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PDF T491A226M010AS Data sheet ( Hoja de datos )
| Número de pieza | T491A226M010AS | |
| Descripción | Soild Tantalum Chip Capacitors | |
| Fabricantes | Kemet Electronics | |
| Logotipo |  |
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www.DataSheet4U.com SOLID TANTALUM CHIP CAPACITORS
T491 SERIES - Precision Molded Chip
FEATURES
• Meets or Exceeds EIA Standard 535BAAC
• Tolerance: ±10%, ±20%
• Taped and Reeled per EIA 481-1
• Voltage: 2.5-50 VDC
• Symmetrical, Compliant Terminations
• Extended Range Values
• Optional Gold-plated Terminations
• Low Profile Case Sizes
• Laser-marked Case
• RoHS Compliance & Lead Free Terminations
• 100% Surge current test on C, D, E, U, V, X sizes
(See www.kemet.com for transition information)
• Halogen Free Epoxy
• Operating Temperature: -55˚C to +125˚C
• Capacitance: 0.1 F to 1000 F
CAPACITOR OUTLINE DRAWING
CATHODE (-) END
VIEW
W
SIDE VIEW
B
ANODE (+) END
VIEW
B
BOTTOM VIEW
K
X
H
T
SGS
E
P
R
Termination
cutout at
KEMETs
Option,
either end
F
A
L
STANDARD T491 DIMENSIONS
Millimeters (inches)
CASE SIZE
KEMET EIA
L*
A 3216-18 3.2 ± 0.2
(.126 ± .008)
B 3528-21 3.5 ± 0.2
(.138 ± .008)
C 6032-28 6.0 ± 0.3
(.236 ± .012)
D 7343-31 7.3 ± 0.3
(.287 ± .012)
X 7343-43 7.3 ± 0.3
(.287 ± .012)
E 7260-38 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)
4.3 ± 0.3
(.169 ± .012)
4.3 ± 0.3
(.169 ± .012)
6.0 ± 0.3
(.236 ± .012)
H*
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)
3.6 ± 0.2
(.142 ± .008)
COMPONENT
K*
±
±
0.20
(.008)
F*
± 0.1
± (.004)
S*
± 0.3
± (.012)
B ± 0.15
(Ref) ± (.006)
X
(Ref)
0.9
(.035)
1.1
(.043)
1.4
(.055)
1.5
(.059)
2.3
(.091)
2.3
(.091)
1.2
(.047)
2.2
(.087)
2.2
(.087)
2.4
(.094)
2.4
(.094)
4.1
(.161)
0.8
(.031)
0.8
(.031)
1.3
(.051)
1.3
(.051)
1.3
(.051)
1.3
(.051)
0.4
(.016)
0.4
(.016)
0.5
(.020)
0.5
(.020)
0.5
(.020)
0.5
(.020)
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)
0.10 ± 0.10
(.004 ± .004)
P
(Ref)
0.4
(.016)
0.5
(.020)
0.9
(.035)
0.9
(.035)
1.7
(.067)
0.9
(.035)
RT
(Ref) (Ref)
0.4 0.13
(.016) (.005)
1.0 0.13
(.039) (.005)
1.0 0.13
(.039) (.005)
1.0 0.13
(.039) (.005)
1.0 0.13
(.039) (.005)
1.0 0.13
(.039) (.005)
A
(Min)
1.4
(.055)
2.1
(.083)
3.1
(.122)
3.8
(.150)
3.8
(.150)
3.8
(.150)
G
(Ref)
1.1
(.043)
1.8
(.071)
2.8
(.110)
3.5
(.138)
3.5
(.138)
3.5
(.138)
E
(Ref)
1.3
(.051)
2.2
(.087)
2.4
(.094)
3.5
(.138)
3.5
(.138)
3.5
(.138)
Notes: 1. Metric dimensions govern.
2. (Ref) - Dimensions provided for reference only.
