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Revision 200807

VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL
Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 0049 4121 870 103 - e-mail:vitrohm.support@yageo.com - www.vitrohm.com

Style

1348

1364

1975

1990

Power rating P

70

W

15

20

30

40

Resistance range

0R51... 5K6

0R51...10K

0R62...10K

0R62...10K

E-Series

E 24

Tolerances

%

±

 

 5

Temperature coefficient

10

-6

 * K

-1

±

 250

max. cont. work. voltage

V

RMS

 

P

70

 · R

Insulation voltage (1min.)

V

RMS

2000

Insulation resistance

> 10M

Derating linear

o

C

linear 70 ... 350

o

C (0W)

Climatic category

55/200/21

Temperature range

o

C

- 55 ... 350

Failure rate
(Total,  

ϑ

o

, max., 60% conf. lev.)

10

-9

 * h

-1

  ca. 100 depends on value

Endurance

(P

70

, 70

o

C,  1000h)

     %

±

 

 5,0

Damp heat, steady state

(40

o

C, 93% r.h., 56d)

        %

±

 

 5,0

Resistance to soldering heat
(360

o

C,  3,5s)

         %

±

  1,0

Solderability

s

2,5 Flowtime; solderglobule test IEC 60068-2-20-T

Marking

Printed in clear

Series KWA

Power Wirewound Resistors,
ceramic case, AMP contacts

Specifications

KWA 15

KWA 20

KWA 30

KWA 40

Type

[

R

]

R

[

R

]

R

[

R

]

R

vitrohm/KWA SERIES-html.html
background image

        

Revision 200807

VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL
Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 0049 4121 870 103 - e-mail:vitrohm.support@yageo.com - www.vitrohm.com

Series KWA

Dimensions in mm

 * Special AMP contacts 6,4 x 12 mm available types KWA15001 and KWA 20001

Type

Packaging

Pieces

Pack.-Code

KWA15

bulk

70

B

KWA20

bulk

60

B

KWA30

bulk

14

B

KWA40

bulk

14

B

Ordering example:

KWA40

5

B

3K6

Type

Tolerance

Pack.-Code

R-Value

Type

±

1,5

RM

±

1

A

 

±

1

±

0,5

±

1

E

±

0,2

G

±

3

J  

±

0,3

KWA15

48,0

34,0

13

25

6

12,5

4

12

0,6

9

4,8 *

KWA20

63,5

48,0

13

25

6

12,5

4

12

0,6

9

4,8 *

KWA30

75,0

56,0

19

40

8

18,0

4,2

18

0,8

12

6,4

KWA40

90,0

71,0

19

40

8

18,0

4,2

18

0,8

12

6,4

 

E