SOLID TANTALUM CHIP CAPACITORS
T491 SERIES—Precision Molded Chip
T491 RATINGS & PART NUMBER REFERENCE
CCaappaaccii--
ttaannccee
μµFF
22.0
22.0
#22.0
#22.0
#22.0
33.0
33.0
33.0
#33.0
#33.0
47.0
47.0
#47.0
#47.0
#47.0
68.0
68.0
#68.0
#68.0
#68.0
100.0
#100.0
#100.0
150.0
#150.0
#150.0
#150.0
#220.0
#220.0
#220.0
#330.0
#330.0
#330.0
#470.0
#470.0
1.0
1.5
2.2
2.2
#2.2
3.3
3.3
4.7
4.7
CCaassee
SSiizzee
KKEEMMEETT
PPaarrtt NNuummbbeerr
DDCC
LLeeaakkaaggee
μA @ 25ºC
Max
DF %
@ +25ºC
120 Hz
Max
10 Volt Rating at +85ºC (7 Volt Rating at +125ºC)
C
T491C226(1)010A(2)
2.2
6.0
U
T491U226(1)010A(2)
2.2
6.0
B
T491B226(1)010A(2)
2.2
6.0
A
T491A226M010A(2)
2.2
10.0
T
T491T226(1)010A(2)
2.2
12.0
D
T491D336(1)010A(2)
3.3
6.0
V
T491V336(1)010A(2)
3.3
6.0
C
T491C336(1)010A(2)
3.3
6.0
U
T491U336(1)010A(2)
3.3
6.0
B
T491B336(1)010A(2)
3.3
6.0
D
T491D476(1)010A(2)
4.7
6.0
V
T491V476(1)010A(2)
4.7
6.0
C
T491C476(1)010A(2)
4.7
6.0
U
T491U476(1)010A(2)
4.7
10.0
B
T491B476(1)010A(2)
4.7
8.0
D
T491D686(1)010A(2)
6.8
6.0
V
T491V686(1)010A(2)
6.8
6.0
C
T491C686(1)010A(2)
6.8
6.0
U
T491U686(1)010A(2)
6.8
10.0
B
T491B686M010A(2)
6.8
10.0
D
T491D107(1)010A(2)
10.0
8.0
C
T491C107(1)010A(2)
10.0
8.0
V
T491V107(1)010A(2)
10.0
8.0
X
T491X157(1)010A(2)
15.0
8.0
D
T491D157(1)010A(2)
15.0
8.0
C
T491C157(1)010A(2)
15.0
10.0
V
T491V157(1)010A(2)
15.0
8.0
X
T491X227(1)010A(2)
22.0
8.0
D
T491D227(1)010A(2)
22.0
8.0
V
T491V227(1)010A(2)
22.0
12.0
D
T491D337M010A(2)
33.0
10.0
X
T491X337(1)010A(2)
33.0
10.0
E
T491E337(1)010A(2)
33.0
10.0
X
T491X477(1)010A(2)
47.0
10.0
E
T491E477M010A(2)
47.0
12.0
16 Volt Rating at +85ºC (10 Volt Rating at +125ºC)
A
T491A105(1)016A(2)
0.5
4.0
A
T491A155(1)016A(2)
0.5
6.0
A
T491A225(1)016A(2)
0.5
6.0
S
T491S225(1)016A(2)
0.5
6.0
R
T491R225(1)016A(2)
0.5
8.0
B
T491B335(1)016A(2)
0.5
6.0
A
T491A335(1)016A(2)
0.5
6.0
C
T491C475(1)016A(2)
0.75
6.0
B
T491B475(1)016A(2)
0.8
6.0
ESR Ω
@ +25°C
100 kHz
Max
1.8
1.8
2.4
6.0
8.0
0.8
0.7
1.6
1.8
1.8
0.8
0.7
1.2
2.2
1.0
0.8
0.7
1.2
1.8
3.0
0.7
1.2
0.7
0.7
0.7
0.9
0.7
0.5
0.5
0.7
0.5
0.5
0.5
0.2
0.5
10.0
8.0
6.0
15.0
25.0
3.5
5.0
2.4
3.5
CtaaµpnFacCcetaia-μpnFacceiCS- aizseeCSaizsee
KEMKETEMET
Part PNaurmt Nbeurmber
DC DC DF %
LeakLaegaekag@e +25ºC
μA @ 25ºC 120 Hz
Max
Max
16 Volt Rating at +85ºC (10 Volt Rating at +125ºC)
100.0100.0 X
