© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
55
TANTALUM MOLDED / RADIAL - MIL-C-49137/6
T370/T378 (CX06) MIL-PRF-49137/6 SERIES
The KEMET Micron Series is available in a variety of case styles and
sizes. They are designed to operate from -55°C to +85°C at full volt-
age and to +125°C with derating. Typical applications include use in
bypass coupling, filtering, and timing circuits.
The KEMET Micron Series is qualified under MIL-PRF-49137/6 as
military styles CX06 (T378 Series).
The KEMET T370 Series is encapsulated in a molded gold color
epoxy. This encasement technique allows maximum utilization of cir-
cuit board real estate with precisely centered leads in a microminia-
ture case.
These molded packages also provide significant improvements in
overall dimensional consistency as well as lead wires precisely
spaced to within .010 inches (.25mm).
With our new molded packaging design, these capacitors can now
be marked using our laser printing technique. The KEMET laser
marking system ensures legibility and permanency while offering a
complete alphanumeric print format. Laser print meets all require-
ments of the Resistance to Solvents Test, method 215 of
MIL-STD-202.
CAPACITANCE/VOLTAGE RANGE:
T370 Series: 0.68-220µF, 3-35 Volts.
T378 Series: 2.2-220µF, 3-35 Volts.
CAPACITANCE TOLERANCE: Available in stan-
dard EIA nominal values with ± 20% tolerance
standard, +40% -20%, ±10% and ± 5% are also
available.
•DISSIPATION FACTOR: Maximum DF limits are
shown in corresponding series part number list-
ings on page 57. See Application Notes Section,
page 2 for additional information.
DC LEAKAGE CURRENT: Maximum leakage val-
ues at 25° are shown in part number listings, page
57. See Application Notes Section, page 2 for
additional information.
RATED VOLTAGE; WORKING VOLTAGE; SURGE
VOLTAGE; REVERSE VOLTAGE: See Application
Notes Section, pages 2 & 3 for description.
IMPEDANCE and ESR: See Application Notes
Section, pages 3 & 4 for description. Reference
ESR values are listed in table below.
AC RIPPLE VOLTAGE: Permissible AC ripple volt-
age is related to the ESR of the capacitor and the
power dissipation capabilities of a particular case
size. Thermal capacities for the various case sizes
have been determined and are listed in Table
below. For additional description see page 4.
ENVIRONMENTAL CONSIDERATIONS:
A. Shock Test: MIL-STD-202, Method 213
Condition 1.
B. Thermal Shock, MIL-STD-202, Method 107.
C. Moisture Resistance: MIL-STD-202,
Method 106.
D. Solderability: MIL-STD-202, Method 208.
For additional Environmental Test Information see
pages 6, 7, and 8.
LEAD MATERIAL: Solder coated nickel per
MIL-STD1266, type N32.
LEAD TAPE and REEL: Reeling per specification
RS-468. See pages 61 and 62 for additional infor-
mation.
PERFORMANCE CHARACTERISTICS
Case
Size Watts
C .070
D.080
E .090
F .100
Maximum Power Dissipation Capability @ 25°C
T370 ESR (OHMS) at 100 kHz @ +25°C
(The ESR values provided below are for
reference only. No warranty, as stated on
page 3 and reincorporated here, is made as
to the accuracy of these values for any
particular T370 Series product.)
0.68
1.00
1.50
2.20
3.30
4.70
6.80
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
6.0
5.0
3.7
3.0
2.0
1.8
1.6
0.9
6.0
5.0
3.7
2.7
2.1
1.7
1.3
1.0
2.5
2.0
1.6
1.3
1.0
5.5
4.5
3.6
2.9
2.3
1.8
1.4
1.2
6.0
5.0
4.0
3.1
2.5
2.0
1.5
1.2
10.0
8.0
6.0
5.0
4.0
3.0
2.5
2.0
1.6
1.3
Cap.
