T18
www.vishay.com
Vishay
Wet Tantalum Capacitors, Ultra High Capacitance, Tantalum-Case
with Glass-to-Tantalum Hermetic Seal for -55 °C to +125 °C
FEATURES
• Enhanced performance, high reliability design
• Terminations: axial, standard tin / lead (SnPb),
100 % tin available
Available
PERFORMANCE CHARACTERISTICS
Refer to: Typical Performance Characteristics
Operating Temperature:
-55 °C to +85 °C
(to +125 °C with voltage derating)
Capacitance Tolerance:
± 10 %, ± 20 % standard
DC Leakage Current (DCL Max.):
at +25 °C and above:
leakage current shall not exceed the values listed in the
Standard Ratings table.
Available
• Model
T18
tantalum-case
electrolytic
capacitors provide all the advantages of
Vishay’s SuperTan
®
series devices, while
offering improved reverse voltage and
vibration capability
Available
• Increased thermal shock capability of 300 cycles
• Designed for the avionics and aerospace applications
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
Note
*
This datasheet provides information about parts that are
RoHS-compliant and / or parts that are non RoHS-compliant. For
example, parts with lead (Pb) terminations are not RoHS-compliant.
Please see the information / tables in this datasheet for details
ORDERING INFORMATION
T18
D
108
M
075
E
TERMINATION
AND PACKAGING
Z
RELIABILITY /
SHOCK /
VIBRATION LEVEL
Z = standard
H = high
S
INSULATING
SLEEVE
S
ESR
MODEL CASE CAPACITANCE CAPACITANCE DC VOLTAGE RATING
CODE
TOLERANCE
AT +85 °C
See
This is
Ratings expressed in
and picofarads. The
Case
first two digits
Codes
are the
table
significant
figures. The
third is the
number of
zeros to follow
K = ± 10 %
M = ± 20 %
This is expressed in
E = tin / lead, bulk,
volts. To complete the
standard
three-digit block,
C = 100 % tin, bulk
zeros precede the
voltage rating
S = sleeved
S=
U = unsleeved standard
L = low
Note
• Packaging: the use of formed plastic trays for packing bulk components is standard
DIMENSIONS
in inches [millimeters]
E
L
1
E
D
0.0253 ± 0.002 [0.64 ± 0.05] dia.
(no. 22 AWG) tinned nickel leads
solderable and weldable
Weld
L
2
Tantalum
CASE CODE
TYPE T18
ST
A
B
C
D
T1
T2
T3
T4
D
0.188 ± 0.016
[4.78 ± 0.41]
0.281 ± 0.016
[7.14 ± 0.41]
0.375 ± 0.016
[9.52 ± 0.41]
0.375 ± 0.016
[9.52 ± 0.41]
L
1
0.453 + 0.031 / - 0.016
[11.51 + 0.79 / - 0.41]
0.641 + 0.031 / - 0.016
[16.28 + 0.79 / - 0.41]
0.766 + 0.031 / - 0.016
[19.46 + 0.79 / - 0.41]
1.062 + 0.031 / - 0.016
[26.97 + 0.79 / - 0.41]
L
2
(max.)
0.734 [18.64]
0.922 [23.42]
1.047 [26.59]
1.343 [34.11]
E
1.500 ± 0.250
[38.10 ± 6.35]
2.250 ± 0.250
[57.15 ± 6.35]
2.250 ± 0.250
[57.15 ± 6.35]
2.250 ± 0.250
[57.15 ± 6.35]
WEIGHT (g)
(max.)
2.6
6.2
11.6
17.7
Note
• For insulated parts, add 0.015" [0.38 mm] to the diameter. The insulation shall lap over the ends of the capacitor body
Revision: 13-Mar-18
Document Number: 40161
1
For technical questions, contact:
tantalum@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
T18
www.vishay.com
Vishay
STANDARD RATINGS
CAPACITANCE
AT +25 °C
CASE
120 Hz
CODE
(μF)
PART NUMBER
MAX. DCL
MAX. CAPACITANCE
AC RIPPLE
MAX. ESR MAX. IMP.
