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Product Bulletin

T409/T419/T429 Series - MIL-PRF-55365/4 & /11

Tantalum Surface Mount Capacitor

FEATURES

Established Reliability Military Version of T497 Series

High Grade COTS

Qualified to MIL-PRF-55365/4 & 11, Style CWR09,

CWR19, CWR29

100% Surge Current Test available for all sizes

Operating Temperature -55°C to +125°C

Capacitance Values and Voltages as shown in following

part number table.

Termination Options: B (Gold Plated), C (Hot Solder

Dipped), H (Solder Plated), K (Solder Fused

Precision-molded, Laser-marked Case

Offered in Nine Case Sizes (A - X)

Weibull Failure Rate Codes, B, C, D# 50V Not Qualified Tape & Reeled per EIA 481-1

OUTLINE DRAWING

DIMENSIONS – MILLIMETERS (INCHES)

KEMET

Size

Code

Length

± .38 (.015)

2.54 (.100)

3.81 (.150)

5.08 (.200)

3.81 (.150)

5.08 (.200)

5.59 (.220)

6.73 (.265)

7.24 (.285)

6.93 (.273)

Width

± 0.38 (.015)

1.27 (.050)

2.54 (.100)

3.43 (.135)

2.79 (.110)

3.81 (.150)

5.41 (.213)

Height

± 0.38 (.015)

1.27 (.050

1.27 (.050)

1.78 (.070)

2.79 (.110)

2.74 (.108)

+0.25 (.010)

- 0.13 (.005)

0.76 (.030)

1.27 (.050)

1.19 (.047)

1.27 ± 0.13 (.050 ± .005)

2.41 + .13, -.25 (.095 + .005, -.010)

3.30 ± 0.13 (.130 ± .005)

2.67 ± 0.13 (.105 ± .005)

3.68 + 0.13, -0.51 (.145 + .005 - .020)

3.05 ± 0.13 (.120 ± .005)

Minimum

0.76 (.030)

1.02 (.040)

1.52 (.060)

1.22 (.048)

COMPONENT MARKING

High

Capacitance

Ultra-low ESR

Device

Rated

Voltage

COMPONENT WEIGHT

Case

Size

Avg. Weight

(gm)

0.016

0.024

0.034

0.050

0.072

Case

Size

Avg. Weight

(gm)

0.153

0.235

0.365

0.406

105

20K

620

Polarity

Indicator (+)

(Solid Stripe)

Picofarad

Code

Print Week Code

1st Digit = Year

2nd & 3rd Digits = Week

“620” = 20th Week of 2006

F-9083B 01/07

MIL-PRF-55365 (CWR09) ORDERING INFORMATION

CWR09

Style

CWR09

105

Surge Current Option

A = +25°C after Weibull

B = -55°C +85°C after Weibull

C = -55°C +85°C before Weibull

Voltage

C = 4V

D = 6V

F = 10V

H = 15V

J = 20V

K = 25V

M = 35V

N = 50V

Reliability Level

* Exponential

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.)#

* Inactive for new design.

Termination Finish Code

B = Gold plated

C = Hot solder dipped

H = Solder plated

K = Solder fused

Capacitance Tolerance

K = ±10%, M = ±20%, J = ±5%

Capacitance Picofarad Code

First two digits represent significant figures.

Third digit specifies number of zeros to follow.

MIL-PRF-55365 (CWR19/29) ORDERING INFORMATION

CWR19

Style

CWR19, CWR29

225

Surge Current Option

A = +25°C after Weibull

B = -55°C +85°C after Weibull

C = -55°C +85°C before Weibull

Z = None

Voltage

C = 4V

D = 6V

F = 10V

H = 15V

J = 20V

K = 25V

M = 35V

N = 50V

Case Code

A,B,C,D,E,F,G,H,X

Termination Finish Code

B = Gold plated

C = Hot solder dipped

H = Solder plated

K = Solder fused

Reliability Level

* Exponential

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.)#

* Inactive for new design.

Capacitance Picofarad Code

First two digits represent significant figures.

Third digit specifies number of zeros to follow.

