RH

www.vishay.com

Vishay Sfernice

Revision: 24-Feb-14

1

Document Number: 50013

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Heatsink Encased Wirewound Power Resistors

FEATURES

• 5 W to 50 W at 25 °C

•NF C 83-210

• According to CECC 40 203

• High stability < 0.05 % year

• Low temperature coefficient typically ± 15 ppm/°C

• Wide range of values from 0.006

 to 130 k

• Termination = Sn/Ag/Cu

• Material categorization: For definitions of compliance

Encased in a compact and light heatsink offering complete environmental protection, great mechanical strength and easy

mounting. Non inductive versions can be supplied under the RHNI designation (please indicate required specifications and

frequency range upon ordering).

NF F 16101, 10/1988 and 16102, 04/1992: Not applicable (our parts contain less than 10 g of combustible materials).

DIMENSIONS in millimeters

SERIES

A

B ±

0.2

D ±

0.2

E ±

0.5

F

G ± 1

H ±

0.7

J ±

0.5

Ø K ±

0.1

L

MAX.

M ±

0.5

N ±

0.3

Ø P

MIN.

Q

WEIGHT

g

RH5

28.5 ± 1.5

12.5

11.3

16.3

6.8 ± 1.5

8.5

6.2

16.4

2.4

8.9

4.3

1.6

2.1

25.3 ± 1.5

4

RH10

35.5 ± 1.5

15.9

14

19

7.9 ± 1.5

11

7.9

20.6

2.4

11

5.6

2

2.1

30.6 ± 1.5

6.4

RH25

49 ± 1.3

19.8

18.3

28

11.1 ± 1.5

14

9.9

27.5

3.2

15

8

2.4

2.1

44.6 ± 1.3

16.1

RH50

70.2 ± 1.4

21.4

39.7

50

11 ± 1.2

14

10.7

29.4

3.2

15

8

2.4

2.1

66.5 ± 1.4

28.6

STANDARD ELECTRICAL SPECIFICATIONS

MODEL

RESISTANCE

RANGE



RATED POWER

W

TOLERANCE

± %

RH5

0.01 to12K

10

0.5, 1, 2, 5

RH10

0.006 to 20K

12.5

0.5, 1, 2, 5

RH25

0.006 to 62K

25

0.5, 1, 2, 5

RH50

0.006 to 130K

50

0.5, 1, 2, 5

A

N

M

F

Ø 2

Ø K

Ø P

E

Q

L

G

H

B

J

D

RH