Type T491 - Chips
Solid Tantalum Capacitors
{
Highest Capacitance per Case
{
Low DF and DC Leakage
{
Temperature Stable
{
Compatible with all
Soldering Techniques
{
Soldering Temperature up to
260gC for 10 Seconds
{
Meets IECQ Standard
QC300801/US0001 and
EIA Standard 535BAAC
{
Compatible with all Tape-Fed
Automatic Pick and Place
Systems
GENERAL
SPECIFICATIONS
Operating Temperature:
-55gC to +125gC
(with proper derating)
Voltage Range:
4 to 50 VDC
Capacitance Range:
0.10 F to 220 F
Cap Change From Initial Limit
-10% @ -55gC; +10% @ +85gC
+12% @ +125gC
DC Leakage:
At 25gC
-See P/N List
At 85gC
-
10 x 25gC Limit
At 125gC -
12 x 25gC Limit
Dissipation Factor:
.1 F to 1.0 F — 4%
1.5 F to 68 F — 6%
100 F to 220 F — 8%
Standard Packaging
Tape & Reel per EIA RS-481-1
Case Code
EIA/
IECQ
Qty
per
7"Reel
Tape
Width
Pitch
Solid Tantalum Capacitors
S
3216L 2,500
T
3528L 2,500
A
3216
2,000
B
3528
2,000
C 6032
500
D 7343
500
X
7343H
500
13" Reels Available on
8mm
8mm
8mm
8mm
12mm
12mm
12mm
Special
4mm
4mm
4mm
4mm
8mm
8mm
8mm
Order
Capacitor Outline Drawing
Cathode (-) End
View
Side View
Anode (+) End
View
Bottom View
W
B
B
H
E
A
F
K
X
S
T
G
S
R
P
Notch at
Supplier's Option
L
Case Code
EIA/
NACC IECQ
A
B
C
D
X
3216
3528
6032
7343
7343H
3.2
(.126
3.5
(.138
6.0
(.236
7.3
(.287
7.3
(.287
Dimensions - Millimeters (Inches)
B
L
0.2
1.6
.008) (.063
0.2
2.8
.008) (.110
0.3
3.2
.012) (.126
0.3
4.3
.012) (.169
0.3
4.3
.012) (.169
X
(Ref)
0.10
.004)
0.10
.004)
0.10
.004)
0.10
.004)
0.10
.004)
P
0.4
(.016)
0.5
(.020)
0.9
(.035)
0.9
(.035)
1.7
(.067)
R
0.4
(.016)
1.0
(.039)
1.0
(.039)
1.0
(.039)
1.0
(.039)
T
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
A
0.8
(.031)
1.1
(.043)
2.5
(.098)
3.8
(.150)
3.8
(.150)
G
1.1
(.043)
1.8
(.071)
2.8
(.110)
3.5
(.138)
3.5**
(.138)
E
1.3
(.051)
2.2
(.087)
2.9
(.114)
3.5
(.138)
3.5**
(.138)
W
0.2
1.6
.008) (.063
0.2
1.9
.008) (.075
0.3
2.5
.012) (.098
0.3
2.8
.012) (.110
0.3
4.0
.012) (.157
H
0.2
0.9
.008) (.035
0.2
1.1
.008) (.043
0.3
1.4
.012) (.055
0.3
1.5
.012) (.059
0.3
2.3
.012) (.091
K
0.2
1.2
.008) (.047
0.2
2.2
.008) (.087
0.2
2.2
.008) (.087
0.2
2.4
.008) (.094
0.2
2.4
.008) (.094
F
0.1
0.8
.004) (.031
0.1
0.8
.004) (.031
0.1
1.3
.004) (.051
0.1
1.3
.004) (.051
0.1
1.3
.004) (.051
S
(Ref)
0.3
0.4
.012) (.016
0.3
0.4
.012) (.016
0.3
0.5
.012) (.020
0.3
0.5
.012) (.020
0.3
0.5
.012) (.020
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)
0.15
0.10
.006) (.004
0.15
0.10
.006) (.004
0.15
0.10
.006) (.004
0.15
0.10
.006) (.004
0.15
0.10
.006) (.004
Notes:
1 Metric dimensions govern
2 (Ref) - Dimensions provided for reference only
** Round Glue Pad 2.9 0.1mm (.114 .004) in diameter at Supplier's option
Low Profile Capacitors
Case Code
EIA/
NACC IECQ
S
T
3216L
3528L
3.2
(.126
3.5
(.138
Dimensions - Millimeters (Inches)
B
L
0.2
1.6
.008) (.063
0.2
2.8
.008) (.110
X
(Ref)
0.05
(.002)
0.05
(.002)
P
Note
3
Note
3
R
Note
3
Note
3
T
0.13
(.005)
0.13
(.005)
A
0.8
(.031)
1.1
(.043)
G
1.1
(.043)
1.8
(.071)
E
1.3
(.051)
2.2
(.087)
W
0.2
.008)
0.2
.008)
H Max.