Capacitance Tolerance

K = ±10%, M = ±20%, J = ±5%

Tantalum

Series

T409 MIL-PRF-55365/4

T419 MIL-PRF-55365/11

T429 MIL-PRF-55365/11

KEMET ORDERING INFORMATION

409 B 105 K 020 C H

4250

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.

Case Size

A, B, C, D, E, F, G, H, X

Termination Finish

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.

Capacitance Tolerances

M = ±10%; K = ±10%; J = ±5%

Reliability Level

*Exponential

M = (1.0%/1000 hrs.)

P = (0.1%/1000 hrs.)

R = (0.01%/1000 hrs.)

S = (0.001%.1000 hrs.)

Weibull

A = Non-ER

B = (0.1%/1000 hrs.)

C = (0.01%/1000 hrs.)

D = (0.001%/1000 hrs.)#

Voltage

As shown

* Inactive for new design.

T409 (CWR09) Ratings & Part Number Reference

Capaci-

tance

μF

2.2

4.7

6.8

10.0

15.0

33.0

68.0

100.0

1.5

3.3

4.7

6.8

10.0

22.0

47.0

68.0

1.0

2.2

3.3

4.7

6.8

15.0

33.0

47.0

0.68

1.5

2.2

3.3

4.7

10.0

22.0

33.0

0.47

0.68

1.0

1.5

2.2

3.3

6.8

15.0

22.0

0.33

0.68

1.0

1.5

2.2

4.7

6.8

10.0

15.0

0.22

0.47

0.68

1.0

1.5

3.3

4.7

6.8

Case

Size

Leakage

μA

@ 25ºC

Max

4 Volt Rating at +85°C (2.7 Volt Rating at +125°C)

T409A225(1)004(2)(3)(4)

CWR09C(3)225(1)(2)(5)

1.0

T409B475(1)004(2)(3)(4)

CWR09C(3)475(1)(2)(5)

1.0

T409C685(1)004(2)(3)(4)

CWR09C(3)685(1)(2)(5)

1.0

T409D106(1)004(2)(3)(4)

CWR09C(3)106(1)(2)(5)

1.0

T409E156(1)004(2)(3)(4)

CWR09C(3)156(1)(2)(5)

1.0

T409F336(1)004(2)(3)(4)

CWR09C(3)336(1)(2)(5)

2.0

T409G686(1)004(2)(3)(4)

CWR09C(3)686(1)(2)(5)

3.0

T409H107(1)004(2)(3)(4)

CWR09C(3)107(1)(2)(5)

4.0

6 Volt Rating at +85°C (4 Volt Rating at +125°C)

T409A155(1)006(2)(3)(4)

CWR09D(3)155(1)(2)(5)

1.0

T409B335(1)006(2)(3)(4)

CWR09D(3)335(1)(2)(5)

1.0

T409C475(1)006(2)(3)(4)

CWR09D(3)475(1)(2)(5)

1.0

T409D685(1)006(2)(3)(4)

CWR09D(3)685(1)(2)(5)

1.0

T409E106(1)006(2)(3)(4)

CWR09D(3)106(1)(2)(5)

1.0

T409F226(1)006(2)(3)(4)

CWR09D(3)226(1)(2)(5)

2.0

T409G476(1)006(2)(3)(4)

CWR09D(3)476(1)(2)(5)

3.0

T409H686(1)006(2)(3)(4)

CWR09D(3)686(1)(2)(5)

4.0

10 Volt Rating at +85°C (7 Volt Rating at +125°C)

T409A105(1)010(2)(3)(4)

CWR09F(3)105(1)(2)(5)

1.0

T409B225(1)010(2)(3)(4)

CWR09F(3)225(1)(2)(5)

1.0

T409C335(1)010(2)(3)(4)

CWR09F(3)335(1)(2)(5)

1.0

T409D475(1)010(2)(3)(4)

CWR09F(3)475(1)(2)(5)

1.0

T409E685(1)010(2)(3)(4)

CWR09F(3)685(1)(2)(5)

1.0

T409F156(1)010(2)(3)(4)

CWR09F(3)156(1)(2)(5)

