©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-630020
CASE SIZE COMPONENT
±0.20 ±-0.1 ±0.3
B
±0.15
X PRTAGE
KEMET EIA L*W*H*K*
±(.008)
F*
±(.004)
S*
±(.012) ± (.006)
(Ref) (Ref) (Ref) (Ref) (Min) (Ref) (Ref)
A3216-18 3.2 ± 0.2 1.6 ± 0.2 1.6 ± 0.2 0.9 1.2 0.8 0.4 0.10 ± 0.10 0.4 0.4 0.13 0.8 1.1 1.3
(.126 ± .008) (.063 ± .008) (.063 ± .008) (.035) (.047) (.031) (.016) (.004 ± .004) (.016) (.016) (.005) (.031) (.043) (.051)
B3528-21 3.5 ± 0.2 2.8 ± 0.2 1.9 ± 0.2 1.1 2.2 0.8 0.4 0.10 ± 0.10 0.5 1.0 0.13 1.1 1.8 2.2
(.138 ± .008) (.110 ± .008) (.075 ± .008) (.043) (.087) (.031) (.016) (.004 ± .004) (.020) (.039) (.005) (.043) (.071) (.087)
C6032-28 6.0 ± 0.3 3.2 ± 0.3 2.5 ± 0.3 1.4 2.2 1.3 0.5 0.10 ± 0.10 0.9 1.0 0.13 2.5 2.8 2.4
(.236 ± .012) (.126 ± .012) (.098 ± .012) (.055) (.087) (.051) (.020) (.004 ± .004) (.035) (.039) (.005) (.098) (.110) (.094)
D7343-31 7.3 ± 0.3 4.3± 0.3 2.8 ± 0.3 1.5 2.4 1.3 0.5 0.10 ± 0.10 0.9 1.0 0.13 3.8 3.5 3.5
(.287 ± .012) (.169 ± .012) (.110 ± .012) (.059) (.094) (.051) (.020) (.004 ± .004) (.035) (.039) (.005) (.150) (.138) (.138)
•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
•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)
DIMENSIONS – Millimeters (Inches)
T492 SERIES ORDERING INFORMATION — KEMET Part Number
ORDERING INFORMATION — MIL-PRF-55365 Part Number
#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.
Notes: 1. Metric dimensions govern.
2. (Ref) - Dimensions provided for reference only.
* Mil-C-55365/8 Specified Dimensions
W
K
X
CATHODE (-) END
VIEW
SIDE VIEW ANODE (+) END
VIEW
T
G
SS
B
B
HH
BOTTOM VIEW
E F
A
L
Termination
cutout at
KEMETs
Option,
either end
R
P
T492 OUTLINE DRAWINGS
(Ref)
SOLID TANTALUM CHIP CAPACITORS
T492 SERIES—Style CWR11 Per Mil-PRF-55365/8
* Part Number Example: T492B105K035BS (14 digits - no spaces)
* See www.kemet.com for Pb Free transition.
Surge Current Option
4250 = +25°C after Weibull
4251 = -55° +85°C after Weibull
4252 = -55, & +85°C before Weibull
Lead Material
B = Gold
C = Hot Solder Dip
H or S = Solder Plated
K = Solder Fused
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
Tantalum
Series
T492 - Precision Molded, Style CWR11
Case Size
A, B, C, D
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
T 492 B 105 K 035 B S 4250
Voltage
As shown
Surge Current Option
A = +25°C after Weibull
B = -55°C +85°C after Weibull
C = -55°, & +85°C before Weibull
Z = None
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.)
