
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
25
SOLID TANTALUM CHIP CAPACITORS
T493 SERIES—Military COTS
T493 RATINGS AND PART NUMBER REFERENCE
S
(1) To complete KEMET part number, insert M for ±20% or K for ±10% capacitance tolerance. To request ±5%
tolerance,contact KEMET sales representative.
(2) To complete KEMET part number, insert A for Non-ER; B for 0.1%/1000 Hrs.; or C for 0.01%/1000 Hrs. Reliability Level.
(3) To complete KEMET part number, insert B for Gold Plated (50 μ inch minimum); C for Hot Solder Dipped (60 μ inch
minimum); H for Solder Plated (100 μ inch minimum);
K for Solder Fused (60 μ inch minimum Termination Finish or T for 100% Tin.
(4) To complete KEMET part number for Surge Current testing, insert 61 for none; 62 for 10 cycles +25°C; or 64 for 10
cycles, -55°C & +85°C.
(5) To complete KEMET part number, insert 10 for Standard ESR; 20 for Low ESR
or 30 for Ultra-low ESR
Option.
* Extended Values #Maximum Capacitance Change @ 125°C = +15% Maximum Capacitance Change @ 125°C = +20%
20 Volt Rating at +85oC (13 Volt Rating at +125oC)
25 Volt Rating at +85oC (17 Volt Rating at +125oC)
Capaci-
tance
μF
Case
Size
KEMET
Part Number
DCL
μA @
25oC
Max
DF %
@ +25oC
120 Hz
Max
Std. ESR
Ohms
@+25°C
100 kHz
Max
Low ESR
Ohms
@+25°C
100 kHz
Max
Ultra-Low
ESR, Ohms
@+25°C
100 kHz
Max
33.0
33.0
#47.0
47.0
68.0
#100.0
100.0
#150.0
C
D
C
D
D
D
X
X
T493C336(1)016(2)(3)(4)(5)
T493D336(1)016(2)(3)(4)(5)
T493C476(1)016(2)(3)(4)(5)
T493D476(1)016(2)(3)(4)(5)
T493D686(1)016(2)(3)(4)(5)
T493D107(1)016(2)(3)(4)(5)
T493X107(1)016(2)(3)(4)(5)
T493X157(1)016(2)(3)(4)(5)
20 Volt Rating at +85oC (13 Volt Rating at +125oC)
5.3
5.3
7.5
7.5
10.9
16.0
16.0
24.0
6.0
6.0
6.0
6.0
6.0
8.0
8.0
8.0
1.2
0.8
1.2
0.8
0.7
0.7
0.7
0.5
0.3
0.25
0.5
0.2
0.2
0.125
0.1
0.2
0.23
0.15
0.35
0.10
0.15
0.10
0.08
0.10
0.47
0.68
1.0
1.5
1.5
2.2
2.2
#3.3
3.3
#4.7
4.7
4.7
#6.8
6.8
#10.0
10.0
15.0
15.0
#22.0
22.0
33.0
47.0
47.0
#68.0
68.0
A
A
A
A
B
A
B
A
B
A
B
C
B
C
B
C
C
D
C
D
D
D
X
D
X
T493A474(1)020(2)(3)(4)(5)
T493A684(1)020(2)(3)(4)(5)
T493A105(1)020(2)(3)(4)(5)
T493A155(1)020(2)(3)(4)(5)
T493B155(1)020(2)(3)(4)(5)
T493A225(1)020(2)(3)(4)(5)
T493B225(1)020(2)(3)(4)(5)
T493A335(1)020(2)(3)(4)(5)
T493B335(1)020(2)(3)(4)(5)
T493A475(1)020(2)(3)(4)(5)
T493B475(1)020(2)(3)(4)(5)
T493C475(1)020(2)(3)(4)(5)
T493B685(1)020(2)(3)(4)(5)
T493C685(1)020(2)(3)(4)(5)
