
KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 (864) 963-6300 www.kemet.com
KEMET ORDERING INFORMATION
409
B
105
K
Surge Designator
4250
4251
4252
Note:
Surge = +25°C after Weibull
Surge = -55°C +85°C after Weibull
Surge = -55°C +85°C before Weibull
For order entry purposes the last 4-digits of the
part number will be entered in the KEMET
Customer Specification (C-Spec)Field.
Termination Finish
B = Gold plated
C = Hot solder dipped
H = Solder plated
K = Solder fused
Reliability Level
Weibull
M = (1.0%/1000 hrs.)
A = Non-ER
P = (0.1%/1000 hrs.)
B = (0.1%/1000 hrs.)
R = (0.01%/1000 hrs.)
C = (0.01%/1000 hrs.)
S = (0.001%.1000 hrs.) D = (0.001%/1000 hrs.)#
Capacitance Tolerances
M = ±10%; K = ±10%; J = ±5%
Voltage
As shown
Tantalum
Series
T409 MIL-PRF-55365/4
T419 MIL-PRF-55365/11
T429 MIL-PRF-55365/11
Case Size
A, B, C, D, E, F, G, H, X
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
T
020
C
H
4250
Capacitance Tolerance
K = ±10%, M = ±20%, J = ±5%
Voltage
C = 4V
D = 6V
F = 10V
H = 15V
Termination Finish Code
B = Gold plated
C = Hot solder dipped
H = Solder plated
K = Solder fused
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
J = 20V
K = 25V
M = 35V
N = 50V
Style
CWR19, CWR29
CWR19
K
H
225
K
C
D
A
Surge Current Option
A = +25°C after Weibull
B = -55°C +85°C after Weibull
C = -55°C +85°C before Weibull
Z = None
MIL-PRF-55365 (CWR19/29) ORDERING INFORMATION
Case Code
A,B,C,D,E,F,G,H,X
Capacitance Tolerance
K = ±10%, M = ±20%, J = ±5%
Voltage
C = 4V
D = 6V
F = 10V
H = 15V
Termination Finish Code
B = Gold plated
C = Hot solder dipped
H = Solder plated
K = Solder fused
Capacitance Picofarad Code
First two digits represent significant figures.
Third digit specifies number of zeros to follow.
J = 20V
K = 25V
M = 35V
N = 50V
Reliability Level
Weibull
A = Non-ER
B = (0.1%/1000 hrs.)
C = (0.01%/1000 hrs.)
* Exponential
M = (1.0%/1000 hrs.)
P = (0.1%/1000 hrs.)
R = (0.01%/1000 hrs.)
S = (0.001%.1000 hrs.) D = (0.001%/1000 hrs.)#
* Inactive for new design.
Style
CWR09
CWR09
J
H
105
K
C
A
Surge Current Option
A = +25°C after Weibull
B = -55°C +85°C after Weibull
C = -55°C +85°C before Weibull
MIL-PRF-55365 (CWR09) ORDERING INFORMATION
Reliability Level
Weibull
A = Non-ER
B = (0.1%/1000 hrs.)
C = (0.01%/1000 hrs.)
* Exponential
M = (1.0%/1000 hrs.)
P = (0.1%/1000 hrs.)
R = (0.01%/1000 hrs.)
S = (0.001%.1000 hrs.) D = (0.001%/1000 hrs.)#
* Inactive for new design.
*Exponential
* Inactive for new design.