(0.110 ±0.012)
2.4
(0.094)
1.30 (0.051)
±0.3 (0.011)
0.5
(0.020)
0.10 ±0.10
(0.004 ±0.004)
0.9
(0.035)
1.0
(0.039)
0.13
(0.005)
3.6
(0.142)
3.5
(0.138)
3.5
(0.138)
X
7343–43
7.3 ±0.3
(0.287 ±0.012)
4.3 ±0.3
(0.169 ±0.012)
4.0 ±0.3
(0.157 ±0.012)
2.4
(0.094)
1.30 (0.051)
±0.3 (0.011)
0.5
(0.020)
0.10 ±0.10
(0.004 ±0.004)
1.7
(0.067)
1.0
(0.039)
0.13
(0.005)
3.6
(0.142)
3.5
(0.138)
3.5
(0.138)
E
7360–38
7.3 ±0.3
(0.287 ±0.012)
6.0 ±0.3
(0.236 ±0.012)
3.6 ±0.2
(0.142 ±0.008)
4.1
(0.161)
1.30 (0.051)
±0.3 (0.011)
0.5
(0.020)
0.10 ±0.10
(0.004 ±0.004)
N/A N/A
0.13
(0.005)
3.6
(0.142)
3.5
(0.138)
3.5
(0.138)
M
3528–15
3.5 ±0.2
(0.138 ±0.008)
2.8 ±0.2
(0.110 ±0.008)
1.4 ±0.1
(0.055 ±0.004)
2.2
(.087)
0.8
(0.031)
N/A
0.05
(0.002)
N/A N/A
0.13
(.005)
1.9
(0.075)
1.8
(.071)
2.2
(.087)
S
3216–12
3.2 ±0.2
(0.126 ±0.008)
1.6 ±0.2
(0.063 ±0.008)
1.2
(0.047)
1.2
(0.047)
0.80(0.032)
+0.2(0.008)/−0.3(0.011)
N/A
0.05
(0.002)
N/A N/A
0.13
(0.005)
1.2
(0.047)
1.1
(0.043)
1.3
(0.051)
T
3528–12
3.5 ±0.2
(0.138 ±0.008)
2.8 ±0.2
(0.110 ±0.008)
1.2
(0.047)
2.2
(0.087)
0.80(0.032)
+0.1(0.004)/−0.3(0.011)
N/A
0.05
(0.002)
N/A N/A
0.13
(0.005)
1.9
(0.075)
1.8
(0.071)
2.2
(0.087)
U
6032–15
6.0 ±0.3
(0.236 ±0.012)
3.2 ±0.2
(0.110 ±0.008)
1.5
(0.059)
2.2
(0.087)
1.30 (0.051)
±0.3 (0.011)
N/A
0.05
(0.002)
N/A N/A
0.13
(0.005)
2.9
(0.114)
2.8
(0.110)
2.4
(0.094)
V
7343–20
7.3 ±0.3
(0.287 ±0.012)
4.3 ±0.3
(0.169 ±0.012)
2.0
(0.079)
2.4
(0.094)
1.30 (0.051)
±0.3 (0.011)
N/A
0.05
(0.002)
N/A N/A
0.13
(0.005)
3.6
(0.142)
3.5
(0.138)
3.5
(0.138)
W
7343–15
7.3 ±0.3
(0.287 ±0.012)
4.3 ±0.3
(0.169 ±0.012)
1.5
(0.059)
2.4
(0.094)
1.30 (0.051)
±0.3 (0.011)
N/A
0.05
(0.002)
N/A N/A
0.13
(0.005)
3.6
(0.142)
3.5
(.0138)
3.5
(0.138)
Notes: (Ref) – Dimensions provided for reference only. For low prole cases, no dimensions are provided for B, P or R because these cases do not have a bevel or
a notch.