SOLID TANTALUM CHIP CAPACITORS
T492 SERIES—Style CWR11 Per Mil-PRF-55365/8
•
•
•
•
•
•
Established reliability military version of
Industrial Grade T491 series
Taped and reeled per EIA 481-1
Precision-molded, laser-marked case
Symmetrical, compliant terminations
100% Surge Current test available for all case sizes
Operating Temperature: -55˚C to + 125˚C
CATHODE (-) END
VIEW
W
SIDE VIEW
•
Qualified to MIL-PRF-55365/8, Style CWR11:
– Termination
Options B, C, H, K
– Weibull failure rate codes B, C and D
– Capacitance values and voltages as shown
in following part number table. (Contact
KEMET for latest qualification status)
T492 OUTLINE DRAWINGS
B
B
ANODE (+) END
VIEW
BOTTOM VIEW
H
K
X
S
T
G
S
R
P
Termination
cutout at
KEMETs
Option,
either end
E
A
L
F
DIMENSIONS –
Millimeters (Inches)
CASE SIZE
KEMET
A
B
C
D
COMPONENT
L*
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)
EIA
3216-18
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)
K*
±0.20
±(.008)
F*
±-0.1
±(.004)
S*
±0.3
B
±0.15
±(.012) (Ref) ± (.006)
0.4
(.016)
0.4
(.016)
0.5
(.020)
0.5
(.020)
X
(Ref)
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)
R
(Ref)
0.4
(.016)
1.0
(.039)
1.0
(.039)
1.0
(.039)
T
(Ref)
0.13
(.005)
0.13
(.005)
0.13
(.005)
0.13
(.005)
A
(Min)
0.8
(.031)
1.1
(.043)
2.5
(.098)
3.8
(.150)
G
(Ref)
1.1
(.043)
1.8
(.071)
2.8
(.110)
3.5
(.138)
E
(Ref)
1.3
(.051)
2.2
(.087)
2.4
(.094)
3.5
(.138)
3.2 ± 0.2
(.126 ± .008)
3528-21
3.5 ± 0.2
(.138 ± .008)
6032-28
6.0 ± 0.3
(.236 ± .012)
7343-31
7.3 ± 0.3
(.287 ± .012)
0.9
(.035)
1.1
(.043)
1.4
(.055)
1.5
(.059)
1.2
(.047)
2.2
(.087)
2.2
(.087)
2.4
(.094)
0.8
(.031)
0.8
(.031)
1.3
(.051)
1.3
(.051)
Notes:
1. Metric dimensions govern.
2. (Ref) - Dimensions provided for reference only.
* Mil-C-55365/8 Specified Dimensions
ORDERING INFORMATION —
MIL-PRF-55365 Part Number
CWR11
Style
Capacitors, Chip, Fixed Tantalum
Established Reliability, (encapsulated)
M
H
105
K
B
A
Surge Current Option
A = +25°C after Weibull
B = -55°C +85°C after Weibull
C = -55°, & +85°C before Weibull
Z = None
Voltage
D = 6V J = 20V
F = 10V K = 25V
H = 15V M = 35V
Failure Rate Symbol
C = Hot Solder Dipped
K = Solder Fused
B (0.1%/1000 hrs.)
C (0.01%/1000 hrs.)
D (0.001%/1000 hrs.)
#Exponential: M (1.0%/1000 hrs.)
# Inactive for
P (0.1%/1000 hrs.)
New Design
R (0.01%/1000 hrs.)
S (0.001%/1000 hrs.)
Weibull:
Termination Finish Code
B = Gold Plated
H = Solder Plated
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
Capacitance Tolerances
M = ±10%; K = ±10%; J = ±5%
T492 SERIES ORDERING INFORMATION —
KEMET Part Number
T
Tantalum
Series
T492 - Precision Molded, Style CWR11
492
B
105
K
035
B
S
4250
Surge Current Option
4250 = +25°C after Weibull
4251 = -55° +85°C after Weibull
4252 = -55, & +85°C before Weibull
Case Size
A, B, C, D
Lead Material
B = Gold
C = Hot Solder Dip
H or S = Solder Plated
K = Solder Fused
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
Capacitance Tolerances
M = ±10%; K = ±10%; J = ±5%
Failure Rate Symbol
Weibull: B (0.1%/1000 hrs.); C (0.01%/1000 hrs.); D (0.001%/1000 hrs.)
