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Notes: 1. Metric dimensions govern.
2. (Ref) - Dimensions provided for reference only.
3. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch.
* Under development
CA
SE SIZE
COMPONENT
KEMET
S
T
*Q
U
V
EIA/
IECQ
3216L
3528L
6032L
6032L
7343L
L
3.2
0.2
(.126
.008)
3.5
0.2
(.138
.008)
6.0
0.3
(.236
.012)
6.0
0.3
(.236
.012)
7.3
0.3
(.287
.012)
W
1.6
0.2
(.063
.008)
2.8
0.2
(.110
.008)
3.2
0.3)
(.126
.012)
3.2
0.3)
(.126
.012)
4.3
0.3
(.169
.012)
H Max.
1.2
(.047)
1.2
(.047)
1.0
(0.039)
1.5
(0.059)
2.0
(0.079)
0.3
(.012)
0.3
(.012)
0.5
(0.020)
0.5
(0.020)
1.1
(0.043)
K Min.
1.2
(.047)
2.2
(.087)
2.2
(.087)
2.2
(.087)
2.4
(.094)
F
0.1
0.8
(.031)
0.8
(.031)
1.3
(.051)
1.3
(.051)
1.3
(.051)
S
0.3
0.05
(.002)
0.05
(.002)
0.05
(.002)
0.05
(.002)
0.05
(.002)
X
(Ref)
T
(Ref)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
A
(Min)
0.8
(.031)
1.1
(.043)
2.5
(.098)
2.5
(.098)
3.8
(.150)
G
(Ref)
1.1
(.043)
1.8
(.071)
2.8
(.110)
2.8
(.110)
3.5
(.138)
E
(Ref)
1.3
(.051)
2.2
(.087)
2.4
(.094)
2.4
(.094)
3.5
(.138)
Case Size
A, B, C, D, S, T, U, V, X
M -
20%
K -
10%
*Part number example: T491B105M035AS (14 digits - no spaces)
M
105
491
A
035
T
B
S*
Tantalum
Series
T491 -
Precision Molded
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
Lead Material
Failure Rate
Voltage
Capacitance Tolerance
A -
Not Applicable
S - Standard Solder -Coated
G - Gold Plated (A, B, C, D, X only)
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
TANTALUM CHIP CAPACITORS
T491 SERIES - Precision Molded Chip
CAPACITOR OUTLINE DRAWING
15
T
antalum Surface Mount
KEMET
0.10
0.10
(.004
.004)
0.10
0.10
(.004
.004)
0.10
0.10
(.004
.004)
0.10
0.10
(.004
.004)
0.10
0.10
(.004
.004)
KEMET
EIA/
IECQ
L*
W*
H*
X
(Ref)
P
(Ref)
R
(Ref)
T
(Ref)
A
(Min)
G
(Ref)
E
(Ref)
A
B
C
D
X
3216
3528
6032
7343
7343H
3.2
0.2
(.126
.008)
3.5
0.2
(.138
.008)
6.0
0.3
(.236
.012)
7.3
0.3
(.287
.012)
7.3
0.3
(.287
.012)
1.6
0.2
(.063
.008)
2.8
0.2
(.110
.008)
3.2
0.3
(.126
.012)
4.3
0.3
(.169
.012)
4.3
0.3
(.169
.012)
1.6
0.2
(.063
.008)
1.9
0.2
(.075
.008)
2.5
0.3
(.098
.012)
2.8
0.3
(.110
.012)
4.0
0.3
(.157
.012)
1.2
(.047)
2.2
(.087)
2.2
(.087)
2.4
(.094)
2.4
(.094)
0.8
(.031)
0.8
(.031)
1.3
(.051)
1.3
(.051)
1.3
(.051)
0.4
(.016)
0.4
(.016)
0.5
(.020)
0.5
(.020)
0.5
(.020)
0.9
(.035)
1.1
(.043)
1.4
(.055)
1.5
(.059)
2.3
(.091)
0.4
(.016)
0.5
(.020)
0.9
(.035)
0.9
(.035)
1.7
(.067)
0.4
(.016)
1.0
(.039)
1.0
(.039)
1.0
(.039)
1.0
(.039)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.8
(.031)
1.1
(.043)
2.5
(.098)
3.8
(.150)
3.8
(.150)
1.1
(.043)
1.8
(.071)
2.8
(.110)
3.5
(.138)
3.5**
(.138)
1.3
(.051)
2.2
(.087)
2.4
(.094)
3.5
(.138)
3.5**
(.138)
CASE SIZE
COMPONENT
Notes: 1. Metric dimensions govern.