T491X107(1)016A(2)
16.0
8.0
†100.0
V
T491V107(1)016A(2)
16.0
12.0
#100.0
D
T491D107(1)016A(2)
16.0
8.0
#150.0
X
T491X157(1)016A(2)
24.0
8.0
#150.0
D
T491D157(1)016A(2)
24.0
12.0
#220.0
X
T491X227(1)016A(2)
35.2
10.0
#220.0
E
T491E227(1)016A(2)
35.2
7.2
20 Volt Rating at +85ºC (13 Volt Rating at + 125ºC)
0.47
R
T491R474(1)020A(2)
0.1
4.0
0.68
A
T491A684(1)020A(2)
0.5
4.0
1.0
A
T491A105(1)020A(2)
0.5
4.0
1.0
S
T491S105(1)020A(2)
0.5
6.0
#1.0
R
T491R105(1)020A(2)
0.5
6.0
1.5
A
T491A155(1)020A(2)
0.5
6.0
1.5
S
T491S155(1)020A(2)
0.5
6.0
2.2
B
T491B225(1)020A(2)
0.5
6.0
2.2
A
T491A225(1)020A(2)
0.5
6.0
3.3
B
T491B335(1)020A(2)
0.7
6.0
#3.3
A
T491A335(1)020A(2)
0.7
6.0
3.3
T
T491T335(1)020A(2)
0.7
6.0
4.7
C
T491C475(1)020A(2)
1.0
6.0
4.7
B
T491B475(1)020A(2)
1.0
6.0
#4.7
A
T491A475(1)020A(2)
1.0
6.0
6.8
C
T491C685(1)020A(2)
1.4
6.0
6.8
U
T491U685(1)020A(2)
1.4
6.0
#6.8
B
T491B685(1)020A(2)
1.4
6.0
#6.8
A
T491A685M020A(2)
1.4
8.0
10.0
C
T491C106(1)020A(2)
2.0
6.0
10.0
U
T491U106(1)020A(2)
2.0
6.0
#10.0
B
T491B106(1)020A(2)
2.0
6.0
15.0
D
T491D156(1)020A(2)
3.0
6.0
15.0
C
T491C156(1)020A(2)
3.0
6.0
22.0
D
T491D226(1)020A(2)
4.4
6.0
22.0
V
T491V226(1)020A(2)
4.4
6.0
#22.0
C
T491C226(1)020A(2)
4.4
6.0
33.0
D
T491D336(1)020A(2)
6.6
6.0
#33.0
C
T491C336M020A(2)
6.6
6.0
†33.0
V
T491V336(1)020A(2)
6.6
8.0
47.0
C
T491C476M020A(2)
9.4
10.0
47.0
D
T491D476(1)020A(2)
9.4
6.0
68.0
X
T491X686(1)020A(2)
13.6
6.0
#68.0
D
T491D686(1)020A(2)
13.6
8.0
#100.0
X
T491X107(1)020A(2)
20.0
8.0
#100.0
E
T491E107(1)020A(2)
20.0
8.0
#150.0
X
T491X157(1)020A(2)
30.0
10.0
25 Volt Rating at +85ºC (17 Volt Rating at +125ºC)
4.7
A
T491A475(1)016A(2)
0.8
6.0
4.0
4.7
T
T491T475(1)016A(2)
0.8
6.0
5.0
6.8
C
T491C685(1)016A(2)
1.1
6.0
1.9
6.8
B
T491B685(1)016A(2)
1.1
6.0
2.5
#6.8
A
T491A685(1)016A(2)
1.1
6.0
3.5
10.0
C
T491C106(1)016A(2)
1.6
6.0
1.8
10.0
U
T491U106(1)016A(2)
1.6
6.0
1.8
10.0
B
T491B106(1)016A(2)
1.6
6.0
2.8
#10.0
A
T491A106(1)016A(2)
1.6
8.0
7.0
#10.0
T
T491T106(1)016A(2)
1.6
8.0
8.0
15.0
C
T491C156(1)016A(2)
2.4
6.0
1.8
15.0
U
T491U156(1)016A(2)
2.4
6.0
1.8
15.0
B
T491B156(1)016A(2)
2.4
6.0
2.5
#15.0
A
T491A156(1)016A(2)
2.4
8.0
3.5
22.0
D
T491D226(1)016A(2)
3.6
6.0
0.8
22.0
C
T491C226(1)016A(2)
3.6
6.0
1.6
#22.0
U
T491U226(1)016A(2)
3.6
10.0
3.0
0.33
A
T491A334(1)025A(2)
0.5
4.0
