T491X157K020AT Datasheet, PDF (4/24 Pages) Kemet Corporation – T491 Industrial Grade MnO2 Series

Standard MnO₂ Tantalum Surface Mount Capacitors – T491 Industrial Grade MnO₂ Series
Electrical Characteristics
ESR vs. Frequency
100
10
1
0.1
T491C336M025AT_IMP
T491D476M025AT_IMP
T491X107M025AT_IMP
T491C336M025AT_ESR
T491D476M025AT_ESR
T491X107M025AT_ESR
1,000
100
10
0.01
100
1,000
10,000
100,000
1,000,000 10,000,000
1
100
Frequency (Hz)
Capacitance vs. Frequency
T491C336M025AT
T491D476M025AT
T491X107M025AT
1,000
10,000
100,000 1,000,000
Frequency (Hz)
10,000,000
Dimensions – Millimeters (Inches)
Metric will govern
Termination
cutout at
KEMET’s
Option,
either end
Case Size
Component
KEMET EIA
L*
W*
H*
F* ±0.1 S* ±0.3 B* ±0.15
±(.004) ±(.012) (Ref) ±.006
X (Ref)
P (Ref) R (Ref) T (Ref) A (Min) G (Ref) E (Ref)
A
3216-18
3.2 ± 0.2
(.126 ± .008)
1.6 ± 0.2
(.063 ± .008)
1.6 ± 0.2
(.063 ± .008)
1.2 (.047)
0.8 (.031)
0.4 (.016)
0.10 ± 0.10
(.004 ± .004)
0.4 (.016)
0.4 (.016) 0.13 (.005) 1.4 (.055) 1.1 (.043) 1.3 (.051)
B
3528-21
3.5 ± 02
(138 ± .008)
2.8 ± 0.2
(.110 ± .008)
1.9 ± 0.2
(.075 ± .008)
2.2 (.087)
0.8 (.031)
0.4 (.016)
0.10 ± 0.10
(.004 ± .004)
0.5 (.020)
1.0 (.039) 0.13 (.005) 2.1 (.083) 1.8 (.071) 2.2 (.087)
C
6032-28
6.0 ± 0.3
(.236 ± .03)
3.2 ± 0.3
(.126 ± .012)
2.5 ± 0.3
(.098 ± .012)
2.2 (.087) 1.3 (.051)
0.5 (.020)
0.10 ± 0.10
(.004 ± .004)
0.9 (.035)
1.0 (.039) 0.13 (.005) 3.1 ( (.122) 2.8 (.110) 2.4 (.094)
D
7343-31
7.3 ± 0.3
(287 ± .012)
4.3 ± 0.3
(.169 ± .012)
2.8 ± 0.3
(.110 ± .012)
2.4 (.094) 1.3 (.051)
0.5 (.020)
0.10 ± 0.10
(.004 ± .004)
0.9 (.035)
1.0 (.039) 0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
X
7343-43
7.3 ± 0.3
(.287 ± .012)
4.3 ± 0.3
(.169 ± .012)
4.0 ± 0.3
(.157 ± .012)
2.4 (.094)
1.3 (.051)
0.5 (.020)
0.10 ± 0.10
(.004 ± .004)
1.7 (.067)
1.0 (.039) 0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
E
7260-38
7.3 ± 0.3
(.287 ± .012)
6.0± 0.3
(.236 ± .012)
3.6 ± 0.2
(.142 ± .008)
4.1 (.161)
1.3 (.051)
0.5 (.020)
0.10 ± 0.10
(.004 ± .004)
0.9 (.035)
1.0 (.039) 0.13 (.005) 0.13 (.005) 3.5 (.138) 3.5 (.138)
R
2012-12
2.0 ± 0.2
(.079 ± .008)
1.3 ± 0.2
(.051 ± .008)
1.2 (.047)
0.9 (.035) 0.5 (.020)
n/a
0.05 (.002)
n/a
n/a 0.13 (.005) 0.8 (.031) 0.5 (.020) 0.8 (.031)
S
3216-12
3.2 ± 0.2
(.126 ± .008)
1.6 ± 0.2
(.063 ± .008)
1.2 (.047)
1.2 (.047) 0.8 (.031)
n/a
0.05 (.002)
n/a
n/a 0.13 (.005) 1.4 (.055) 1.1 (.043) 1.3 (.051)
T
3528-12
3.5 ± 0.2
(.138 ± .008)
2.8 ± 0.2
(.110 ± .008)
1.2 (.047)
2.2 (.087) 0.8 (.031)
n/a
0.05 (.002)
n/a
n/a 0.13 (.005) 2.1 (.083) 1.8 (.071) 2.2 (.087)
U
6032-15
6.0 ± 0.3
(236 ± .012)
3.2 ± 0.2
(.110 ± .008)
1.5 (.059)
2.2 (.087) 1.3 (.051)
n/a
0.05 (.002)
n/a
n/a 0.13 (.005) 3.1 (.122) 2.8 (.110) 2.4 (.094)
V
7343-20
7.3 ± 0.3
(287 ± .012)
4.3 ± 0.3
(.169 ± .012)
2.0 (.079)
2.4 (.094) 1.3 (.051)
n/a
0.05 (.002)
n/a
n/a 0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
Notes: (Ref) – Dimensions provided for reference only. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch.
* MIL-C-55365/8 specified dimensions
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 [phone] • www.kemet.com
T2005-1 • 5/18/2011
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