2. (Ref) - Dimensions provided for reference only.
* Mil-C-55365/8 Specified Dimensions
** Round Glue Pad: 2.9
0.1mm (0.114"
0.004") in diameter at KEMET's option
K*
0.20
(.008)
S*
0.3
(.012)
F*
0.1
(.004)
B
(Ref)
0.15
(.006)
FEATURES
Meets or Exceeds EIA Standard 535BAAC
Taped and Reeled per EIA 481-1
Symmetrical, Compliant Terminations
Optional Gold-plated Terminations
Laser-marked Case
100% Surge current test on C, D, U, V, X sizes
Capacitance: 0.1 F to 470 F
Tolerance: 10%, 20%
Voltage: 3-50 VDC
Extended Range Values
New Low Profile Case Sizes
STANDARD T491 DIMENSIONS
Millimeters (inches)
T491 ORDERING INFORMATION
CATHODE (-) END
VIEW
W
K
X
ANODE (+) END
VIEW
R
P
BOTTOM VIEW
A
L
F
E
SIDE VIEW
S
G
S
T
H
B
B
Notch at
KEMET's
Option,
either end
LOW PROFILE T491 DIMENSIONS
Millimeters (inches)
Standard Capacitance Values
Extended Capacitance Values
Note that standard values are preferred. Extended values are available for use where size constraints exist. Note that standard
values demonstrate inherently lower failure rates than extended values, especially in low impedance applications.
104
154
224
334
474
684
105
155
225
335
475
685
106
156
226
336
476
686
107
157
227
337
477
4
6
10 16 20 25 35 50
4
6 10 16 20 25 35 50
0.10
0.15
0.22
0.33
0.47
0.68
1.0
1.5
2.2
3.3
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
Code
0.10
0.15
0.22
0.33
0.47
0.68
1.0
1.5
2.2
3.3
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
104
154
224
334
474
684
105
155
225
335
475
685
106
156
226
336
476
686
107
157
227
337
477
A
A
A
A/B
B
B/C
C
C
D
D
D
A
A
A
A/B
B
B/C
C
C
D
D
D
A
A
A
A/B
B
B/C
C
C
D
D
D
A
A
A
A/B
B
B/C
C
C
D
D
D
A
A
A
A/B
B
B/C
C
C
D
D
D
A
A
A
B
B
C
C
C
C
D
D
D
A
A
A
A
B
B
B
C
C
C
D
D
D
A
B
B
B
C
C
C
D
D
D
D
S
S
T/A
T/A
U/B/A
U/B
U/C/B
C/U
V/C
V
D
D/X
S
S
T/A
T/A
U/B/A
U/B
U/C/B
C/U
V/C
V/D
D/X
D/X
X
S
S
T/A
T/A
U/B
U/B
U/V
C/B
V/C/U
V/C
V/D
D/X
D/X
X
X
S
T/A
U/B
U/B
U/C/B
C/U
V
D
D/X
X
S
S
T/A
U/B
U/B
C
V/C
D
X
X
A
A
B
B
C
X/D
A
A
A
B
B
C
C
D/X
X/D
A
B
B
C
C
X
Capacitance
Rated Voltage @ +85
C
F
Code
Capacitance
Rated Voltage @ +85
C
F
3
A
TANTALUM CHIP CAPACITORS
T491 SERIES--Precision Molded Chip
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
16
KEMET