µF
6
Volt
10
Volt
15
Volt
20
Volt
25
Volt
35
Volt
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
56
TANTALUM MOLDED / RADIAL - MIL-PRF-49137/6
T370/T378 (CX06) SERIES
ORDERING INFORMATION
KEMET PART NUMBER
T37X D 475 M 035AS*
TANTALUM
SERIES
T370, T378
CASE SIZE
CAPACITANCE IN PICOFARAD CODE
First two digits are significant figures.
Third figure is the number of zeros following.
CAPACITANCE TOLERANCE
M — ± 20%, K — ± 10%, J — ±5%
L — +40%, -20%
LEAD MATERIAL
S Standard
(solder-coated nickel)
FAILURE RATE LEVEL
A — Not Applicable
VOLTAGE RATING
MIL-PRF-49137/6 PART NUMBER
CX06(T378) STYLE
CX 06 D 335K
TYPE
Fixed, solid tantalum, polar,
nonhermetically sealed capacitors.
STYLE
06-T378 (radial leads)
VOLTAGE
CAPACITANCE TOLERANCE
Symbol Capacitance Tolerance
Percent ±
K10
M20
CAPACITANCE
The nominal capacitance value,
expressed in picofarads (pF), is
identified by a three digit number.
The first two digits represent signifi-
cant figures and the last digit speci-
fies the number of zeros to follow.
Symbol Rated (85°C) Surge (85°C)
Volts, dc Volts, dc
A 2 2.6
B34
C4 5
D6 8
F10 13
H15 20
J20 26
K25 32
M3546
*Part Number Example: T370D475M035AS (14 digits no spaces)
CASE H W T S LEAD DIAMETER
SIZE MAX. MAX. MAX. LEAD SPACING .001 (.03)
*C .225 (5.72) .185 (4.70) .075 (1.91) .150 ± .010 (3.81 ± .25) .016 (.41)
D .290 (7.37) .220 (5.59) .110 (2.79) .180 ± .010 (4.57 ± .25) .016 (.41)
E.310 (7.87) .230 (5.84) .130 (3.30) .200 ± .010 (5.08 ± .25) .016 (.41)
F .475 (12.07) .375 (9.53) .150 (3.81) .300 ± .010 (7.62 ± .25) .016 (.41)
CAPACITOR OUTLINE DRAWING DIMENSIONS - INCHES (MILLIMETER)
*C case size T370 style only.
CAPACITOR MARKING
INDUSTRIAL PRODUCT MILITARY PRODUCT
H
Leads Lengths
Both
.350±.050
(8.89±1.27)
W
T378
1
.
6
2
5±.125
(41.28±3.18)
1
.
37
5
±
.1
25
(34.93±3.18)
(-)
S
(+)
T
T370
Military
Part
Number
Polarity
Indicator (+)
KEMET
Trademark
Date Code
(Year/Week)
CX06M226M
0126VDK
T378
Lot Code
Capacitance
Tolerance
Polarity
Indicator (+)
KEMET
Trademark
Voltage
Rating
106M
020K
Capacitance
Value
(pf code)
T370
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
57
TANTALUM MOLDED / RADIAL - MIL-PRF-49137/6
T370/T378 (CX06) SERIES
RATINGS & PART NUMBER REFERENCE
(1) To complete KEMET part number, insert capacitance tolerance symbol as follows: L = +40%, –20%; M = ±20%; K = ±10%; J = ±5%.
(2) To complete military part number, insert capacitance tolerance symbol as follows: M = ±20%; K = ±10%.
(3) To complete KEMET part number, insert capacitance tolerance symbol as follows: M = ±20%; K = ±10%.
CAPACI-
TANCE
µF CASE
SIZE
INDUSTRIAL PRODUCT
KEMET T370 PART
NUMBER
MILITARY CX06
PRODUCT
PART NUMBER
KEMET MILITARY
EQUIVALENT PRODUCT
T378 PART NUMBER
MAX.
D.C.
LEAKAGE
µA@25°C
MAX.
