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RH
www.vishay.com
Vishay Sfernice
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
please see www.vishay.com/doc?99912
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
A
D
F
RH
N
M
?2
H
?K
J
G B
E
Q
?P
L
SERIES
RH5
RH10
RH25
RH50
A
28.5 ± 1.5
35.5 ± 1.5
49 ± 1.3
70.2 ± 1.4
B±
0.2
12.5
15.9
19.8
21.4
D±
0.2
11.3
14
18.3
39.7
E±
0.5
16.3
19
28
50
F
6.8 ± 1.5
7.9 ± 1.5
11.1 ± 1.5
11 ± 1.2
G±1
8.5
11
14
14
H±
0.7
6.2
7.9
9.9
10.7
J±
0.5
16.4
20.6
27.5
29.4
?K±
0.1
2.4
2.4
3.2
3.2
L
MAX.
8.9
11
15
15
M±
0.5
4.3
5.6
8
8
N±
0.3
1.6
2
2.4
2.4
?P
MIN.
2.1
2.1
2.1
2.1
Q
25.3 ± 1.5
30.6 ± 1.5
44.6 ± 1.3
66.5 ± 1.4
WEIGHT
g
4
6.4
16.1
28.6
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RH5
RH10
RH25
RH50
Revision: 24-Feb-14
RESISTANCE
RANGE
?
0.01 to12K
0.006 to 20K
0.006 to 62K
0.006 to 130K
1
RATED POWER
P 25 °C
W
10
12.5
25
50
TOLERANCE
±%
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
0.5, 1, 2, 5
Document Number: 50013
For technical questions, contact: sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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