T491 TANTALUM CHIP CAPACITANCE VALUES
Case Size by Capacitance and Voltage
TANTALUM CHIP CAPACITORS
T491 SERIES - Precision Molded Chip
KEMET
DC
DF
ESR
Capaci-
Leakage
% @ +25 C
@ +25 C
tance
Case
KEMET
A @ 25 C
120 Hz
100 kHz
F
Size
Part Number
Max
Max
Max
3 Volt Rating at +85 C (2 Volt Rating at +125 C)
#33.0
*A
T491A336(1)003AS
1.0
6.0
4.0
4 Volt Rating at +85 C (2.7 Volt Rating at +125 C)
3.3
A
T491A335(1)004AS
0.5
6.0
8.0
4.7
A
T491A475(1)004AS
0.5
6.0
8.0
6.8
A
T491A685(1)004AS
0.5
6.0
6.0
#6.8
*S
T491S685(1)004AS
0.5
6.0
15.0
10.0
B
T491B106(1)004AS
0.5
6.0
3.5
10.0
*A
T491A106(1)004AS
0.5
6.0
6.0
#10.0
*S
T491S106(1)004AS
0.5
6.0
15.0
15.0
B
T491B156(1)004AS
0.6
6.0
3.5
#15.0
*A
T491A156(1)004AS
0.6
6.0
4.0
#15.0
*T
T491T156(1)004AS
0.6
6.0
5.0
22.0
C
T491C226(1)004AS
0.9
6.0
1.8
22.0
*B
T491B226(1)004AS
0.9
6.0
3.5
#22.0
*A
T491A226(1)004AS
0.9
6.0
4.0
#22.0
*T
T491T226(1)004AS
0.9
6.0
5.0
33.0
C
T491C336(1)004AS
1.3
6.0
1.8
#33.0
*B
T491B336(1)004AS
1.3
6.0
3.5
#33.0
*A
T491A336(1)004AS
1.3
6.0
4.0
#33.0
*U
T491U336(1)004AS
1.3
6.0
1.8
47.0
C
T491C476(1)004AS
1.9
6.0
1.8
#47.0
*B
T491B476(1)004AS
1.9
6.0
3.0
#47.0
*U
T491U476(1)004AS
1.9
6.0
1.8
68.0
D
T491D686(1)004AS
2.7
6.0
0.8
68.0
*C
T491C686(1)004AS
2.7
6.0
1.6
#68.0
*B
T491B686(1)004AS
2.7
6.0
3.5
#68.0
*U
T491U686(1)004AS
2.7
6.0
1.8
100.0
D
T491D107(1)004AS
4.0
8.0
0.8
#100.0
*C
T491C107(1)004AS
4.0
8.0
1.2
#100.0
*U
T491U107(1)004AS
4.0
10.0
1.8
150.0
D
T491D157(1)004AS
6.0
8.0
0.8
#150.0
*C
T491C157(1)004AS
6.0
8.0
1.2
#150.0
*V
T491V157(1)004AS
6.0
8.0
0.7
#220.0
*V
T491V227(1)004AS
8.8
8.0
0.7
#330.0
*D
T491D337(1)004AS
13.2
8.0
0.7
#470.0
*X
T491X477(1)004AS
18.8
8.0
0.5
#470.0
*D
T491D477(1)004AS
18.8
8.0
0.5
**6 Volt Rating at +85 C (4 Volt Rating at +125 C)
2.2
A
T491A225(1)006AS
0.5
6.0
8.0
3.3
A
T491A335(1)006AS
0.5
6.0
8.0
4.7
A
T491A475(1)006AS
0.5
6.0
6.0
#4.7
*S
T491S475(1)006AS
0.5
6.0
15.0
6.8
B
T491B685(1)006AS
0.5
6.0
3.5
6.8
A
T491A685(1)006AS
0.5
6.0
6.0
#6.8
*S
T491S685(1)006AS
0.5
6.0
15.0
10.0
B
T491B106(1)006AS
0.6
6.0
3.5
#10.0
*A
T491A106(1)006AS
0.6
6.0
4.0
#10.0
*T
T491T106(1)006AS
0.6
6.0
5.0
15.0
C
T491C156(1)006AS
0.9
6.0
1.8
15.0
B
T491B156(1)006AS
0.9
6.0
3.5
#15.0
*A
T491A156(1)006AS