* Mil-C-55365/8 Specified Dimensions
LOW PROFILE T491 DIMENSIONS
Millimeters (inches)
CASE SIZE
KEMET EIA
L
R 2012-12 2.0 ± 0.2
(.079 ± .008)
S 3216-12 3.2 ± 0.2
(.126 .008)
T
3528-12 3.5 ± 0.2
(.138 ± .008)
U 6032-15 6.0 0.3
(.236 .012)
V 7343-20 7.3 ± 0.3
(.287 ± .012)
W
1.3 ± 0.2
(.051 ± .008)
1.6 ± 0.2
2.8 ± 0.2
(.1 ± .008)
4.3 ± 0.3
(.169 ± .012)
H Max.
1.2
(.047)
1.2
(.047)
1.2
(.047)
1.5
(.059)
2.0
(.079)
COMPONENT
K Min. F ± 0.1 S ± 0.3
0.3
(.012)
0.3
(.012)
0.3
(.012)
0.5
(.020)
0.9
(.035)
0.9
(.035)
1.2
(.047)
2.2
(.087)
2.2
(.087)
2.4
(.094)
0.5
(.020)
0.8
(.031)
0.8
(.031)
1.3
(.051)
1.3
(.051)
XT AGE
(Ref) (Ref) (Min) (Ref) (Ref)
0.05
(.002)
0.05
(.002)
0.05
(.002)
0.05
(.002)
0.05
(.002)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.8
(.031)
1.4
(.055)
2.1
(.083)
3.1
(.122)
3.8
(.150)
0.5
(.020)
1.1
(.043)
1.8
(.071)
2.8
(.110)
3.5
(.138)
0.8
(.031)
1.3
(.051)
2.2
(.087)
2.4
(.094)
3.5
(.138)
Notes: 1. Metric dimensions govern.
.
3. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch.
T491 ORDERING INFORMATION
T 491 B 105 M 035 A S*
Tantalum
T = 100% Tin (Sn) Plated
Lead Material
Series
T491 - Precision Molded
H = Tin/Lead (SnPb 5% Pb minimum)
G = Gold Plated (A,B,C,D,X only)
Case Size
A,B,C,D,E,R,S,T,U,V,X
Failure Rate
A = Not Applicable
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
Voltage
As shown
Capacitance Tolerance
*Part number example: T491B105M035AT (14 digits - no spaces). See www.kemet.com for Pb Free transition.
** “S” Termination codes are converting from 90Sn/10 Pb to 100% tin finishes. Orders including “S” suffix
termination codes do not quarantee Pb-free product.
M = ±20%; K = ±10%
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
15
1 page  
www.DataSheet4U.com SOLID TANTALUM CHIP CAPACITORS
T491 SERIES—Precision Molded Chip
T491 RATINGS & PART NUMBER REFERENCE
Capaci-
tance
µF
0.10
0.15
0.22
0.33
0.47
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
4.7
6.8
6.8
10.0
#10.0
#10.0
15.0
15.0
22.0
#22.0
#33.0
†47.0
#47.0
0.10
0.15
0.15
0.22
0.33
0.47
0.47
0.68
0.68
1.0
1.0
1.5
1.5
2.2
2.2
3.3
4.7
6.8
#6.8
#10.0
#10.0
†15.0
Case
Size
KEMET
Part Number
DC
Leakage
μA @ 25ºC
Max
DF %
@ +25ºC
120 Hz
Max
35 Volt Rating at +85ºC (23 Volt Rating at +125ºC)
A T491A104(1)035A(2)
0.5
4.0
A T491A154(1)035A(2)
0.5
4.0
A T491A224(1)035A(2)
0.5
4.0
A T491A334(1)035A(2)
0.5
4.0
B T491B474(1)035A(2)
0.5
4.0
A T491A474(1)035A(2)
0.5
4.0
B T491B684(1)035A(2)
0.5
4.0
A T491A684(1)035A(2)
0.5
4.0
B T491B105(1)035A(2)
0.5
4.0
A T491A105(1)035A(2)
0.5
4.0
C T491C155(1)035A(2)
0.5
6.0