2.0

T409G336(1)010(2)(3)(4)

CWR09F(3)336(1)(2)(5)

3.0

T409H476(1)010(2)(3)(4)

CWR09F(3)476(1)(2)(5)

5.0

15 Volt Rating at +85°C (10 Volt Rating at +125°C)

T409A684(1)015(2)(3)(4)

CWR09H(3)684(1)(2)(5)

1.0

T409B155(1)015(2)(3)(4)

CWR09H(3)155(1)(2)(5)

1.0

T409C225(1)015(2)(3)(4)

CWR09H(3)225(1)(2)(5)

1.0

T409D335(1)015(2)(3)(4)

CWR09H(3)335(1)(2)(5)

1.0

T409E475(1)015(2)(3)(4)

CWR09H(3)475(1)(2)(5)

1.0

T409F106(1)015(2)(3)(4)

CWR09H(3)106(1)(2)(5)

2.0

T409G226(1)015(2)(3)(4)

CWR09H(3)226(1)(2)(5)

4.0

T409H336(1)015(2)(3)(4)

CWR09H(3)336(1)(2)(5)

5.0

20 Volt Rating at +85°C (13 Volt Rating at +125°C)

T409A474(1)020(2)(3)(4)

CWR09J(3)474(1)(2)(5)

1.0

T409B684(1)020(2)(3)(4)

CWR09J(3)684(1)(2)(5)

1.0

T409B105(1)020(2)(3)(4)

CWR09J(3)105(1)(2)(5)

1.0

T409C155(1)020(2)(3)(4)

CWR09J(3)155(1)(2)(5)

1.0

T409D225(1)020(2)(3)(4)

CWR09J(3)225(1)(2)(5)

1.0

T409E335(1)020(2)(3)(4)

CWR09J(3)335(1)(2)(5)

1.0

T409F685(1)020(2)(3)(4)

CWR09J(3)685(1)(2)(5)

2.0

T409G156(1)020(2)(3)(4)

CWR09J(3)156(1)(2)(5)

3.0

T409H226(1)020(2)(3)(4)

CWR09J(3)226(1)(2)(5)

4.0

25 Volt Rating at +85°C (17 Volt Rating at +125°C)

T409A334(1)025(2)(3)(4)

CWR09K(3)334(1)(2)(5)

1.0

T409B684(1)025(2)(3)(4)

CWR09K(3)684(1)(2)(5)

1.0

T409C105(1)025(2)(3)(4)

CWR09K(3)105(1)(2)(5)

1.0

T409D155(1)025(2)(3)(4)

CWR09K(3)155(1)(2)(5)

1.0

T409E225(1)025(2)(3)(4)

CWR09K(3)225(1)(2)(5)

1.0

T409F475(1)025(2)(3)(4)

CWR09K(3)475(1)(2)(5)

2.0

T409G685(1)025(2)(3)(4)

CWR09K(3)685(1)(2)(5)

2.0

T409G106(1)025(2)(3)(4)

CWR09K(3)106(1)(2)(5)

3.0

T409H156(1)025(2)(3)(4)

CWR09K(3)156(1)(2)(5)

4.0

35 Volt Rating at +85°C (23 Volt Rating at +125°C)

T409A224(1)035(2)(3)(4)

CWR09M(3)224(1)(2)(5)

1.0

T409B474(1)035(2)(3)(4)

CWR09M(3)474(1)(2)(5)

1.0

T409C684(1)035(2)(3)(4)

CWR09M(3)684(1)(2)(5)

1.0

T409D105(1)035(2)(3)(4)

CWR09M(3)105(1)(2)(5)

1.0

T409E155(1)035(2)(3)(4)

CWR09M(3)155(1)(2)(5)

1.0

T409F335(1)035(2)(3)(4)

CWR09M(3)335(1)(2)(5)

1.0

T409G475(1)035(2)(3)(4)

CWR09M(3)475(1)(2)(5)

2.0

T409H685(1)035(2)(3)(4)

CWR09M(3)685(1)(2)(5)

