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T491A157M025AT Datasheet(PDF) 11 Page - Kemet Corporation

Part # T491A157M025AT
Description  Tantalum Surface Mount Capacitors ??Standard Tantalum
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Manufacturer  KEMET [Kemet Corporation]
Direct Link  http://www.kemet.com
Logo KEMET - Kemet Corporation

T491A157M025AT Datasheet(HTML) 11 Page - Kemet Corporation

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© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
T2005_T491 • 10/8/2013 11
11
Tantalum Surface Mount Capacitors – Standard Tantalum
T491 Industrial Grade MnO2 Series
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Maximum Allowable
Ripple Current
Moisture
Sensitivity
VDC
µF
KEMET/EIA
(See below for
part options)
µA @ +20ºC
Maximum/
5 Minutes
% @ +20ºC
120 Hz
Maximum
Ω @ +20ºC
100 kHz
Maximum
(mA)
100 kHz
25ºC
(mA)
100 kHz
+85ºC
(mA)
100 kHz
+125ºC
Reflow Temperature
≤ 260 ºC
25
22
D/7343-31
T491D226(1)025A(2)
5.5
6.0
0.8
433
390
173
1
25
22
C/6032-28
T491C226(1)025A(2)
5.5
6.0
1.4
280
252
112
1
25
22
V/7343-20
T491V226(1)025A(2)
5.5
6.0
0.7
423
381
169
1
25
33
X/7343-43
T491X336(1)025A(2)
8.3
6.0
0.7
486
437
194
1
25
33
D/7343-31
T491D336(1)025A(2)
8.3
6.0
0.7
463
417
185
1
25
33
C/6032-28
T491C336(1)025A(2)
8.3
10.0
1.2
303
273
121
1
25
47
X/7343-43
T491X476(1)025A(2)
11.8
6.0
0.7
486
437
194
1
25
47
D/7343-31
T491D476(1)025A(2)
11.8
10.0
0.7
463
417
185
1
25
68
X/7343-43
T491X686(M)025A(2)
17.0
8.0
0.7
486
437
194
1
25
68
D/7343-31
T491D686(M)025A(2)
17.0
10.0
0.7
463
417
185
1
25
100
X/7343-43
T491X107(1)025A(2)
25.0
8.0
0.3
742
668
297
1
35
0.1
A/3216-18
T491A104(1)035A(2)
0.5
4.0
20.0
61
55
24
1
35
0.15
A/3216-18
T491A154(1)035A(2)
0.5
4.0
19.0
63
57
25
1
35
0.22
A/3216-18
T491A224(1)035A(2)
0.5
4.0
18.0
65
59
26
1
35
0.33
A/3216-18
T491A334(1)035A(2)
0.5
4.0
15.0
71
64
28
1
35
0.47
B/3528-21
T491B474(1)035A(2)
0.5
4.0
8.0
103
93
41
1
35
0.47
A/3216-18
T491A474(1)035A(2)
0.5
4.0
12.0
79
71
32
1
35
0.68
B/3528-21
T491B684(1)035A(2)
0.5
4.0
6.5
114
103
46
1
35
0.68
A/3216-18
T491A684(1)035A(2)
0.5
4.0
8.0
97
87
39
1
35
1
B/3528-21
T491B105(1)035A(2)
0.5
4.0
5.0
130
117
52
1
35
1
A/3216-18
T491A105(1)035A(2)
0.5
4.0
7.5
100
90
40
1
35
1.5
A/3216-18
T491A155(1)035A(2)
0.5
6.0
7.0
104
94
42
1
35
1.5
C/6032-28
T491C155(1)035A(2)
0.5
6.0
4.5
156
140
62
1
35
1.5
B/3528-21
T491B155(1)035A(2)
0.5
6.0
5.0
130
117
52
1
35
2.2
C/6032-28
T491C225(1)035A(2)
0.8
6.0
3.2
185
167
74
1
35
2.2
A/3216-18
T491A225(1)035AT
0.8
6.0
4.5
129
116
52
1
35
2.2
B/3528-21
T491B225(1)035A(2)
0.8
6.0
4.0
146
131
58
1
35
3.3
C/6032-28
T491C335(1)035A(2)
1.2
6.0
2.5
210
189
84
1
35
3.3
B/3528-21
T491B335(1)035A(2)
1.2
6.0
3.5
156
140
62
1
35
4.7
D/7343-31
T491D475(1)035A(2)
1.6
6.0
1.5
316
284
126
1
35
4.7
B/3528-21
T491B475(1)035AT
1.6