# Exponential: M (1.0%/1000 hrs.); P (0.1%/1000 hrs.), R (0.01%/1000 hrs.);
S (0.001%/1000 hrs.)
# Exponential not recommended for new design
Voltage
As shown
* Part Number Example: T492B105K035BS (14 digits - no spaces)
* See www.kemet.com for Pb Free transition.
#
Note on Failure Rates: Exponential failure rate levels M, P, R and S are inactive for new design per Mil-C-55365.
Parts qualified to Weibull failure rate levels are substitutable for exponential failure rate levels.
20
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
SOLID TANTALUM CHIP CAPACITORS
T492 SERIES—Style CWR11 Per Mil-PRF-55365/8
T492 (CWR11) RATINGS AND PART NUMBER REFERENCE
Capaci-
Capaci-
Case
tance
tance
Size
Case
μF
F
Size
ESR
DC
DCL
DF
DF %
ESR
C
Leakage
@
@
@ +25°C
@ +25
@
KEMET
Mil-C-55365/8
μA
% +25 C
+25°C
KEMET
Mil-C-55365/8
A @ +25 C 120
120 Hz
100kHz
Hz
Part Number
Part Number
+25°C
100kHz
Part Number
Part Number
Max
Max
Max
Max
Max
Max
6 Volt Rating at +85°C (4 Volt Rating at +125°C)
T492A155(1)006(2)(3)(4)
CWR11D(6)155(1)(2)(5)
0.5
6.0
8.0
T492A225(1)006(2)(3)(4)
CWR11D(6)225(1)(2)(5)
0.5
6.0
8.0
T492A335(1)006(2)(3)(4)
CWR11D(6)335(1)(2)(5)
0.5
6.0
8.0
ESR
DCL
DF %
T492B475(1)006(2)(3)(4)
CWR11D(6)475(1)(2)(5)
0.5
6.0
5.5
KEMET
Mil-C-55365/8
μA @ @ +25°C
T492B685(1)006(2)(3)(4)
CWR11D(6)685(1)(2)(5)
0.5
6.0
4.5
Part Number
Part Number
+25°C 120 Hz
T492B106(1)006(2)(3)(4)
CWR11D(6)106(1)(2)(5)
0.6
6.0
3.5
Max
Max
T492C156(1)006(2)(3)(4)
CWR11D(6)156(1)(2)(5)
0.9
6.0
3.0
T492C226(1)006(2)(3)(4)
CWR11D(6)226(1)(2)(5)
1.4
6.0
2.2
T492D476(1)006(2)(3)(4)
CWR11D(6)476(1)(2)(5)
2.8
6.0
1.1
10 Volt Rating at +85°C (7 Volt Rating at 125°C)
T492A105(1)010(2)(3)(4)
CWR11F(6)105(1)(2)(5)
0.5
4.0
10.0
T492A155(1)010(2)(3)(4)
CWR11F(6)155(1)(2)(5)
0.5
6.0
8.0
T492A225(1)010(2)(3)(4)
CWR11F(6)225(1)(2)(5)
0.5
6.0
8.0
T492B335(1)010(2)(3)(4)
CWR11F(6)335(1)(2)(5)
0.5
6.0
5.5
T492B475(1)010(2)(3)(4)
CWR11F(6)475(1)(2)(5)
0.5
6.0
4.5
T492B685(1)010(2)(3)(4)
CWR11F(6)685(1)(2)(5)
0.7
6.0
3.5
T492C156(1)010(2)(3)(4)
CWR11F(6)156(1)(2)(5)
1.5
6.0
2.5
T492D336(1)010(2)(3)(4)
CWR11F(6)336(1)(2)(5)
3.3
6.0
1.1
15 Volt Rating at +85°C (10 Volt Rating at +125°C)
T492A684(1)015(2)(3)(4)
CWR11H(6)684(1)(2)(5)
0.5
4.0
12.0
T492A105(1)015(2)(3)(4)
CWR11H(6)105(1)(2)(5)
0.5
4.0
10.0
T492A155(1)015(2)(3)(4)