3.0

KEMET

Part Number

Mil-C-55365/4F

Part Number

DF %

@ +25ºC

120 Hz

Max

6.0

8.0

10.0

6.0

8.0

10.0

6.0

8.0

10.0

6.0

8.0

6.0

ESR

@ +25°C

100 kHz

Max

8.0

5.5

4.0

3.5

2.2

1.1

0.9

8.0

5.5

4.5

3.5

2.2

1.1

0.9

10.0

8.0

5.5

4.5

3.5

2.5

1.1

0.9

12.0

8.0

5.5

5.0

4.0

2.5

1.1

0.9

14.0

10.0

12.0

6.0

5.0

4.0

2.4

1.1

0.9

15.0

7.5

6.5

3.5

2.5

1.2

1.4

1.0

18.0

10.0

8.0

6.5

4.5

2.5

1.5

1.3

(

1) To complete KEMET/CWR part number, insert K = ±10%; M = ±20% and J = ±5% Capacitance tolerance.

(2) To complete KEMET/CWR part number, insert A = Non-ER; Weibull: B = 0.1%/1000 Hrs.; C = 0.01%/1000 Hrs or D = 0.001%/1000 Hrs. or

Exponential: M = 1.0%/1000 hrs., P = 0.1%/1000 hrs., R = 0.01%/1000 hrs. or S = 0.001%/1000 hrs. Reliability Level.

(3) To complete KEMET part number, insert B = Gold plated; C = Hot solder dipped; H = Solder plated or K = Solder Fused Termination Finish.

(4) To complete KEMET part number, insert 4250

(A)

= +25°C after Weibull; 4251

(B)

= -55° + 85°C after Weibull; or 4252

(C)

= -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; or C = -55, & +85°C before Weibull Surge Current Option.

T409 (CWR09) Ratings & Part Number Reference

Capaci-

tance

μF

Case

Size

KEMET

Part Number

Mil-C-55365/4F

Part Number

Leakage

A @ 25ºC

Max

DF %

@ +25ºC

120 Hz

Max

ESR

@ +25°C

100 kHz

Max

50 Volt Rating at +85 C (33 Volt Rating at + 125 C)

0.10

0.15

0.22

0.33

0.47

0.68

1.0

1.5

2.2

3.3

4.7

T409A104(1)050(2)(3)(4)

T409A154(1)050(2)(3)(4)

T409B224(1)050(2)(3)(4)

T409B334(1)050(2)(3)(4)

T409C474(1)050(2)(3)(4)

T409D684(1)050(2)(3)(4)

T409E105(1)050(2)(3)(4)

T409F155(1)050(2)(3)(4)

T409F225(1)050(2)(3)(4)

T409G335(1)050(2)(3)(4)

T409H475(1)050(2)(3)(4)

CWR09N(3)104(1)(2)(5)

CWR09N(3)154(1)(2)(5)

CWR09N(3)224(1)(2)(5)

CWR09N(3)334(1)(2)(5)

CWR09N(3)474(1)(2)(5)

CWR09N(3)684(1)(2)(5)

CWR09N(3)105(1)(2)(5)

CWR09N(3)155(1)(2)(5)

CWR09N(3)225(1)(2)(5)

CWR09N(3)335(1)(2)(5)

CWR09N(3)475(1)(2)(5)

1.0

2.0

3.0

6.0

22.0

17.0

14.0

12.0

8.0

7.0

6.0

4.0

2.5

2.0

1.5

(1) To complete KEMET/CWR part number, insert K = ±10%; M = ±20% and J = ±5% Capacitance tolerance.

(2) To complete KEMET/CWR part number, insert A = Non-ER; Weibull: B = 0.1%/1000 Hrs.; C = 0.01%/1000 Hrs or D# = 0.001%/1000 Hrs. or

Exponential: M = 1.0%/1000 hrs., P = 0.1%/1000 hrs., R = 0.01%/1000 hrs. or S = 0.001%/1000 hrs. Reliability Level.

Note: D# - 50 Volt Components not Qualified to D Product Level.

(3) To complete KEMET part number, insert B = Gold plated; C = Hot solder dipped; H = Solder plated or K = Solder Fused Termination Finish.

