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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

Power rating P

70

W

2

2,5

3,5

4,5

Resistance range

see below

E-Series

E 24 (5%), E 12 (10%)

Tolerances

%

± 5, ± 10

Temperature coefficient

10

-6

 * K

-1

- 80 ... + 500

max. cont. work. voltage

V

RMS

 

P

70

 · R

Insulation voltage (1min.)

V

RMS

2000

Insulation resistance

> 10

4

M

Derating linear

o

C

see diagram next page

Climatic category

55/150/56

Temperature range

o

C

- 55 ... 150

Failure rate
(Total,  

ϑ

o

, max., 60% conf. lev.)

10

-9

 * h

-1

  appr. 100, depends on value

Endurance
(P

70

, 70

o

C,  1000h)

     %

± 3,0 average

Damp heat, steady state
(40

o

C, 93% r.h., 56d)

        %

± 2,0

Climatic  sequence

         %

± 2,0

Terminal  strength

         %

± 1,0

Terminal tensile strength

N

50

Resistance to soldering heat
(260

o

C,  10s)

         %

± 0,2 typ.

Solderability

s

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

Marking

Printed in clear

Series KT

Power Wirewound Resistors,
vertical, circuit breaker, fibre glass core, ceramic case

Specifications

KT212-7

KT214-7

KT216-7

KT218-7

Type

[

R

]

R

[

R

]

R

[

R

]

R

[

R

]

R

[

R

]

R

Type

       Resistance range

                   Min

Max

L

1

10%

5%

KT212-7

0R075

0R15

15K

25 

±

1,0

KT214-7

0R11

0R33

33K

38 

±

1,0

KT216-7

0R15

0R51

47K

50 

±

1,0

KT218-7

0R27

0R91

82K

75

 

±

1,0

vitrohm/KT SERIES-html.html
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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

Series KT

Dimensions in mm

Type

Packaging

Pieces

Pack.-Code

KT212-7

bulk

200

B

KT214-7

bulk

200

B

KT216-7

bulk

200

B

KT218-7

bulk

100

B

 Packaging:

Fusing times vs. load:

 [W]

        power rating

        temperature  rise

8

6

   0

[K]

100

50

2

4

3 0 0

2 0 0

1 0 0

5 0

2 0

3

4

5

1 0

1 5 0

4 0

3 0

[s]

[W]

power rating

fus

in

tim

e

Type 212-7

P

ma

x

2 0

5 0

1 0 0

3 0 0

2 0 0

1 0 0

5 0

2 0

3

4

5

1 0

1 5 0

4 0

3 0

[s]

[W]

power  rating

fu

si

n

g

 ti

m

e

Typ e  2 14 -7

P

ma

x

2 0

5 0

1 0 0

3 0 0

2 0 0

1 0 0

5 0

2 0

3

4

5

1 0

1 5 0

4 0

3 0

[s]

[W]

power  rati ng

fus

in

g

 ti

m

e

Type 216-7

P

ma

x

2 0

5 0

1 0 0

3 0 0

2 0 0

1 0 0

5 0

2 0

3

4

5

1 0

1 5 0

4 0

3 0

[s]

[W]

power r ating

fus

in

g ti

m

e

Type 218-7

P

ma

x

2 0

5 0

1 0 0

Ordering example:

KT212-7

5

B

1K5

Type

Tolerance

Pack.-Code

R-Value