1.2
(.047)
1.2
(.047)
K Min.
0.3
(.012)
0.3
(.012)
1.2
(.047
2.2
(.087
F
0.1
0.8
.004) (.031
0.1
0.8
.004) (.031
S
0.3
.012)
0.3
.012)
(Ref)
Note
3
Note
3
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)
Notes:
1 Metric dimensions govern
2 (Ref) - Dimensions provided for reference only
3 No dimensions provided for B, P or R because low profile cases do not have a bevel or notch
Part Number Nomenclature
T491
(1)
1.
2.
3.
B
(2)
105
(3)
K
(4)
5.
035
(5)
A
(6)
S
(7)
4.
T491 Series - Precision Molded Case
Case Size Code:
S, T, A, B, C, D, X
Capacitance Code (Expressed in Picofarads)
First 2 digits: Significant Figures
Third digit:
Number of zeros (Example: 395 = 3.9 F)
Capacitance Tolerance:
K = 10%, ( M = 20%, special order only)
6.
7.
DC Voltage Rating:
Zeros are used to precede the voltage rating where
necessary to complete the three digit block
Failure Rate: A = Not applicable
Lead Material
S = Standard Solder Coated
G = Gold Plated
72
Mallory Products for CDE/6325 Digital Way/Indianapolis IN 46278/Phone: (317)275-2285/Fax: (317)275-2293/www.cornell-dubilier.com
Type T491 - Chips
Solid Tantalum Capacitors
Cap
( F)
* Cap
Tol
Case Code
M
EIA/
IECQ
Catalog Number
DC
Leakage
A @+25gC
g
Max
DF
% @ +25g C
g
120 Hz
Max
Cap
( F)
* Cap
Tol
Case Code
M
EIA/
IECQ
Catalog Number
DC
Leakage
A @+25g C
g
Max
DF
% @ +25g C
g
120 Hz
Max
4 WVDC @ +85gC
g
(2.7 WVDC @ +125gC)
g
15
33
68
100
100
+ 150
+#
+#
+
+#
10%
10%
10%
10%
10%
10%
T
B
C
C
D
D
3528L
3528
6032
6032
7343
7343
T491T156K004AS
T491B336K004AS
T491C686K004AS
T491C107K004AS
T491D107K004AS
T491D157K004AS
0.6
1.3
2.7
4.0
4.0
6.0
6.0
6.0
6.0
8.0
8.0
8.0
+
+#
+
+
+
22
22
33
33
47
68
100
150
10%
10%
10%
10%
10%
10%
10%
10%
C
D
C
D
D
D
X
X
16 WVDC @ +85gC
g
(10 WVDC @ +125gC)
g
6032
7343
6032
7343
7343
7343
7343H
7343H
T491C226K016AS
T491D226K016AS
T491C336K016AS
T491D336K016AS
T491D476K016AS
T491D686K016AS
T491X107K016AS
T491X157K016AS
3.6
3.6
5.3
5.3
7.5
10.9
16.0
24.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
8.0
t
6 WVDC @ +85gC
g
g
(4 WVDC @ +125gC)
+
+#
+
+#
+#
+#
+
+
+#
+
+
+
4.7
4.7
6.8
6.8
10
10
10
22
22
33
47
47
68
100
150
220
220
330
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
S
A
B
A
B
T
B
C
C
C
D
C
D
D
X
D
X
3216
3216L
3216
3528
3216
3528
3528L
3528
6032
6032
6032
7343
6032
7343
7343
7343H
7343
7343H
T491A475K006AS
T491S475K006AS
T491A685K006AS
T491B685K006AS
T491A106K006AS
T491B106K006AS
T491S106K006AS
T491B226K006AS
T491C226K006AS
T491C336K006AS
T491C476K006AS
T491D476K006AS
T491C686K006AS
T491D107K006AS
T491D157K006AS
T491X227K006AS
T491D227K006AS
T491X337K006AS
0.5
0.5
0.5
0.5
0.6
0.6
0.6
1.4
1.4
2.0
2.9
2.9
4.1
6.0
9.0
13.2
13.2
19.8
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
8.0
8.0
8.0
8.0
8.0
Solid Tantalum Capacitors
Solid Tantalum Capacitors
Solid Tantalum Capacitors
Solid Tantalum Capacitors
Solid Tantalum Capacitors
20 WVDC @ +85gC
g
(13 WVDC @ +125gC)
g
+
+#
+
+#
+#
+
+#
+
+
+#
+
+
+
1
1.5
1.5
2.2
2.2
3.3
3.3
3.3
4.7
4.7