0.47
A
T491A474(1)025A(2)
0.5
4.0
0.68
A
T491A684(1)025A(2)
0.5
4.0
1.0
B
T491B105(1)025A(2)
0.5
4.0
1.0
A
T491A105(1)025A(2)
0.5
4.0
1.5
B
T491B155(1)025A(2)
0.5
6.0
1.5
A
T491A155(1)025A(2)
0.5
6.0
2.2
C
T491C225(1)025A(2)
0.6
6.0
2.2
B
T491B225(1)025A(2)
0.6
6.0
3.3
C
T491C335(1)025A(2)
0.9
6.0
3.3
B
T491B335(1)025A(2)
0.9
6.0
4.7
C
T491C475(1)025A(2)
1.2
6.0
#4.7
B
T491B475(1)025A(2)
1.2
6.0
#4.7
A
T491A475M025A(2)
1.2
8.0
6.8
C
T491C685(1)025A(2)
1.7
6.0
6.8
B
T491B685(1)025A(2)
1.7
8.0
10.0
D
T491D106(1)025A(2)
2.5
6.0
#22.0
B
T491B226(1)016A(2)
3.6
33.0
D
T491D336(1)016A(2)
5.3
#33.0
C
T491C336(1)016A(2)
5.3
6.0
2.2
6.0
0.8
6.0
1.2
10.0
C
T491C106(1)025A(2)
2.5
6.0
15.0
D
T491D156(1)025A(2)
3.8
6.0
#15.0
C
T491C156(1)025A(2)
3.8
6.0
#33.0
U
T491U336(1)016A(2)
5.3
12.0
3.0
47.0
D
T491D476(1)016A(2)
7.5
6.0
0.8
47.0
V
T491V476(1)016A(2)
7.5
6.0
0.7
22.0
D
T491D226(1)025A(2)
5.5
6.0
22.0
C
T491C226(1)025A(2)
5.5
6.0
22.0
V
T491V226(1)025A(2)
5.5
6.0
#47.0
C
T491C476(1)016A(2)
7.5
6.0
1.2
33.0
X
T491X336(1)025A(2)
68.0
V
T491V686(1)016A(2)
10.9
6.0
0.7
#33.0
D
T491D336(1)025A(2)
68.0
D
T491D686(1)016A(2)
10.9
6.0
0.7
#33.0
C
T491C336M025A(2)
(1) To complete KEMET Part Number, insert M for ±20% tolerance or K for ±10% tolerance.
#47.0
X
T491X476(1)025A(2)
(2) To complete KEMET Part Number, insert T, H, G, or S lead material designation as shown on page 15.
†47.0
D
T491D476(1)025A(2)
*Extended Values
†68.0
X
T491X686M025A(2)
**6 Volt product equivalent to 6.3 volt product.
#Maximum Capacitance Change @ 125ºC=+15%.
†Maximum Capacitance Change @ 125ºC=+20%.
†68.0
D
T491D686M025A(2)
100.0
X
T491X107M025A(2)
8.3
8.3
8.3
11.8
11.8
17.0
17.0
25.0
6.0
6.0
10.0
6.0
10.0
8.0
10.0
8.0
Higher voltage ratings and tighter tolerance product may be substituted within the same
size at KEMET’s option. Voltage substitutions will be marked with the higher voltage rating.
ESR Ω
@ +2@5°C+25°C
100 k1H0z0 kHz
Max Max
0.7
0.7
0.7
0.5
0.7
0.5
0.9
35.0
12.0
9.0
18.0
20.0
6.5
15.0
3.5
7.0
3.0
4.5
5.0
2.4
3.0
4.0
1.9
1.9
2.5
6.0
1.8
1.8
2.1
1.0
1.7
0.8
0.7
1.2
0.8
1.2
0.7
0.9
0.7
0.7
0.7
0.5
0.5
0.5
15.0
14.0
10.0
5.0
8.0
5.0
7.5
3.5
4.5
2.5
3.5
2.4
1.5
6.0
1.9
2.8
1.0
1.5
1.0
1.5
0.8
1.4
0.7
0.7
0.7
1.2
0.7
0.7
0.7
0.7
0.3
18
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300