(4)

To complete KEMETpart number, insert 4250 (A) = +25°C after Weibull; 4251 (B) = -55° + 85°C after Weibull; or 4252 (C) = -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; or C = -55, & +85°C before Weibull Surge Current

Option.

Packaging Information

Tape and Reel Dimensions

KEMET

Case Codes

Tape

Width - mm

Pitch - mm ± 0.1

Part

Sprocket

Reel Quantity

180mm

(7” diameter)

2500

1000

500

330mm

(13” diameter)

9500

3500

2500

1005

1505

2005

1510

2010

2214

2711

2915

2824

• 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

T419 (CWR19) Ratings & Part Number Reference

Capaci-

tance

μF

Case

Size

KEMET

Part Number

Mil-C-55365/11A

Part Number

Leakage

A @ 25ºC

Max

DF %

@ +25ºC

120 Hz

Max

ESR

@ +25°C

100 kHz

Max

4 Volt Rating at +85°C (2.7 Volt Rating at +125°C)

3.3

4.7

6.8

10.0

15.0

22.0

33.0

47.0

68.0

100.0

150.0

220.0

330.0

3.3

4.7

6.8

10.0

15.0

22.0

33.0

47.0

68.0

100.0

150.0

220.0

330.0

2.2

3.3

4.7

6.8

10.0

15.0

22.0

33.0

47.0

68.0

100.0

150.0

220.0

T419A335(1)004(2)(3)(4)

T419A475(1)004(2)(3)(4)

T419A685(1)004(2)(3)(4)

T419B106(1)004(2)(3)(4)

T419B156(1)004(2)(3)(4)

T419B226(1)004(2)(3)(4)

T419D226(1)004(2)(3)(4)

T419D336(1)004(2)(3)(4)

T419E336(1)004(2)(3)(4)

T419E476(1)004(2)(3)(4)

T419E686(1)004(2)(3)(4)

T419F107(1)004(2)(3)(4)

T419G157(1)004(2)(3)(4)

T419H227(1)004(2)(3)(4)

T419H337(1)004(2)(3)(4)

T419A335(1)006(2)(3)(4)

T419A475(1)006(2)(3)(4)

T419B685(1)006(2)(3)(4)

T419B106(1)006(2)(3)(4)

T419B156(1)006(2)(3)(4)

T419D156(1)006(2)(3)(4)

T419E156(1)006(2)(3)(4)

T419D226(1)006(2)(3)(4)

T419E226(1)006(2)(3)(4)

T419E336(1)006(2)(3)(4)

T419F476(1)006(2)(3)(4)

T419F686(1)006(2)(3)(4)

T419G686(1)006(2)(3)(4)

T419G107(1)006(2)(3)(4)

T419G157(1)006(2)(3)(4)

T419H227(1)006(2)(3)(4)

T419H337(1)006(2)(3)(4)

T419A225(1)010(2)(3)(4)

T419A335(1)010(2)(3)(4)

T419B475(1)010(2)(3)(4)

T419C475(1)010(2)(3)(4)

T419B685(1)010(2)(3)(4)

T419C685(1)010(2)(3)(4)

T419D685(1)010(2)(3)(4)

T419B106(1)010(2)(3)(4)

T419C106(1)010(2)(3)(4)

T419D106(1)010(2)(3)(4)

T419E106(1)010(2)(3)(4)

T419D156(1)010(2)(3)(4)

T419E156(1)010(2)(3)(4)

T419E226(1)010(2)(3)(4)

T419F336(1)010(2)(3)(4)

T419F476(1)010(2)(3)(4)

T419G476(1)010(2)(3)(4)

T419G686(1)010(2)(3)(4)

T419G107(1)010(2)(3)(4)

T419H107(1)010(2)(3)(4)

T419H157(1)010(2)(3)(4)

T419X157(1)010(2)(3)(4)

T419H227(1)010(2)(3)(4)

CWR19C(3)335(1)(2)A(5)

CWR19C(3)475(1)(2)A(5)

CWR19C(3)685(1)(2)A(5)

CWR19C(3)106(1)(2)B(5)

CWR19C(3)156(1)(2)B(5)