0.9
6.0
4.0
#15.0
*T
T491T156(1)006A5
0.9
6.0
5.0
22.0
C
T491C226(1)006AS
1.4
6.0
1.8
#22.0
*B
T491B226(1)006AS
1.4
6.0
3.5
#22.0
*A
T491A226(1)006AS
1.4
6.0
4.0
#22.0
*U
T491U226(1)006AS
1.4
6.0
1.8
33.0
C
T491C336(1)006AS
2.0
6.0
1.8
#33.0
*B
T491B336(1)006AS
2.0
6.0
3.0
#33.0
*U
T491U336(1)006AS
2.0
6.0
1.8
47.0
D
T491D476(1)006AS
2.9
6.0
0.8
47.0
*C
T491C476(1)006AS
2.9
6.0
1.6
#47.0
*B
T491B476(1)006AS
2.9
6.0
3.5
#47.0
*U
T491U476(1)006AS
2.9
6.0
1.8
68.0
D
T491D686(1)006AS
4.1
6.0
0.8
#68.0
*C
T491C686(1)006AS
4.1
6.0
1.2
#68.0
*U
T491U686(1)006AS
4.1
10.0
1.8
100.0
D
T491D107(1)006AS
6.0
8.0
0.8
#100.0
*V
T491V107(1)006AS
6.0
8.0
0.7
#100.0
*C
T491C107(1)006AS
6.0
8.0
1.2
150.0
*D
T491D157(1)006AS
9.0
8.0
0.7
#150.0
*V
T491V157(1)006AS
9.0
8.0
0.7
220.0
*X
T491X227(1)006AS
13.2
8.0
0.7
#220.0
*D
T491D227(1)006AS
13.2
8.0
0.7
#330.0
*X
T491X337(1)006AS
19.8
8.0
0.5
#330.0
*D
T491D337(1)006AS
19.8
8.0
0.5
#470.0
*X
T491X477(1)006AS
28.2
10.0
0.5
DC
DF
ESR
Capaci-
Leakage
% @ +25 C
@ +25 C
tance
Case
KEMET
A @ 25 C
120 Hz
100 kHz
F
Size
Part Number
Max
Max
Max
10 Volt Rating at +85C (7 Volt Rating at +125C)
1.5
A
T491A155(1)010AS
0.5
6.0
8.0
2.2
A
T491A225(1)010AS
0.5
6.0
8.0
3.3
A
T491A335(1)010AS
0.5
6.0
6.0
#3.3
*S
T491S335(1)010AS
0.5
6.0
15.0
4.7
B
T491B475(1)010AS
0.5
6.0
3.5
4.7
A
T491A475(1)010AS
0.5
6.0
6.0
#4.7
*S
T491S475(1)010AS
0.5
6.0
15.0
6.8
B
T491B685(1)010AS
0.7
6.0
3.5
#6.8
*A
T491A685(1)010AS
0.7
6.0
6.0
#6.8
*T
T491T685(1)010AS
0.7
6.0
5.0
10.0
C
T491C106(1)010AS
1.0
6.0
1.8
10.0
B
T491B106(1)010AS
1.0
6.0
3.5
#10.0
*A
T491A106(1)010AS
1.0
6.0
4.0
#10.0
*T
T491T106(1)010AS
1.0
6.0
5.0
15.0
C
T491C156(1)010AS
1.5
6.0
1.8
#15.0
*B
T491B156(1)010AS
1.5
6.0
3.5
#15.0
*U
T491U156(1)010AS
1.5
6.0
1.8
22.0
C
T491C226(1)010AS
2.2
6.0
1.8
#22.0
*B
T491B226(1)010AS
2.2
6.0
3.0
#22.0
*U
T491U226(1)010AS
2.2
6.0
1.8
33.0
D
T491D336(1)010AS
3.3
6.0
0.8
33.0
*C
T491C336(1)010AS
3.3
6.0
1.6
#33.0
*B
T491B336(1)010AS
3.3
6.0
3.5
#33.0
*U
T491U336(1)010AS
3.3
6.0
1.8
#33.0
*V
T491V336(1)010AS
3.3
6.0
0.7
47.0
D
T491D476(1)010AS
4.7
6.0
0.8
#47.0
*C
T491C476(1)010AS
4.7
6.0
1.2
#47.0
*V
T491V476(1)010AS
4.7
6.0
0.7
#47.0
*U
T491U476(1)010AS
4.7
10.0
2.2
68.0