6.0
3.1
166
149
66
1
35
4.7
C/6032-28
T491C475(1)035A(2)
1.6
6.0
2.2
224
202
90
1
35
6.8
D/7343-31
T491D685(1)035A(2)
2.4
6.0
1.3
340
306
136
1
35
6.8
V/7343-20
T491V685(1)035AT
2.4
6.0
1.2
323
291
129
1
35
6.8
C/6032-28
T491C685(1)035A(2)
2.4
6.0
1.8
247
222
99
1
35
10
D/7343-31
T491D106(1)035A(2)
3.5
6.0
1.0
387
348
155
1
35
10
C/6032-28
T491C106(1)035A(2)
3.5
6.0
1.6
262
236
105
1
35
10
V/7343-20
T491V106(1)035A(2)
3.5
6.0
2.0
250
225
100
1
35
15
X/7343-43
T491X156(1)035A(2)
5.3
6.0
0.9
428
385
171
1
35
15
D/7343-31
T491D156(1)035A(2)
5.3
6.0
0.8
433
390
173
1
35
22
X/7343-43
T491X226(1)035A(2)
7.7
6.0
0.7
486
437
194
1
35
22
D/7343-31
T491D226(1)035A(2)
7.7
6.0
0.7
463
417
185
1
35
33
X/7343-43
T491X336(1)035A(2)
11.6
6.0
0.6
524
472
210
1
35
33
D/7343-31
T491D336(1)035A(2)
11.6
6.0
0.6
500
450
200
1
35
47
X/7343-43
T491X476(1)035A(2)
16.5
8.0
0.6
524
472
210
1
35
47
E/7360-38
T491E476(1)035A(2)
16.5
10.0
0.5
632
569
253
1
50
0.1
A/3216-18
T491A104(1)050A(2)
0.5
4.0
20.0
61
55
24
1
50
0.15
B/3528-21
T491B154(1)050A(2)
0.5
4.0
16.0
73
66
29
1
50
0.15
A/3216-18
T491A154(1)050A(2)
0.5
4.0
15.0
71
64
28
1
50
0.22
B/3528-21
T491B224(1)050A(2)
0.5
4.0
14.0
78
70
31
1
VDC
µF
KEMET/EIA
(See below for
part options)
µA @ +20ºC
Maximum/
5 Minutes
% @ +20ºC
120 Hz
Maximum
Ω @ +20ºC
100 kHz
Maximum
(mA)
100 kHz
25ºC
(mA)
100 kHz
+85ºC
(mA)
100 kHz
+125ºC
Reflow Temperature
≤ 260 ºC
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part
Number
DC
Leakage
DF
ESR
Maximum Allowable
Ripple Current
Moisture
Sensitivity
Table 1 – Ratings & Part Number Reference cont'd
(1) To complete KEMET part number, insert M for ±20% or K for ±10%. Designates capacitance tolerance.
(2) To complete KEMET part number, insert T = 100% Matte Tin (Sn) Plated, G = Gold Plated, H = Standard Solder coated (SnPb 5% Pb minimum), N = Non-
Magnetic 100% Tin (Sn), M = Non-Magnetic (SnPb). Designates Termination Finish.
Refer to Ordering Information for additional detail.
Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will be marked
with the higher voltage rating. Substitutions can include better than series.
Roll Over for
Order Info.
T
491
X
157
K
020
A
T
Capacitor
Class
Series
Case Size
Capacitance
Code (pF)
Capacitance
Tolerance
Voltage
Failure Rate/
Design
Lead Material
Packaging (C-Spec)
T =
Tantalum
Industrial
A, B, C, D,
E, S, T, U,
V, X
First two digits
represent
significant
figures.Thirddigit
specifiesnumber
of zeros.
K = ±10%
M = ±20%
2R5 = 2.5 V
003 = 3 V
004 = 4 V
006 = 6.3 V
010 = 10 V
016 = 16 V
020 = 20 V
025 = 25 V
035 = 35 V
050 = 50 V
A = N/A
T = 100% Matte Tin (Sn)
Plated*
H = Standard Solder
Coated (SnPb 5% Pb
minimum)
G = Gold Plated (A, B, C,
D, X only)
N = Non-Magnetic 100%
Tin (Sn)
M = Non-Magnetic (SnPb)
Blank = 7" Reel
7280 = 13" Reel


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