CWR11H(6)155(1)(2)(5)
0.5
6.0
8.0
T492B225(1)015(2)(3)(4)
CWR11H(6)225(1)(2)(5)
0.5
6.0
5.5
T492B335(1)015(2)(3)(4)
CWR11H(6)335(1)(2)(5)
0.5
6.0
5.0
T492B475(1)015(2)(3)(4)
CWR11H(6)475(1)(2)(5)
0.7
6.0
4.0
T492C106(1)015(2)(3)(4)
CWR11H(6)106(1)(2)(5)
1.6
6.0
2.5
T492D226(1)015(2)(3)(4)
CWR11H(6)226(1)(2)(5)
3.3
6.0
1.1
20 Volt Rating at +85°C (13 Volt Rating at +125°C)
T492A474(1)020(2)(3)(4)
CWR11J(6)474(1)(2)(5)
0.5
4.0
14.0
T492A684(1)020(2)(3)(4)
CWR11J(6)684(1)(2)(5)
0.5
4.0
12.0
T492A105(1)020(2)(3)(4)
CWR11J(6)105(1)(2)(5)
0.5
4.0
10.0
T492B155(1)020(2)(3)(4)
CWR11J(6)155(1)(2)(5)
0.5
6.0
6.0
T492B225(1)020(2)(3)(4)
CWR11J(6)225(1)(2)(5)
0.5
6.0
5.0
T492B335(1)020(2)(3)(4)
CWR11J(6)335(1)(2)(5)
0.7
6.0
4.0
T492C475(1)020(2)(3)(4)
CWR11J(6)475(1)(2)(5)
1.0
6.0
3.0
T492C685(1)020(2)(3)(4)
CWR11J(6)685(1)(2)(5)
1.4
6.0
2.4
T492D156(1)020(2)(3)(4)
CWR11J(6)156(1)(2)(5)
3.0
6.0
1.1
25 Volt Rating at +85°C (17 Volt Rating at +125°C)
T492A334(1)025(2)(3)(4)
CWR11K(6)334(1)(2)(5)
0.5
4.0
15.0
T492A474(1)025(2)(3)(4)
CWR11K(6)474(1)(2)(5)
0.5
4.0
14.0
T492B684(1)025(2)(3)(4)
CWR11K(6)684(1)(2)(5)
0.5
4.0
7.5
T492B105(1)025(2)(3)(4)
CWR11K(6)105(1)(2)(5)
0.5
4.0
6.5
T492B155(1)025(2)(3)(4)
CWR11K(6)155(1)(2)(5)
0.5
6.0
6.5
T492C225(1)025(2)(3)(4)
CWR11K(6)225(1)(2)(5)
0.6
6.0
3.5
T492C335(1)025(2)(3)(4)
CWR11K(6)335(1)(2)(5)
0.9
6.0
3.5
T492C475(1)025(2)(3)(4)
CWR11K(6)475(1)(2)(5)
1.2
6.0
2.5
T492D685(1)025(2)(3)(4)
CWR11K(6)685(1)(2)(5)
1.7
6.0
1.4
T492D106(1)025(2)(3)(4)
CWR11K(6)106(1)(2)(5)
2.5
6.0
1.2
35 Volt Rating at +85°C (23 Volt Rating at +125°C)
T492A104(1)035(2)(3)(4)
CWR11M(6)104(1)(2)(5)
0.5
4.0
24.0
T492A154(1)035(2)(3)(4)
CWR11M(6)154(1)(2)(5)
0.5
4.0
21.0
T492A224(1)035(2)(3)(4)
CWR11M(6)224(1)(2)(5)
0.5
4.0
18.0
T492A334(1)035(2)(3)(4)
CWR11M(6)334(1)(2)(5)
0.5
4.0
15.0
T492B474(1)035(2)(3)(4)
CWR11M(6)474(1)(2)(5)
0.5
4.0
10.0
T492B684(1)035(2)(3)(4)
CWR11M(6)684(1)(2)(5)
0.5
4.0
8.0
T492B105(1)035(2)(3)(4)
CWR11M(6)105(1)(2)(5)
0.5
4.0
6.5
T492C155(1)035(2)(3)(4)
CWR11M(6)155(1)(2)(5)
0.5
6.0
4.5
T492C225(1)035(2)(3)(4)
CWR11M(6)225(1)(2)(5)
0.8
6.0
3.5
T492C335(1)035(2)(3)(4)
CWR11M(6)335(1)(2)(5)
1.2
6.0
2.5
T492D475(1)035(2)(3)(4)
CWR11M(6)475(1)(2)(5)
1.7
6.0
1.5
1.5
A
2.2
A
3.3
A
4.7
B
Capaci-
Case
6.8
B
tance
Size
10.0
B
μF
15.0
C
22.0
C
47.0
D
1.0
1.5
2.2
3.3