6.8
6.8
10
15
15
22
22
33
47
68
100
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
A
S
A
B
A
B
T
B
C
B
C
C
C
D
C
D
D
D
X
X
3216
3216
3216L
3216
3528
3216
3528
3528L
3528
6032
3528
6032
6032
6032
7343
6032
7343
7343
7343
7343H
7343H
T491A105K020AS
T491A155K020AS
T491S155K020AS
T491A225K020AS
T491B225K020AS
T491A335K020AS
T491B335K020AS
T491T335K020AS
T491B475K020AS
T491C475K020AS
T491B685K020AS
T491C685K020AS
T491C106K020AS
T491C156K020AS
T491D156K020AS
T491C226K020AS
T491D226K020AS
T491D336K020AS
T491D476K020AS
T491X686K020AS
T491X107K020AS
0.5
0.5
0.5
0.5
0.5
0.7
0.7
0.7
1.0
1.0
1.4
1.4
2.0
3.0
3.0
4.4
4.4
6.6
9.4
13.6
20.0
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
6.0
6.0
6.0
8.0
10 WVDC @ +85gC
g
(7 WVDC @ +125gC)
g
+
+#
+
+#
+#
+
+#
+
+
+#
+
+
+
2.2
3.3
3.3
4.7
4.7
6.8
6.8
6.8
10
10
15
22
33
47
47
68
100
150
220
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
A
S
A
B
A
B
T
B
C
B
C
C
C
D
D
D
X
X
3216
3216
3216L
3216
3528
3216
3528
3528L
3528
6032
3528
6032
6032
6032
7343
7343
7343
7343H
7343H
T491A225K010AS
T491A335K010AS
T491S335K010AS
T491A475K010AS
T491B475K010AS
T491A685K010AS
T491B685K010AS
T491T685K010AS
T491B106K010AS
T491C106K010AS
T491B156K010AS
T491C226K010AS
T491C336K010AS
T491C476K010AS
T491D476K010AS
T491D686K010AS
T491D107K010AS
T491X157K010AS
T491X227K010AS
0.5
0.5
0.5
0.5
0.5
0.7
0.7
0.7
1.0
1.0
1.5
2.2
3.3
4.7
4.7
6.8
10.0
15.0
22.0
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
8.0
8.0
8.0
g
25 WVDC @ +85gC
(17 WVDC @ +125gC)
g
+
+
0.47
0.68
1
1
1.5
2.2
2.2
3.3
4.7
6.8
10
10
15
22
33
*
+
#
t
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
A
A
B
B
B
C
C
C
C
C
D
D
D
X
3216
3216
3216
3528
3528
3528
6032
6032
6032
6032
6032
7343
7343
7343
7343H
T491A474K025AS
T491A684K025AS
T491A105K025AS
T491B105K025AS
T491B155K025AS
T491B225K025AS
T491C225K025AS
T491C335K025AS
T491C475K025AS
T491C685K025AS
T491C106K025AS
T491D106K025AS
T491D156K025AS
T491D226K025AS
T491X336K025AS
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.9
1.2
1.7
2.5
2.5
3.8
5.5
8.3
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
+
+
+
+
+
16 WVDC @ +85gC
g
g
(10 WVDC @ +125gC)
1
2.2
2.2
3.3
3.3
+#
4.7
4.7
+#
4.7
+
6.8
6.8
+# 10
10
+
15
+
+#
+
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
A
S
A
B
A
B
T
B
C
B
C
C
3216
3216
3216L
3216
3528
3216
3528
3528L
3528
6032
3528
6032
6032
T491A105K016AS
T491A225K016AS
T491S225K016AS
T491A335K016AS
T491B335K016AS
T491A475K016AS
T491B475K016AS
T491T475K016AS
T491B685K016AS
T491C685K016AS
T491B106K016AS
T491C106K016AS
T491C156K016AS
0.5
0.5
0.5
0.5
0.5
0.8
0.8
0.8
1.1
1.1
1.6
1.6
2.4
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
-
20% Tolerance Available by Special Order
- Extended Values
- Max Capacitance Change @ 125gC = +15% (All others are +12%)
- 6 volt product is equivalent to 6.3 volt product
Note:
NACC reserves the right to offer higher rated voltage substitutes within
the same case size. The marking will indicate the higher voltage.