Style
Capacitors, Chip, Fixed Tantalum
Established Reliability, (encapsulated)
Voltage
D = 6V J = 20V
F = 10V K = 25V
H = 15V M = 35V
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
CWR11 M H 105 K B A
Termination Finish Code
B = Gold Plated C = Hot Solder Dipped
H = Solder Plated K = Solder Fused # Inactive for
New Design
21
Polarity
Indicator (+)
Picofarad
Code
KEMET
I. D. Symbol
Rated
Voltage
156
20
K
513
J
Jan
Brand
Print Week Code:
1st Digit = Year
2nd & 3rd Digits = Week
"513" = The 13th week of 2005
DC DF ESR
Capaci- Leakage % @ +25⬚C
@ +25⬚C
tance Case KEMET Mil-C-55365/8 A @ +25⬚C 120 Hz 100kHz
F Size Part Number Part Number Max Max Max
SOLID TANTALUM CHIP CAPACITORS
T492 SERIES—Style CWR11 Per Mil-PRF-55365/8
©KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
CONSTRUCTION
CAPACITOR MARKINGS
T492 Series — All Case Sizes
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
T492 (CWR11) RATINGS AND PART NUMBER REFERENCE
Negative
Termination*
Mn0
2
Coat
(First Layer)
Silver Paint
(Third Layer)
Tantalum
Wire
Carbon
(Second Layer)
Tantalum
(Ta
2
O
5
)
Molded
Case
Silver Adhesive
Washer
Positive
Termination
Weld
Polarity
Stripe (+) Polarity
Bevel (+)
Solid Tantalum Surface Mount
Sn/Pb (5% Pb minimum)
Capaci-
tance
μF
Case
Size
KEMET
Part Number
Mil-C-55365/8
Part Number
DCL
μA @
+25°C
Max
DF %
@ +25°C
120 Hz
Max
ESR
:
Capaci-
tance
μF
Case
Size
KEMET
Part Number
Mil-C-55365/8
Part Number
DCL
μA @
+25°C
Max
DF %
@ +25°C
120 Hz
Max
ESR
:
@
+25°C
100kHz
Max
1.5 A T492A155(1)006(2)(3)(4) CWR11D(6)155(1)(2)(5) 0.5 6.0 8.0
2.2 A T492A225(1)006(2)(3)(4) CWR11D(6)225(1)(2)(5) 0.5 6.0 8.0
3.3 A T492A335(1)006(2)(3)(4) CWR11D(6)335(1)(2)(5) 0.5 6.0 8.0
4.7 B T492B475(1)006(2)(3)(4) CWR11D(6)475(1)(2)(5) 0.5 6.0 5.5
6.8 B T492B685(1)006(2)(3)(4) CWR11D(6)685(1)(2)(5) 0.5 6.0 4.5
10.0 B T492B106(1)006(2)(3)(4) CWR11D(6)106(1)(2)(5) 0.6 6.0 3.5
15.0 C T492C156(1)006(2)(3)(4) CWR11D(6)156(1)(2)(5) 0.9 6.0 3.0
22.0 C T492C226(1)006(2)(3)(4) CWR11D(6)226(1)(2)(5) 1.4 6.0 2.2
47.0 D T492D476(1)006(2)(3)(4) CWR11D(6)476(1)(2)(5) 2.8 6.0 1.1
1.0 A T492A105(1)010(2)(3)(4) CWR11F(6)105(1)(2)(5) 0.5 4.0 10.0
1.5 A T492A155(1)010(2)(3)(4) CWR11F(6)155(1)(2)(5) 0.5 6.0 8.0
2.2 A T492A225(1)010(2)(3)(4) CWR11F(6)225(1)(2)(5) 0.5 6.0 8.0
3.3 B T492B335(1)010(2)(3)(4) CWR11F(6)335(1)(2)(5) 0.5 6.0 5.5
4.7 B T492B475(1)010(2)(3)(4) CWR11F(6)475(1)(2)(5) 0.5 6.0 4.5
6.8 B T492B685(1)010(2)(3)(4) CWR11F(6)685(1)(2)(5) 0.7 6.0 3.5
15.0 C T492C156(1)010(2)(3)(4) CWR11F(6)156(1)(2)(5) 1.5 6.0 2.5
33.0 D T492D336(1)010(2)(3)(4) CWR11F(6)336(1)(2)(5) 3.3 6.0 1.1
0.7 A T492A684(1)015(2)(3)(4) CWR11H(6)684(1)(2)(5) 0.5 4.0 12.0