T493B106(1)020(2)(3)(4)(5)
T493C106(1)020(2)(3)(4)(5)
T493C156(1)020(2)(3)(4)(5)
T493D156(1)020(2)(3)(4)(5)
T493C226(1)020(2)(3)(4)(5)
T493D226(1)020(2)(3)(4)(5)
T493D336(1)020(2)(3)(4)(5)
T493D476(1)020(2)(3)(4)(5)
T493X476(1)020(2)(3)(4)(5)
T493D686(1)020(2)(3)(4)(5)
T493X686(1)020(2)(3)(4)(5)
25 Volt Rating at +85oC (17 Volt Rating at +125oC)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.7
0.7
1.0
1.0
1.0
1.4
1.4
2.0
2.0
3.0
3.0
4.4
4.4
6.6
9.4
7.5
13.6
13.6
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
4.0
8.0
6.0
14.0
12.0
10.0
8.0
6.0
7.0
3.5
7.0
3.5
6.0
3.5
2.4
3.5
1.9
3.0
1.8
1.7
1.0
1.2
0.8
0.8
0.7
0.7
0.7
0.7
9.0
8.0
5.5
4.5
4.0
4.0
1.5
4.0
1.3
1.8
1.0
0.6
1.0
0.6
1.0
0.5
0.4
0.35
0.4
0.3
0.2
0.2
0.15
0.2
0.15
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1.0
0.48
0.38
0.28
N/A
0.18
0.15
0.10
0.10
0.15
0.12
0.33
0.47
0.68
0.68
1.0
1.0
1.5
1.5
2.2
2.2
3.3
3.3
#4.7
4.7
6.8
6.8
10.0
10.0
#15.0
15.0
15.0
22.0
22.0
33.0
33.0
47.0
47.0
A
A
A
B
A
B
A
B
B
C
B
C
B
C
C
D
C
D
C
D
X
D
X
D
X
D
X
T493A334(1)025(2)(3)(4)(5)
T493A474(1)025(2)(3)(4)(5)
T493A684(1)025(2)(3)(4)(5)
T493B684(1)025(2)(3)(4)(5)
T493A105(1)025(2)(3)(4)(5)
T493B105(1)025(2)(3)(4)(5)
T493A155(1)025(2)(3)(4)(5)
T493B155(1)025(2)(3)(4)(5)
T493B225(1)025(2)(3)(4)(5)
T493C225(1)025(2)(3)(4)(5)
T493B335(1)025(2)(3)(4)(5)
T493C335(1)025(2)(3)(4)(5)
T493B475(1)025(2)(3)(4)(5)
T493C475(1)025(2)(3)(4)(5)
T493C685(1)025(2)(3)(4)(5)
T493D685(1)025(2)(3)(4)(5)
T493C106(1)025(2)(3)(4)(5)
T493D106(1)025(2)(3)(4)(5)
T493C156(1)025(2)(3)(4)(5)
T493D156(1)025(2)(3)(4)(5)
T493X156(1)025(2)(3)(4)(5)
T493D226(1)025(2)(3)(4)(5)
T493X226(1)025(2)(3)(4)(5)
T493D336(1)025(2)(3)(4)(5)
T493X336(1)025(2)(3)(4)(5)
T493D476(1)025(2)(3)(4)(5)
T493X476(1)025(2)(3)(4)(5)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.9
0.9
1.2
1.2
1.7
1.7
2.5
2.5
3.8
3.8
3.0
5.5
4.4
8.3
8.3
11.8
11.8
4.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
4.0
6.0
6.0
10.0
6.0
15.0
14.0
10.0
7.5
8.0
5.0
10.0
5.0
4.5
3.5
3.5
2.5
1.5
2.4
1.9
1.4
1.5
1.0
1.5
1.0
0.7
0.8
0.7
0.7
0.7
0.7
0.7
10.0
9.0
6.0
5.5
4.0
2.0
3.0
1.5
1.2
2.2
2.0
1.2
1.0
0.6
0.6
1.0
0.5
0.4
0.9
0.35
0.2
0.2
0.23
0.4
0.3
0.2
0.3
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1.30
N/A
0.75
N/A
0.58
0.49
N/A
0.45
N/A
N/A
0.28
0.20
0.20
0.23
0.09
0.18
0.12
0.15
16 Volt Rating at +85oC (10 Volt Rating at +125oC) cont.