DISSIPATION
FACTOR
% @ 25°C
120Hz
220.0 F T370F227(1)003AS CX06B227(2) T378F227(3)003AS 9.0 15
15.0 C T370C156(1)004AS CX06C156(2) T378C156(3)004AS 1.0 8.0
47.0 D T370D476(1)004AS CX06C476(2) T378D476(3)004AS 2.0 8.0
68.0 E T370E686(1)004AS CX06C686(2) T378E686(3)004AS 3.0 8.0
10.0 C T370C106(1)006AS CX06D106(2) T378C106(3)006AS 1.0 6.0
33.0 D T370D336(1)006AS CX06D336(2) T378D336(3)006AS 2.0 6.0
47.0 E T370E476(1)006AS CX06D476(2) T378E476(3)006AS 3.0 6.0
150.0 F T370F157(1)006AS CX06D157(2) T378F157(3)006AS 9.0 10.0
6.8 C T370C685(1)010AS CX06F685(2) T378C685(3)010AS 1.0 6.0
22.0 D T370D226(1)010AS CX06F226(2) T378D226(3)010AS 2.0 6.0
33.0 E T370E336(1)010AS CX06F336(2) T378E336(3)010AS 3.0 6.0
100.0 F T370F107(1)010AS CX06F107(2) T378F107(3)010AS 9.0 8.0
15.0 D T370D156(1)015AS CX06H156(2) T378D156(3)015AS 2.0 6.0
22.0 E T370E226(1)015AS CX06H226(2) T378E226(3)015AS 3.0 6.0
68.0 F T370F686(1)015AS CX06H686(2) T378F686(3)015AS 9.0 8.0
3.3 C T370C335(1)020AS CX06J335(2) T378C335(3)020AS 1.0 6.0
4.7 C T370C475(1)020AS CX06J475(2) T378C475(3)020AS 1.0 6.0
10.0 D T370D106(1)020AS CX06J106(2) T378D106(3)020AS 2.0 6.0
15.0 E T370E156(1)020AS CX06J156(2) T378E156(3)020AS 3.0 6.0
47.0 F T370F476(1)020AS CX06J476(2) T378F476(3)020AS 9.0 8.0
2.2 C T370C225(1)025AS CX06K225(2) T378C225(3)025AS 1.0 6.0
6.8 D T370D685(1)025AS CX06K685(2) T378D685(3)025AS 2.0 6.0
10.0 E T370E106(1)025AS CX06K106(2) T378E106(3)025AS 3.0 6.0
33.0 F T370F336(1)025AS CX06K336(2) T378F336(3)025AS 9.0 6.0
0.68 C T370C684(1)035AS CX06M684(2) T378C684(3)035AS 1.0 6.0
1.0 C T370C105(1)035AS CX06M105(2) T378C105(3)035AS 1.0 6.0
1.5 C T370C155(1)035AS CX06M155(2) T378C155(3)035AS 1.0 6.0
2.2 D T370D225(1)035AS CX06M225(2) T378D225(3)035AS 2.0 6.0
3.3 D T370D335(1)035AS CX06M335(2) T378D335(3)035AS 2.0 6.0
4.7 D T370D475(1)035AS CX06M475(2) T378D475(3)035AS 2.0 6.0
6.8 E T370E685(1)035AS CX06M685(2) T378E685(3)035AS 3.0 6.0
10.0 F T370F106(1)035AS CX06M106(2) T378F106(3)035AS 9.0 6.0
15.0 F T370F156(1)035AS CX06M156(2) T378F156(3)035AS 9.0 6.0
22.0 F T370F226(1)035AS CX06M226(2) T378F3226(3)035AS 9.0 6.0
3 VOLT RATING AT 85°C – 2 VOLT RATING AT 125°C
4 VOLT RATING AT 85°C – 2.7 VOLT RATING AT 125°C
6 VOLT RATING AT 85°C – 4 VOLT RATING AT 125°C
35 VOLT RATING AT 85°C – 23 VOLT RATING AT 125°C
10 VOLT RATING AT 85°C – 7 VOLT RATING AT 125°C
15 VOLT RATING AT 85°C – 10 VOLT RATING AT 125°C
20 VOLT RATING AT 85°C – 13 VOLT RATING AT 125°C
25 VOLT RATING AT 85°C – 17 VOLT RATING AT 125°C