D
T491D686(1)010AS
6.8
6.0
0.8
#68.0
*V
T491V686(1)010AS
6.8
6.0
0.7
#68.0
*C
T491C686(1)010AS
6.8
6.0
1.2
100.0
*D
T491D107(1)010AS
10.0
8.0
0.7
#100.0
*V
T491V107(1)010AS
10.0
8.0
0.7
150.0
*X
T491X157(1)010AS
15.0
8.0
0.7
#150.0
*D
T491D157(1)010AS
15.0
8.0
0.7
#220.0
*X
T491X227(1)010AS
22.0
8.0
0.5
#220.0
*D
T491D227(1)010AS
22.0
8.0
0.5
#330.0
*X
T491X337(1)010AS
33.0
10.0
0.5
#470.0
*X
T491X477(1)010AS
47.0
10.0
0.2
16 Volt Rating at +85 C (10 Volt Rating at +125 C)
1.0
A
T491A105(1)016AS
0.5
4.0
10.0
1.5
A
T491A155(1)016AS
0.5
6.0
8.0
2.2
A
T491A225(1)016AS
0.5
6.0
6.0
#2.2
*S
T491S225(1)016AS
0.5
6.0
15.0
3.3
B
T491B335(1)016AS
0.5
6.0
3.5
3.3
A
T491A335(1)016AS
0.5
6.0
6.0
4.7
B
T491B475(1)016AS
0.8
6.0
3.5
#4.7
*A
T491A475(1)016AS
0.8
6.0
6.0
#4.7
*T
T491T475(1)016AS
0.8
6.0
5.0
6.8
C
T491C685(1)016AS
1.1
6.0
1.9
6.8
B
T491B685(1)016AS
1.1
6.0
3.5
10.0
C
T491C106(1)016AS
1.6
6.0
1.8
#10.0
*B
T491B106(1)016AS
1.6
6.0
3.5
#10.0
*U
T491U106(1)016AS
1.6
6.0
1.8
15.0
C
T491C156(1)016AS
2.4
6.0
1.8
#15.0
*B
T491B156(1)016AS
2.4
6.0
3.0
#15.0
*U
T491U156(1)016AS
2.4
6.0
1.8
22.0
D
T491D226(1)016AS
3.6
6.0
0.8
22.0
*C
T491C226(1)016AS
3.6
6.0
1.6
#22.0
*B
T491B226(1)016AS
3.5
6.0
3.0
#22.0
*U
T491U226(1)016AS
3.5
10.0
3.0
33.0
D
T491D336(1)016AS
5.3
6.0
0.8
#33.0
*C
T491C336(1)016AS
5.3
6.0
1.2
#33.0
*U
T491U336(1)016AS
5.3
12.0
3.0
47.0
D
T491D476(1)016AS
7.5
6.0
0.8
#47.0
*V
T491V476(1)016AS
7.5
6.0
0.7
68.0
*D
T491D686(1)016AS
10.9
6.0
0.7
100.0
* X
T491X107(1)016AS
16.0
8.0
0.7
#100.0
*D
T491D107(1)016AS
16.0
8.0
0.7
#150.0
*X
T491X157(1)016AS
24.0
8.0
0.5
20 Volt Rating at +85 C (13 Volt Rating at +125 C)
0.68
A
T491A684(1)020AS
0.5
4.0
12.0
1.0
A
T491A105(1)020AS
0.5
4.0
10.0
#1.0
*S
T491S105(1)020AS
0.5
6.0
18.0
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
17
T
antalum Surface Mount
T491 RATINGS & PART NUMBER REFERENCE
(1) To complete KEMET Part Number, insert M for 20% tolerance or K for 10%
tolerance.
#Maximum Capacitance Change @125 C=+15%. (All others =+12%)
Higher voltage ratings and tighter capacitance tolerance product may be
substituted within the same size at KEMET's option. Voltage substitutions will
be marked with the higher voltage rating.