(μA) AT
CHANGE AT (%)
+85 °C
AT +25 °C AT -55 °C
40 kHz
120 Hz
120 Hz
+85 °C /
+25 °C
-55 °C +85 °C +125 °C
(mA
RMS
)
()
()
+125 °C
50 V
DC
AT 85 °C, 30 V
DC
AT 125 °C
110
1000
180
750
940
1000
1000
1200
22
86
220
400
470
A
D
B
D
D
D
D
D
(1)
A
B
C
D
D
T18A117(1)050(2)(3)(4)(5)
T18D108(1)060(2)(3)(4)(5)
T18B187(1)075(2)(3)(4)(5)
T18D757(1)075(2)(3)(4)(5)
T18D947(1)075(2)(3)(4)(5)
T18D108(1)075(2)(3)(4)S
T18D108(1)075(2)(3)(4)L
T18D128(1)075(2)(3)(4)(5)
T18A226(1)100(2)(3)(4)(5)
T18B866(1)100(2)(3)(4)(5)
T18C227(1)100(2)(3)(4)(5)
T18D407(1)100(2)(3)(4)(5)
T18D477(1)100(2)(3)(4)(5)
1.80
0.50
1.50
0.50
0.50
0.50
0.35
0.80
3.00
1.60
1.40
0.70
0.70
40.00
5.50
30.00
6.50
8.00
8.00
8.00
8.00
100.00
30.00
18.00
10.00
10.00
2
20
5
20
20
20
20
25
1
2
5
15
25
7.5
120
25
120
200
200
200
250
5
20
25
120
250
-40
-60
-35
-45
-60
-60
-60
-70
-15
-20
-55
-50
-50
14
10
15
12
12
12
12
16
6
6
10
8
10
16
15
20
15
20
20
20
30
12
12
15
15
25
1500
3500
2000
3500
3500
3500
3500
3500
1200
2000
2500
3500
3500
60 V
DC
AT 85 °C, 40 V
DC
AT 125 °C
75 V
DC
AT 85 °C, 50 V
DC
AT 125 °C
100 V
DC
AT 85 °C, 65 V
DC
AT 125 °C
Notes
• Part number definitions:
(1) Capacitance tolerance: K, M
(2) Termination / packaging: C = 100 % tin, bulk; E = standard, tin / lead, bulk
(3) Reliability level: Z = standard (non-ER / 500
g
/ 50
g
/ 27.78
g),
H = high (non-ER / 500
g
/ 80
g
/ 53.79
g)
(4) Insulating sleeve: S = sleeved; U = unsleeved
(5) ESR: S = standard; L = low
(1)
Rating in development, contact factory for availability
TYPICAL PERFORMANCE CHARACTERISTICS OF T18 CAPACITORS
ELECTRICAL CHARACTERISTICS
ITEM
Operating temperature range
Capacitor tolerance
Capacitor change by temperature
ESR
Impedance
DCL (leakage current)
AC ripple current
Reverse voltage
Surge voltage
PERFORMANCE CHARACTERISTICS
-55 °C to +85 °C (to +125 °C with voltage derating)
± 20 %, ± 10 % at 120 Hz, at +25 °C
Limit per Standard Ratings table
Limit per Standard Ratings table, at +25 °C, 120 Hz
Limit per Standard Ratings table, at -55 °C, 120 Hz
Limit per Standard Ratings table
Limit per Standard Ratings table, at +85 °C and 40 kHz
Reverse voltage shall be in accordance with MIL-PRF-39006, paragraphs 3.23 and 4.8.19, except DC
potential will be maximum of 1.5 V.
Surge voltage shall be in accordance with MIL-PRF-39006.
The DC rated surge voltage is the maximum voltage to which the capacitors can be subjected under
any conditions including transients and peak ripple at the highest line voltage.
The DC surge voltage is 115 % of rated DC voltage.
After the test, the capacitors shall meet the following requirements:
a) DC leakage shall not exceed the specified value in catalog
b) Capacitance shall be within +5 %, -20 % of initial value
Revision: 13-Mar-18
Document Number: 40161
2
For technical questions, contact:
tantalum@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
T18
www.vishay.com
Vishay
PERFORMANCE CHARACTERISTICS
ITEM
Life testing
PERFORMANCE CHARACTERISTICS
Capacitors shall be capable of withstanding a 2000 h life test at a temperature +85 °C at rated
voltage, or a 2000 h life test at 125 °C test at derated voltage.
After the test, the capacitors shall meet the following requirements:
a) DC leakage at 85 °C and 125 °C shall not exceed 125 % of the specified value
b) DC leakage at 25 °C shall not exceed the specified value
c) Capacitance shall be within + 10 %, - 20 % of initial value
ENVIRONMENTAL CHARACTERISTICS
ITEM
Seal
Moisture resistance
Barometric pressure
(reduced)
CONDITION
MIL-PRF-39006
MIL-PRF-39006
MIL-STD-202, method 105, condition E
COMMENTS
When the capacitors are tested as specified in MIL-PRF-39006,
there shall be no evidence of leakage.
Moisture resistance shall be in accordance with MIL-PRF-39006.
Number of cycles: 10 continuous cycles
Altitude 150 000 feet
MECHANICAL CHARACTERISTICS
ITEM
Shock (specified pulse)
Vibration, high frequency
CONDITION
MIL-STD-202, method 213,
codes Z and H = test condition D (500
g)
MIL-STD-202, method 204,
code Z = test condition E (50
g
peak)
code H = test condition H (80
g
peak)
MIL-STD-202, method 214,
code Z and H = test condition II-K
(53.79
g
RMS)
MIL-STD-202, method 107, condition A
MIL-STD-202, method 208,
ANSI/J-STD-002, test A
MIL-STD-202, method 211
MIL-STD-202, method 210, condition C
MIL-STD-1276
COMMENTS
The capacitors shall meet the requirements of MIL-PRF-39006.
The capacitors shall meet the requirements of MIL-PRF-39006.
Random vibration
The capacitors shall meet the requirements of MIL-PRF-39006.
Thermal shock
Solderability
Terminal strength
Resistance to solder heat
Terminals
Thermal shock shall be in accordance with MIL-PRF-39006 when
tested for 300 cycles.
Solderability shall be in accordance with MIL-PRF-39006.
Terminal strength shall be in accordance with MIL-PRF-39006.
The capacitors shall meet the requirements of MIL-PRF-39006.
Terminals shall be as specified in MIL-STD-1276. The length and
diameter of the terminals shall be as specified in Dimensions table.
All terminals shall be permanently secured internally and
externally, as applicable. All external joints shall be welded.
Marking of capacitors conforms to method I of MIL-STD-1285 and
include capacitance (in μF), capacitance tolerance letter, rated
voltage, date code, lot symbol and Vishay trademark.
Marking
MIL-STD-1285
SELECTOR GUIDES
Tantalum Selector Guide
Parameter Comparison Guide
www.vishay.com/doc?49375
www.vishay.com/doc?42088
Revision: 13-Mar-18
Document Number: 40161
3
For technical questions, contact:
tantalum@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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