1.0 A T492A105(1)015(2)(3)(4) CWR11H(6)105(1)(2)(5) 0.5 4.0 10.0
1.5 A T492A155(1)015(2)(3)(4) CWR11H(6)155(1)(2)(5) 0.5 6.0 8.0
2.2 B T492B225(1)015(2)(3)(4) CWR11H(6)225(1)(2)(5) 0.5 6.0 5.5
3.3 B T492B335(1)015(2)(3)(4) CWR11H(6)335(1)(2)(5) 0.5 6.0 5.0
4.7 B T492B475(1)015(2)(3)(4) CWR11H(6)475(1)(2)(5) 0.7 6.0 4.0
10.0 C T492C106(1)015(2)(3)(4) CWR11H(6)106(1)(2)(5) 1.6 6.0 2.5
22.0 D T492D226(1)015(2)(3)(4) CWR11H(6)226(1)(2)(5) 3.3 6.0 1.1
0.5 A T492A474(1)020(2)(3)(4) CWR11J(6)474(1)(2)(5) 0.5 4.0 14.0
0.7 A T492A684(1)020(2)(3)(4) CWR11J(6)684(1)(2)(5) 0.5 4.0 12.0
1.0 A T492A105(1)020(2)(3)(4) CWR11J(6)105(1)(2)(5) 0.5 4.0 10.0
1.5 B T492B155(1)020(2)(3)(4) CWR11J(6)155(1)(2)(5) 0.5 6.0 6.0
2.2 B T492B225(1)020(2)(3)(4) CWR11J(6)225(1)(2)(5) 0.5 6.0 5.0
3.3 B T492B335(1)020(2)(3)(4) CWR11J(6)335(1)(2)(5) 0.7 6.0 4.0
4.7 C T492C475(1)020(2)(3)(4) CWR11J(6)475(1)(2)(5) 1.0 6.0 3.0
6.8 C T492C685(1)020(2)(3)(4) CWR11J(6)685(1)(2)(5) 1.4 6.0 2.4
15.0 D T492D156(1)020(2)(3)(4) CWR11J(6)156(1)(2)(5) 3.0 6.0 1.1
0.3 A T492A334(1)025(2)(3)(4) CWR11K(6)334(1)(2)(5) 0.5 4.0 15.0
0.5 A T492A474(1)025(2)(3)(4) CWR11K(6)474(1)(2)(5) 0.5 4.0 14.0
0.7 B T492B684(1)025(2)(3)(4) CWR11K(6)684(1)(2)(5) 0.5 4.0 7.5
1.0 B T492B105(1)025(2)(3)(4) CWR11K(6)105(1)(2)(5) 0.5 4.0 6.5
1.5 B T492B155(1)025(2)(3)(4) CWR11K(6)155(1)(2)(5) 0.5 6.0 6.5
2.2 C T492C225(1)025(2)(3)(4) CWR11K(6)225(1)(2)(5) 0.6 6.0 3.5
3.3 C T492C335(1)025(2)(3)(4) CWR11K(6)335(1)(2)(5) 0.9 6.0 3.5
4.7 C T492C475(1)025(2)(3)(4) CWR11K(6)475(1)(2)(5) 1.2 6.0 2.5
6.8 D T492D685(1)025(2)(3)(4) CWR11K(6)685(1)(2)(5) 1.7 6.0 1.4
10.0 D T492D106(1)025(2)(3)(4) CWR11K(6)106(1)(2)(5) 2.5 6.0 1.2
0.1 A T492A104(1)035(2)(3)(4) CWR11M(6)104(1)(2)(5) 0.5 4.0 24.0
0.2 A T492A154(1)035(2)(3)(4) CWR11M(6)154(1)(2)(5) 0.5 4.0 21.0
0.2 A T492A224(1)035(2)(3)(4) CWR11M(6)224(1)(2)(5) 0.5 4.0 18.0
0.3 A T492A334(1)035(2)(3)(4) CWR11M(6)334(1)(2)(5) 0.5 4.0 15.0
0.5 B T492B474(1)035(2)(3)(4) CWR11M(6)474(1)(2)(5) 0.5 4.0 10.0
0.7 B T492B684(1)035(2)(3)(4) CWR11M(6)684(1)(2)(5) 0.5 4.0 8.0
1.0 B T492B105(1)035(2)(3)(4) CWR11M(6)105(1)(2)(5) 0.5 4.0 6.5
1.5 C T492C155(1)035(2)(3)(4) CWR11M(6)155(1)(2)(5) 0.5 6.0 4.5
2.2 C T492C225(1)035(2)(3)(4) CWR11M(6)225(1)(2)(5) 0.8 6.0 3.5
3.3 C T492C335(1)035(2)(3)(4) CWR11M(6)335(1)(2)(5) 1.2 6.0 2.5
4.7 D T492D475(1)035(2)(3)(4) CWR11M(6)475(1)(2)(5) 1.7 6.0 1.5
(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
35 Volt Rating at +85°C (23 Volt Rating at +125°C)
10 Volt Rating at +85°C (7 Volt Rating at 125°C)
6 Volt Rating at +85°C (4 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)
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.