Mallory Products for CDE/6325 Digital Way/Indianapolis IN 46278/Phone: (317)275-2285/Fax: (317)275-2293/www.cornell-dubilier.com
73
Type T491 - Chips
Solid Tantalum Capacitors
Cap
( F)
* Cap
Tol
Case Code
M
EIA/
IECQ
Catalog Number
DC
Leakage
A @+25gC
g
Max
DF
% @ +25g C
g
120 Hz
Max
Cap
( F)
* Cap
Tol
Case Code
M
EIA/
IECQ
Catalog Number
DC
Leakage
A @+25g C
g
Max
DF
g
% @ +25g C
120 Hz
Max
35 WVDC @ +85!C
(23 WVDC @ +125!C)
+
0.1
0.15
0.22
0.33
0.47
0.47
0.68
1.0
1.5
2.2
3.3
4.7
4.7
6.8
10
15
22
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
A
A
A
A
B
B
B
C
C
C
C
D
D
D
X
X
3216
3216
3216
3216
3216
3528
3528
3528
6032
6032
6032
6032
7343
7343
7343
7343H
7343H
T491A104K035AS
T491A154K035AS
T491A224K035AS
T491A334K035AS
T491A474K035AS
T491B474K035AS
T491B684K035AS
T491B105K035AS
T491C155K035AS
T491C225K035AS
T491C335K035AS
T491C475K035AS
T491D475K035AS
T491D685K035AS
T491D106K035AS
T491X156K035AS
T491X226K035AS
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.8
1.2
1.7
1.7
2.4
3.5
5.3
7.7
4.0
4.0
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
+
0.10
0.15
0.15
0.22
0.33
0.47
0.47
0.68
1.0
1.5
1.5
2.2
3.3
4.7
6.8
*
+
#
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
A
A
B
B
B
B
C
C
C
C
D
D
D
D
X
50 WVDC @ +85gC
g
(33 WVDC @ +125gC)
g
3216
3216
3528
3528
3528
3526
6032
6032
6032
6032
7343
7343
7343
7343
7343H
T491A104K050AS
T491A154K050AS
T491B154K050AS
T491B224K050AS
T491B334K050AS
T491B474K050AS
T491C474K050AS
T491C684K050AS
T491C105K050AS
T491C155K050AS
T491D155K050AS
T491D225K050AS
T491D335K050AS
T491D475K050AS
T491X685K050AS
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.8
1.1
1.7
2.4
3.5
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
6.0
6.0
6.0
6.0
+
+
Solid Tantalum Capacitors
+
+
+
+
+
+
+
Note:
NACC reserves the right to offer higher rated voltage substitutes within
the same case size. The marking will indicate the higher voltage.
-
20% Tolerance Available by Special Order
- Extended Values
- Max Capacitance Change @ 125gC = +15% (All others are +12%)
74
Mallory Products for CDE/6325 Digital Way/Indianapolis IN 46278/Phone: (317)275-2285/Fax: (317)275-2293/www.cornell-dubilier.com
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