© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com TAN ENG KIT 20 • 9/22/2016 1
One world. One KEMET
Tantalum Surface Mount Capacitors
T491 Commercial Grade MnO
2
Series
Sample Kit Contents
KEMET
Part Number
Case Code/
Case Size
Rated
Cap
Rated
Voltage
DC
Leakage
DF ESR Quantity
KEMET/EIA µF VDC @ 85ºC
µA @ +20ºC
Max/5 Minutes
% @ +20ºC
120 Hz Max
mΩ @ +20ºC
100 kHz Max
T491A107M004AT A/3216-18 100 4 4.0 30.0 4.0 10
T491B107M006AT B/3528-21 100 6.3 6.3 12.0 2.0 10
T491D477M006AT D/7343-31 470 6.3 29.6 12.0 0.4 10
T491A156M010AT A/3216-18 15 10 1.5 8.0 6.0 10
T491B686M010AT B/3528-21 68 10 6.8 8.0 1.0 10
T491C157M010AT C/6032-28 150 10 15.0 10.0 0.9 10
T491D337M010AT D/7343-31 330 10 33.0 10.0 0.5 10
T491X477M010AT X/7343-43 470 10 47.0 10.0 0.2 10
T491A106M016AT A/3216-18 10 16 1.6 6.0 3.0 10
T491C476M016AT C/6032-28 47 16 7.5 6.0 1.0 10
T491D107M016AT D/7343-31 100 16 16.0 8.0 0.7 10
T491A475M020AT A/3216-18 4.7 20 0.9 6.0 4.0 10
T491B106M025AT B/3528-21 10 25 2.5 6.0 2.0 10
T491D476M025AT D/7343-31 47 25 11.8 6.0 0.7 10
T491D686M025AT D/7343-31 68 25 17.0 10.0 0.7 10
T491A105M035AT A/3216-18 1.0 35 0.5 4.0 7.0 10
T491C106M035AT C/6032-28 10 35 3.5 6.0 1.6 10
T491X476M035AT X/7343-43 47 35 16.5 6.0 0.6 10
T491D475M050AT D/7343-31 4.7 50 2.4 6.0 1.2 10
T491X156M050AT X/7343-43 15 50 7.5 8.0 0.7 10
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* ±0.3
B* ±0.15
(Ref) ±0.006
X
(Ref)
P
(Ref)
R
(Ref)
T
(Ref)
A
(Min)
G
(Ref)
E
(Ref)
A
3216–18
B
3528–21
C
6032–28
D
7343–31
X
Notes: (Ref) – Dimensions provided for reference only.
* MIL–PRF–55365/8 specied dimensions