*Extended Values
**6 Volt product equivalent to 6.3 volt product.
TANTALUM CHIP CAPACITORS
T491 SERIES--Precision Molded Chip
CONSTRUCTION
CAPACITOR MARKINGS
T491 Series -- All Case Sizes
Print Week Code:
1st Digit = Year
2nd & 3rd Digits = Week
"942" = The 42nd week of 1999
Polarity
Indicator (+)
Picofarad
Code
KEMET
I. D. Symbol
Rated
Voltage
2 2 6
2 0
K
9 4 2
Negative
Termination*
Mn0
2
Coat
(First Layer)
Silver Paint
(Third Layer)
Tantalum
Wire
Carbon
(Second Layer)
Tantalum
(Ta
2
O
5
)
Molded
Case
Silver Adhesive
Washer
Positive
Termination*
Weld
Polarity
Stripe (+)
Polarity
Bevel (+)
*Termination Solder Coating 90 Sn/10Pb
(1)
To complete KEMET Part Number, insert M for 20% tolerance or K for 10% tolerance.
Higher voltage ratings and tighter capacitance tolerance product may be
substituted within the same size at KEMET's option. Voltage substitutions
will be marked with the higher voltage rating.
DC
DF
ESR
Capaci-
Leakage
% @ +25 C
@ +25 C
tance
Case
KEMET
A @ 25 C
120 Hz
100 kHz
F
Size
Part Number
Max
Max
Max
20 Volt Rating at +85 C (13 Volt Rating at +125 C) cont'd
1.5
A
T491A155(1)020AS
0.5
6.0
8.0
#1.5
*S
T491S155(1)020AS
0.5
6.0
15.0
2.2
B
T491B225(1)020AS
0.5
6.0
3.5
2.2
A
T491A225(1)020AS
0.5
6.0
7.0
3.3
B
T491B335(1)020AS
0.7
6.0
3.5
#3.3
*A
T491A335(1)020AS
0.7
6.0
7.0
#3.3
*T
T491T335(1)020AS
0.7
6.0
5.0
4.7
C
T491C475(1)020AS
1.0
6.0
2.4
4.7
B
T491B475(1)020AS
1.0
6.0
3.5
6.8
C
T491C685(1)020AS
1.4
6.0
1.9
#6.8
*B
T491B685(1)020AS
1.4
6.0
3.5
#6.8
*U
T491U685(1)020AS
1.4
6.0
1.9
10.0
C
T491C106(1)020AS
2.0
6.0
1.8
#10.0
*B
T491B106(1)020AS
2.0
6.0
3.0
#10.0
*U
T491U106(1)020AS
2.0
6.0
1.8
15.0
D
T491D156(1)020AS
3.0
6.0
1.0
15.0
*C
T491C156(1)020AS
3.0
6.0
1.7
22.0
D
T491D226(1)020AS
4.4
6.0
0.8
#22.0
*C
T491C226(1)020AS
4.4
6.0
1.2
#22.0
*V
T491V226(1)020AS
4.4
6.0
0.7
33.0
D
T491D336(1)020AS
6.6
6.0
0.8
47.0
*D
T491D476(1)020AS
9.4
6.0
0.7
68.0
*X
T491X686(1)020AS
13.6
6.0
0.7
#100.0
*X
T491X107(1)020AS
20.0
8.0
0.5
25 Volt Rating at +85 C (17 Volt Rating at +125 C)
0.33
A
T491A334(1)025AS
0.5
4.0
15.0
0.47
A
T491A474(1)025AS
0.5
4.0
14.0
0.68
A
T491A684(1)025AS
0.5
4.0
10.0
1.0
B
T491B105(1)025AS
0.5
4.0
5.0
1.0
*A
T491A105(1)025AS
0.5
4.0
8.0
1.5
B
T491B155(1)025AS
0.5
6.0
5.0
1.5
*A
T491A155(1)025AS
0.5
6.0
10.0
2.2
C
T491C225(1)025AS
0.6
6.0
3.5
2.2
*B
