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T491B157M004A2 Datasheet(PDF) 5 Page - Kemet Corporation

Part # T491B157M004A2
Description  SOLID TANTALUM CHIP CAPACITORS T491 SERIES - Precision Molded Chip
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Manufacturer  KEMET [Kemet Corporation]
Direct Link  http://www.kemet.com
Logo KEMET - Kemet Corporation

T491B157M004A2 Datasheet(HTML) 5 Page - Kemet Corporation

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19
CONSTRUCTION
CAPACITOR MARKINGS
T491 Series — All Case Sizes
Print Week Code:
1st Digit = Year
2nd & 3rd Digits = Week
"542" = The 42nd week of 2005
Polarity
Indicator (+)
Picofarad
Code
KEMET
I. D. Symbol
Rated
Voltage
226
20 K
542
Negative
Termination*
Mn02 Coat
(First Layer)
Silver Paint
(Third Layer)
Tantalum
Wire
Carbon
(Second Layer)
Tantalum
(Ta2O5)
Molded
Case
Silver Adhesive
Washer
Positive
Termination*
Weld
Polarity
Stripe (+)
Polarity
Bevel (+)
*100% tin
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
T491 RATINGS & PART NUMBER REFERENCE
SOLID TANTALUM CHIP CAPACITORS
T491 SERIES—Precision Molded Chip
(1)
To complete KEMET Part Number, insert M for ±20% tolerance or K for ±10% tolerance.
(2)
To complete KEMET Part Number, insert T, H, G, or S lead material designation as shown on page 15.
*Extended Values
**6 Volt product equivalent to 6.3 volt product.
#Maximum Capacitance Change @ 125ºC=+15%.
†Maximum Capacitance Change @ 125ºC=+20%.
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.
Polarity
Indicator
(+)
Voltage
KEMET
MnO2
Picofarad
Code
Date
Code
Lot
Code
A Case Size
Voltage Code
G
4
J
6.3
A
10
C
16
D
20
E
25
V
35
T
50
A Case Size
Polarity
Indicator
(+)
Voltage
KEMET
MnO2
Picofarad
Code
Date
Code
Lot
Code
B Case Size
Polarity
Indicator
(+)
Lot Code
KEMET
MnO2
Picofarad
Code
Voltage
Date
Code
C,D,X Case Size
V5
49
Date Code - Year
Date Code - Month
S = 2004
V = 2007 1 = January 4 = April 7 = July
10 = October
T = 2005
W = 2008 2 = February 5 = May
8 = August
11 = November
U = 2006
X = 2009 3 = March
6 = June 9 = September 12 = December
CAPACITOR ALTERNATE MARKINGS
0.10
Capaci-
tance
µF
Case
Size
KEMET
Part Number
DC
Leakage
μ
A @ 25ºC
Max
DF %
@ +25ºC
120 Hz
Max
ESR Ω
@ +25°C
100 kHz
Max
0.10
Capaci-
tance
µF
Case
Size
KEMET
Part Number
DC
Leakage
μA @ 25ºC
Max
DF %
@ +25ºC
120 Hz
Max
ESR
Ω
@ +25°C
100 kHz
Max
0.10
A
T491A104(1)035A(2)
0.5
4.0
20.0
0.15
A
T491A154(1)035A(2)
0.5
4.0
19.0
0.22
A
T491A224(1)035A(2)
0.5
4.0
18.0
0.33
A
T491A334(1)035A(2)
0.5
4.0
15.0
0.47
B
T491B474(1)035A(2)
0.5
4.0
8.0
0.47
A
T491A474(1)035A(2)
0.5
4.0
12.0
0.68
B
T491B684(1)035A(2)
0.5
4.0
6.5
0.68
A
T491A684(1)035A(2)
0.5
4.0
8.0
1.0
B
T491B105(1)035A(2)
0.5
4.0
5.0
1.0
A
T491A105(1)035A(2)
0.5
4.0
7.5
1.5
C
T491C155(1)035A(2)
0.5
6.0
4.5
1.5
B
T491B155(1)035A(2)
0.5
6.0
5.0
2.2
C
T491C225(1)035A(2)
0.8
6.0
3.5
2.2
B
T491B225(1)035A(2)
0.8
6.0
4.0
3.3
C
T491C335(1)035A(2)
1.2
6.0
2.5
#3.3
B
T491B335(1)035A(2)
1.2
6.0
3.5
4.7
D
T491D475(1)035A(2)
1.7
6.0
1.5
4.7
C
T491C475(1)035A(2)
1.7
6.0
2.2
6.8
D
T491D685(1)035A(2)
2.4
6.0
1.3
6.8
C
T491C685(1)035A(2)
2.4
6.0
1.8
10.0
D
T491D106(1)035A(2)
3.5
6.0
1.0
#10.0
C
T491C106M035A(2)
3.5
6.0
1.6
#10.0
V
T491V106(1)035A(2)
3.5
6.0
2.0
15.0
X
T491X156(1)035A(2)
5.3
6.0
0.9
15.0
D
T491D156(1)035A(2)
5.3
6.0
0.8
22.0
X
T491X226(1)035A(2)
7.7
6.0
0.7
#22.0
D
T491D226(1)035A(2)
7.7
6.0
0.7
#33.0
X
T491X336(1)035A(2)
11.6
6.0
0.6
†47.0
X
T491X476(1)035A(2)
16.5
8.0
0.6
#47.0
E
T491E476(1)035A(2)
16.5
10.0
0.5
0.10
A
T491A104(1)050A(2)
0.5
4.0
20.0
0.15
B
T491B154(1)050A(2)
0.5
4.0
16.0
0.15
A
T491A154(1)050A(2)
0.5
4.0
15.0
0.22
B
T491B224(1)050A(2)
0.5
4.0
14.0
0.33
B
T491B334(1)050A(2)
0.5
4.0
10.0
0.47
C
T491C474(1)050A(2)
0.5
4.0
8.0
0.47
B
T491B474(1)050A(2)
0.5
4.0
9.0
0.68
C
T491C684(1)050A(2)
0.5
4.0
7.0
0.68
B
T491B684(1)050A(2)
0.5
4.0
8.0
1.0
C
T491C105(1)050A(2)
0.5
4.0
5.5
1.0
B
T491B105(1)050A(2)
0.5
6.0
6.0
1.0
V
T491V105(1)050A(2)
0.5
4.0
6.0
1.5
D
T491D155(1)050A(2)
0.8
6.0
3.5
1.5
C
T491C155(1)050A(2)
0.8
6.0
4.5
2.2
D
T491D225(1)050A(2)
1.1
6.0
2.5
2.2
C
T491C225(1)050A(2)
1.1
6.0
3.0
3.3
D
T491D335(1)050A(2)
1.7
6.0
2.0
4.7
D
T491D475(1)050A(2)
2.4
6.0
1.4
6.8
X
T491X685(1)050A(2)
3.5
6.0
1.0
#6.8
D
T491D685(1)050A(2)
3.4
6.0
1.0
#10.0
X
T491X106M050A(2)
5.0
6.0
0.7
#10.0
D
T491D106(1)050A(2)
5.0
6.0
0.8
†15.0
X
T491X156(1)050A(2)
7.5
8.0
0.7
22.0
X
T491X226(1)050A(2)
11.0
10.0
0.6
35 Volt Rating at +85ºC (23 Volt Rating at +125ºC)
50 Volt Rating at +85ºC (33 Volt Rating at + 125ºC)


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