CWR19C(3)226(1)(2)B(5)

CWR19C(3)226(1)(2)D(5)

CWR19C(3)336(1)(2)D(5)

CWR19C(3)336(1)(2)E(5)

CWR19C(3)476(1)(2)E(5)

CWR19C(3)686(1)(2)E(5)

CWR19C(3)107(1)(2)F(5)

CWR19C(3)157(1)(2)G(5)

CWR19C(3)227(1)(2)H(5)

CWR19C(3)337(1)(2)H(5)

CWR19D(3)335(1)(2)A(5)

CWR19D(3)475(1)(2)A(5)

CWR19D(3)685(1)(2)B(5)

CWR19D(3)106(1)(2)B(5)

CWR19D(3)156(1)(2)B(5)

CWR19D(3)156(1)(2)D(5)

CWR19D(3)156(1)(2)E(5)

CWR19D(3)226(1)(2)D(5)

CWR19D(3)226(1)(2)E(5)

CWR19D(3)336(1)(2)E(5)

CWR19D(3)476(1)(2)F(5)

CWR19D(3)686(1)(2)F(5)

CWR19D(3)686(1)(2)G(5)

CWR19D(3)107(1)(2)G(5)

CWR19D(3)157(1)(2)G(5)

CWR19D(3)227(1)(2)H(5)

CWR19D(3)337(1)(2)H(5)

CWR19F(3)225(1)(2)A(5)

CWR19F(3)335(1)(2)A(5)

CWR19F(3)475(1)(2)B(5)

CWR19F(3)475(1)(2)C(5)

CWR19F(3)685(1)(2)B(5)

CWR19F(3)685(1)(2)C(5)

CWR19F(3)685(1)(2)D(5)

CWR19F(3)106(1)(2)B(5)

CWR19F(3)106(1)(2)C(5)

CWR19F(3)106(1)(2)D(5)

CWR19F(3)106(1)(2)E(5)

CWR19F(3)156(1)(2)D(5)

CWR19F(3)156(1)(2)E(5)

CWR19F(3)226(1)(2)E(5)

CWR19F(3)336(1)(2)F(5)

CWR19F(3)476(1)(2)F(5)

CWR19F(3)476(1)(2)G(5)

CWR19F(3)686(1)(2)G(5)

CWR19F(3)107(1)(2)G(5)

CWR19F(3)107(1)(2)H(5)

CWR19F(3)157(1)(2)H(5)

CWR19F(3)157(1)(2)X(5)

CWR19F(3)227(1)(2)H(5)

1.0

2.0

3.0

4.0

6.0

8.0

10.0

1.0

2.0

3.0

4.0

6.0

10.0

20.0

1.0

2.0

3.0

4.0

6.0

10.0

15.0

20.0

6.0

8.0

10.0

6.0

8.0

6.0

8.0

6.0

8.0

10.0

6.0

8.0

6.0

8.0

10.0

12.0

8.0

4.0

3.0

2.0

1.0

0.9

12.0

8.0

5.0

3.0

5.0

3.5

1.5

1.0

1.1

0.9

12.0

8.0

5.5

8.0

5.5

5.0

8.0

5.5

4.0

3.5

5.0

3.0

2.0

1.5

1.0

1.1

0.9

6 Volt Rating at +85°C (4 Volt Rating at +125°C)

10 Volt Rating at +85°C (7 Volt Rating at +125°C)

(1) To complete KEMET/CWR part number, insert K = ±10%; M = ±20% and J = ±5% Capacitance tolerance.

(2) To complete KEMET/CWR part number, insert A = Non-ER; Weibull: B = 0.1%/1000 Hrs.; C = 0.01%/1000 Hrs or D = 0.001%/1000 Hrs. or

Exponential: M = 1.0%/1000 hrs., P = 0.1%/1000 hrs., R = 0.01%/1000 hrs. or S = 0.001%/1000 hrs. Reliability Level.

(3) To complete KEMET part number, insert B = Gold plated; C = Hot solder dipped; H = Solder plated or K = Solder Fused Termination Finish.

(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; or C = -55, & +85°C before Weibull Surge Current

Option.

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