Type T491 - Chips
Solid Tantalum Capacitors
{ Highest Capacitance per Case
{ Low DF and DC Leakage
{ Temperature Stable
Dissipation Factor:
.1 ȐF to 1.0 ȐF
1.5 ȐF to 68 ȐF
100 ȐF to 220 ȐF
GENERAL
—
—
—
4%
6%
8%
SPECIFICATIONS
Operating Temperature:
-55gC to +125gC
(with proper derating)
Voltage Range:
4 to 50 VDC
Capacitance Range:
0.10 ȐF to 220 ȐF
Cap Change From Initial Limit
-10% @ -55gC; +10% @ +85gC
+12% @ +125gC
{ Compatible with all
Standard Packaging
Tape & Reel per EIA RS-481-1
Soldering Techniques
Case Code
Qty
per
{ Soldering Temperature up to
260gC for 10 Seconds
Tape
EIA/
IECQ
7"Reel Width Pitch
{ Meets IECQ Standard
QC300801/US0001 and
EIA Standard 535BAAC
S
T
3216L 2,500
3528L 2,500
8mm 4mm
8mm 4mm
8mm 4mm
8mm 4mm
A
B
C
D
X
3216
3528
6032
7343
7343H
2,000
2,000
500 12mm 8mm
500 12mm 8mm
500 12mm 8mm
{ Compatible with all Tape-Fed
Automatic Pick and Place
Systems
DC Leakage:
At 25gC
At 85gC
At 125gC
-See P/N List
-
-
10 x 25gC Limit
12 x 25gC Limit
13" Reels Available on Special Order
Capacitor Outline Drawing
Cathode (-) End
View
Side View
Anode (+) End
View
Bottom View
B
W
B
E
A
L
F
H
K
T
P
Notch at
X
S
G
S
R
Supplier's Option
Case Code
Dimensions - Millimeters (Inches)
EIA/
NACC IECQ
B
X
P
R
T
A
G
E
L
W
H
K
F
S
(Ref)
(Ref)
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)
0.4 0.4 0.13 0.8 1.1 1.3
A
3216
3528
6032
7343
7343H
3.2 ȗ 0.2
1.6 ȗ 0.2
1.6 ȗ 0.2
0.9 ȗ 0.2
1.2 ȗ 0.1
0.8 ȗ 0.3
0.4 ȗ 0.15
0.10 ȗ 0.10
(.126 ȗ .008) (.063 ȗ .008) (.063 ȗ .008) (.035 ȗ .008) (.047 ȗ .004) (.031 ȗ .012) (.016 ȗ .006) (.004 ȗ .004) (.016) (.016) (.005) (.031) (.043) (.051)
B
3.5 ȗ 0.2 2.8 ȗ 0.2 1.9 ȗ 0.2 1.1 ȗ 0.2 2.2 ȗ 0.1 0.8 ȗ 0.3 0.4 ȗ 0.15 0.10 ȗ 0.10 0.5 1.0 0.13 1.1 1.8 2.2
(.138 ȗ .008) (.110 ȗ .008) (.075 ȗ .008) (.043 ȗ .008) (.087 ȗ .004) (.031 ȗ .012) (.016 ȗ .006) (.004 ȗ .004) (.020) (.039) (.005) (.043) (.071) (.087)
6.0 ȗ 0.3 3.2 ȗ 0.3 2.5 ȗ 0.3 1.4 ȗ 0.2 2.2 ȗ 0.1 1.3 ȗ 0.3 0.5 ȗ 0.15 0.10 ȗ 0.10 0.9 1.0 0.13 2.5 2.8 2.9
C
(.236 ȗ .012) (.126 ȗ .012) (.098 ȗ .012) (.055 ȗ .008) (.087 ȗ .004) (.051 ȗ .012) (.020 ȗ .006) (.004 ȗ .004) (.035) (.039) (.005) (.098) (.110) (.114)
D
X
7.3 ȗ 0.3 4.3 ȗ 0.3 2.8 ȗ 0.3 1.5 ȗ 0.2 2.4 ȗ 0.1 1.3 ȗ 0.3 0.5 ȗ 0.15 0.10 ȗ 0.10 0.9 1.0 0.13 3.8 3.5 3.5
(.287 ȗ .012) (.169 ȗ .012) (.110 ȗ .012) (.059 ȗ .008) (.094 ȗ .004) (.051 ȗ .012) (.020 ȗ .006) (.004 ȗ .004) (.035) (.039) (.005) (.150) (.138) (.138)
7.3 ȗ 0.3 4.3 ȗ 0.3 4.0 ȗ 0.3 2.3 ȗ 0.2 2.4 ȗ 0.1 1.3 ȗ 0.3 0.5 ȗ 0.15 0.10 ȗ 0.10 1.7 1.0 0.13 3.8 3.5** 3.5**
(.287 ȗ .012) (.169 ȗ .012) (.157 ȗ .012) (.091 ȗ .008) (.094 ȗ .004) (.051 ȗ .012) (.020 ȗ .006) (.004 ȗ .004) (.067) (.039) (.005) (.150) (.138) (.138)
Notes:
1
2
Metric dimensions govern
(Ref) - Dimensions provided for reference only
** Round Glue Pad 2.9 Ȁ0.1mm (.114 Ȁ.004) in diameter at Supplier's option
Low Profile Capacitors
Case Code
Dimensions - Millimeters (Inches)
EIA/
NACC IECQ
B
(Ref)
Note
3
X
P
R
T
A
G
E
L
W
H Max.
1.2
(.047)
K Min.
0.3
(.012)
F
S
(Ref)
0.05
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)
S
3216L
3.2 ȗ 0.2
1.6 ȗ 0.2
1.2 ȗ 0.1
0.8 ȗ 0.3
Note
3
Note
3
0.13
0.8
1.1
1.3
(.126 ȗ .008) (.063 ȗ .008)
(.047 ȗ .004) (.031 ȗ .012)
(.002)
(.005) (.031) (.043) (.051)
T
3528L
3.5 ȗ 0.2
2.8 ȗ 0.2
1.2
(.047)
0.3
(.012)
2.2 ȗ 0.1 0.8 ȗ 0.3
(.087 ȗ .004) (.031 ȗ .012)
Note
3
0.05
(.002)
Note
3
Note
3
0.13 1.1 1.8 2.2
(.005) (.043) (.071) (.087)
(.138 ȗ .008) (.110 ȗ .008)
Metric dimensions govern
(Ref) - Dimensions provided for reference only
Notes:
1
2
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)
B
(2)
105
(3)
K
(4)
035
(5)
A
(6)
S
(7)
5.
DC Voltage Rating:
1.
2.
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
Zeros are used to precede the voltage rating where
necessary to complete the three digit block
Failure Rate: A = Not applicable
Lead Material
6.
7.
3.
4.
S = Standard Solder Coated
G = Gold Plated
Third digit:
Number of zeros (Example: 395 = 3.9 ȐF)
Capacitance Tolerance:
K = Ȁ10%, ( M = Ȁ20%, special order only)
72
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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