4.7
6.8
15.0
33.0
0.7
1.0
1.5
2.2
3.3
4.7
10.0
22.0
0.5
0.7
1.0
1.5
2.2
3.3
4.7
6.8
15.0
0.3
0.5
0.7
1.0
1.5
2.2
3.3
4.7
6.8
10.0
0.1
0.2
0.2
0.3
0.5
0.7
1.0
1.5
2.2
3.3
4.7
A
A
A
B
B
B
C
D
A
A
A
B
B
B
C
D
A
A
A
B
B
B
C
C
D
A
A
B
B
B
C
C
C
D
D
A
A
A
A
B
B
B
C
C
C
D
PACKAGING
Note: T492 Packaging
• No c-spec required for 7” reel packaging
• C-7280 required for 13” reel packaging
• Standard reel packaging is not mandatory
• Bulk packaging also available using C-7610
See page 91 for tape and reel quantities.
CONSTRUCTION
Negative
Termination*
Molded
Case
Silver Adhesive
Washer
Polarity
Stripe (+)
Polarity
Bevel (+)
Tantalum
Wire
Tantalum
(Ta
2
O
5
)
Weld
Mn0
2
Coat
(First Layer)
(Second Layer)
Carbon
Silver Paint
(Third Layer)
Positive
Termination
CAPACITOR MARKINGS
T492 Series — All Case Sizes
Jan
Brand
Rated
Voltage
J
156
20
K
513
Print Week Code:
1st Digit = Year
2nd & 3rd Digits = Week
Sn/Pb (5% Pb
Polarity
minimum)
Indicator (+)
Picofarad
Code
KEMET
I. D. Symbol
"513" =
The 13th week of 2005
(1) To complete KEMET/CWR part number, insert M for ±20%, K for ±10% or J for ±5% tolerance.
(2) To complete KEMET/CWR part number, insert Failure Rate Symbol Weibull: B (0.1%/1000 Hrs.), C (0.01%/1000Hrs or D (0.001%/1000 Hrs.),
Exponential: M (1.0%/1000 hrs.), P (0.1%/1000 hrs.), R (0.01%/1000 hrs.) or S (0.001%/1000 hrs.)
(3) To complete KEMET part number, insert Termination Finish Designation B = Gold; C = Hot Solder Dipped; S = Solder Plated; K = Solder Fused.
(4) To complete KEMET part number, insert 4250 = +25°C after Weibull; 4251 = -55° + 85°C after Weibull; or 4252 = -55, & +85°C before Weibull Surge Current Option.
(5) To complete CWR part number, insert A = +25°C after Weibull; B = -55° + 85°C after Weibull; C = -55°, & + 85°C before Weibull or Z = None for Surge Current Option.
(6) To complete CWR part numbers, insert B = Gold; C = Hot Solder Dipped; H or S = Solder Plated; K = Solder Fused
Note on Failure Rates:
Exponential failure rate
levels M, P, R and S are
inactive for new design
per MIL-C-55365. Parts
qualified to Weibull failure
rate levels are substitutable
for exponential failure
rate levels.
Note: ESR limits are per
Mil-C-55365/8
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
21
Solid Tantalum Surface Mount
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