B T491B155(1)035A(2)
0.5
6.0
C T491C225(1)035A(2)
0.8
6.0
B T491B225(1)035A(2)
0.8
6.0
C T491C335(1)035A(2)
1.2
6.0
B T491B335(1)035A(2)
1.2
6.0
D T491D475(1)035A(2)
1.7
6.0
C T491C475(1)035A(2)
1.7
6.0
B T491B475(1)035A(2)
1.6
6.0
D T491D685(1)035A(2)
2.4
6.0
C T491C685(1)035A(2)
2.4
6.0
D T491D106(1)035A(2)
3.5
6.0
C T491C106M035A(2) 3.5 6.0
V T491V106(1)035A(2)
3.5
6.0
X T491X156(1)035A(2)
5.3
6.0
D T491D156(1)035A(2)
5.3
6.0
X T491X226(1)035A(2)
7.7
6.0
D T491D226(1)035A(2)
7.7
6.0
X T491X336(1)035A(2)
11.6
6.0
X T491X476(1)035A(2)
16.5
8.0
E T491E476(1)035A(2) 16.5 10.0
50 Volt Rating at +85ºC (33 Volt Rating at + 125ºC)
A T491A104(1)050A(2)
0.5
4.0
B T491B154(1)050A(2)
0.5
4.0
A T491A154(1)050A(2)
0.5
4.0
B T491B224(1)050A(2)
0.5
4.0
B T491B334(1)050A(2)
0.5
4.0
C T491C474(1)050A(2)
0.5
4.0
B T491B474(1)050A(2)
0.5
4.0
C T491C684(1)050A(2)
0.5
4.0
B T491B684(1)050A(2)
0.5
4.0
C T491C105(1)050A(2)
0.5
4.0
V T491V105(1)050A(2)
0.5
4.0
D T491D155(1)050A(2)
0.8
6.0
C T491C155(1)050A(2)
0.8
6.0
D T491D225(1)050A(2)
1.1
6.0
C T491C225(1)050A(2)
1.1
6.0
D T491D335(1)050A(2)
1.7
6.0
D T491D475(1)050A(2)
2.4
6.0
X T491X685(1)050A(2)
3.5
6.0
D T491D685(1)050A(2)
3.4
6.0
X T491X106M050A(2)
5.0 6.0
D T491D106(1)050A(2)
5.0
6.0
X T491X156(1)050A(2)
7.5
8.0
ESR Ω
@ +25°C
100 kHz
Max
20.0
19.0
18.0
15.0
8.0
12.0
6.5
8.0
5.0
7.5
4.5
5.0
3.5
4.0
2.5
3.5
1.5
2.2
3.1
1.3
1.8
1.0
1.6
2.0
0.9
0.8
0.7
0.7
0.6
0.6
0.5
20.0
16.0
15.0
14.0
10.0
8.0
9.0
7.0
8.0
5.5
6.0
3.5
4.5
2.5
3.0
2.0
1.4
1.0
1.0
0.7
0.8
0.7
CONSTRUCTION
Negative
Termination*
Molded
Case
Silver Adhesive
Washer
Polarity
Stripe (+)
Polarity
Bevel (+)
Tantalum
Wire
Tantalum
(Ta2O5)
Mn02 Coat
(First Layer)
Carbon
(Second Layer)
Silver Paint
(Third Layer)
Weld
Positive
Termination*
*100% tin
CAPACITOR MARKINGS
T491 Series — All Case Sizes
Rated
Voltage
226
20K
542
Polarity
Indicator (+)
Picofarad
Code
KEMET
I. D. Symbol
Print Week Code:
1st Digit = Year
2nd & 3rd Digits = Week
"542" = The 42nd week of 2005
(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.
KEMET
MnO2
Date
Code
Lot
Code
A Case Size
Polarity
Indicator
(+)
Voltage
Picofarad
Code
CAPACITOR ALTERNATE MARKINGS
B Case Size
C,D,X Case Size
A Case Size
Voltage Code
G4
J 6.3
KEMET
MnO2
Polarity
Indicator
(+)
KEMET
MnO2
Polarity
Indicator
(+)
A 10
C 16
D 20
E 25
V 35
T 50
Date
Code
Lot
Code
Voltage
Picofarad
Code
Voltage
Date
Code
V5 49
Picofarad
Code
Lot Code
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
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
19
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