T491B225(1)025AS
0.6
6.0
4.5
3.3
C
T491C335(1)025AS
0.9
6.0
2.5
3.3
*B
T491B335(1)025AS
0.9
6.0
3.5
4.7
C
T491C475(1)025AS
1.2
6.0
2.4
6.8
C
T491C685(1)025AS
1.7
6.0
1.9
10.0
D
T491D106(1)025AS
2.5
6.0
1.0
10.0
*C
T491C106(1)025AS
2.5
6.0
1.5
15.0
D
T491D156(1)025AS
3.8
6.0
1.0
22.0
*D
T491D226(1)025AS
5.5
6.0
0.8
33.0
*X
T491X336(1)025AS
8.3
6.0
0.7
#33.0
*D
T491D336(1)025AS
8.3
6.0
0.7
DC
DF
ESR
Capaci-
Leakage
% @ +25 C
@ +25 C
tance
Case
KEMET
A @ 25 C
120 Hz
100 kHz
F
Size
Part Number
Max
Max
Max
35 Volt Rating at +85 C (23 Volt Rating at +125 C)
0.10
A
T491A104(1)035AS
0.5
4.0
20.0
0.15
A
T491A154(1)035AS
0.5
4.0
19.0
0.22
A
T491A224(1)035AS
0.5
4.0
18.0
0.33
A
T491A334(1)035AS
0.5
4.0
15.0
0.47
B
T491B474(1)035AS
0.5
4.0
8.0
0.47
*A
T491A474(1)035AS
0.5
4.0
14.0
0.68
B
T491B684(1)035AS
0.5
4.0
6.5
0.68
*A
T491A684(1)035AS
0.5
4.0
10.0
1.0
B
T491B105(1)035AS
0.5
4.0
5.0
1.0
*A
T491A105(1)035AS
0.5
4.0
10.0
1.5
C
T491C155(1)035AS
0.5
6.0
4.5
1.5
*B
T491B155(1)035AS
0.5
6.0
5.0
2.2
C
T491C225(1)035AS
0.8
6.0
3.5
2.2
*B
T491B225(1)035AS
0.8
6.0
4.0
3.3
C
T491C335(1)035AS
1.2
6.0
2.5
4.7
D
T491D475(1)035AS
1.7
6.0
1.5
4.7
*C
T491C475(1)035AS
1.7
6.0
2.5
6.8
D
T491D685(1)035AS
2.4
6.0
1.3
6.8
*C
T491C685(1)035AS
2.4
6.0
2.0
10.0
*D
T491D106(1)035AS
3.5
6.0
1.0
15.0
*X
T491X156(1)035AS
5.3
6.0
0.9
15.0
*D
T491D156(1)035AS
5.3
6.0
0.8
22.0
*X
T491X226(1)035AS
7.7
6.0
0.7
#22.0
*D
T491D226M035AS
7.7
6.0
0.7
50 Volt Rating at +85 C (33 Volt Rating at +125 C)
0.10
A
T491A104(1)050AS
0.5
4.0
20.0
0.15
B
T491B154(1)050AS
0.5
4.0
16.0
0.15
*A
T491A154(1)050AS
0.5
4.0
19.0
0.22
B
T491B224(1)050AS
0.5
4.0
14.0
0.33
B
T491B334(1)050AS
0.5
4.0
10.0
0.47
C
T491C474(1)050AS
0.5
4.0
8.0
0.47
*B
T491B474(1)050AS
0.5
4.0
9.0
0.68
C
T491C684(1)050AS
0.5
4.0
7.0
0.68
*B
T491B684(1)050AS
0.5
4.0
8.0
1.0
C
T491C105(1)050AS
0.5
4.0
5.5
1.5
D
T491D155(1)050AS
0.8
6.0
3.5
1.5
*C
T491C155(1)050AS
0.8
6.0
4.5
2.2
D
T491D225(1)050AS
1.1
6.0
2.5
2.2
*C
T491C225(1)050AS
1.1
6.0
3.5
3.3
D
T491D335(1)050AS
1.7
6.0
2.0
4.7
*D
T491D475(1)050AS
2.4
6.0
1.5
6.8
*X
T491X685(1)050AS
3.5
6.0
1.0
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
18
KEMET
T491 RATINGS & PART NUMBER REFERENCE
*Extended Values
**6 Volt product equivalent to 6.3 volt product.
#Maximum Capacitance Change @ 125 C=+15%. (All others = +12%)