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RHS2R0 Datasheet, PDF (3/3 Pages) List of Unclassifed Manufacturers – (Potentiometers) Wirewound
Rheostats
(Potentiometers) Wirewound
Code Watts Model Shaft Core
CL =
CS =
7.5 C Locking Enclosed
7.5 C Standard Enclosed
EE = 12.5 E Standard Enclosed
EL = 12.5 E Locking Open
ES = 12.5 E Standard Open
GS = 75 G Standard Open
HL = 25 H Locking Open
HS = 25 H Standard Open
JS = 50 J Standard Open
KS = 100
LS = 150
K Standard Open
L Standard Open
NS = 300 N Standard Open
PS = 225
RS = 500
P Standard Open
R Standard Open
US = 1000 U Standard Open
o r d e r i ng i n f o rm a t i o n
Series
Rheostats
Wirewound
Potentiometers
E = RoHS compliant
RCSR50E
*Check table for standard resistance
values and maximum current values
Resistance Value*
Example:
R50 = 0.50Ω
1R0 = 1Ω
7R5 = 7.5Ω
250 = 250Ω
1K0 = 1,000Ω
1K75 = 1,750Ω
4K5 = 4,500Ω
50K = 50,000Ω
• RoHS compliant product available. Add
“E" suffix to part number to specify.
• Made-to-order rheostats available:
Contact nearest Ohmite sales office.
* Voltage rating dependent on resistance
value.
7.5W Model C 12.5W Model E 25W Model H
50W
Model J
75W
Model G
100W
Model K
150W
Model L
225W
Model P
300W
Model N
500W
Model R
1000W
Model U
Part No.
Prefix 
Suffix
0.5 –––R50
 10.0  12.3  14.1  17.3
1 –––1R0
   3.53   5.00  7.07  8.66  10
 12.3
 15.0  17.32  22.3  31.6
1.5 –––1R5
 18.2  25.8
2 –––2R0
   2.50   3.54  5.00  6.12  7.07  8.65
 10.6  12.24  15.8  22.4
2.5 –––2R5
   2.24
 14.1  20.0
3 –––3R0
   2.04   2.88
 5.00  5.75  7.07
 8.66  10.00  12.9  18.3
4 –––4R0
 3.53
 7.50  8.66  11.2  15.8
5 –––5R0
   1.58
 3.88  4.47  5.48
 6.71  7.75  10.0  14.1
6 –––6R0
   1.44   2.04  2.88
7.5 –––7R5
 3.16  3.65  4.47
 5.49  6.32
8 –––8R0
   1.25   1.77  2.50
 7.90  11.2
10 –––10R   0.86    1.12   1.58
 2.74  3.16  3.88
 4.74  5.48
 10.0
12 –––12R
 2.04
12.5 –––12R5
 6.30  8.95
15 –––15R   0.71    0.91   1.29
 3.163  3.87  4.47
16 –––16R
 1.76  2.17  2.50
 5.60  7.90
22 –––22R
 1.50
25 –––25R   0.55    0.71   1.00
 1.73  2.0
 2.450  3.00  3.46  4.47  6.33
35 –––35R   0.46    0.60   0.845  1.19
 2.070
40 –––40R
 3.54
50 –––50R   0.39    0.50   0.707  1.00  1.23  1.41  1.735  2.12  2.45  3.16  4.47
75 –––75R   0.32    0.40   0.575
 1.00  1.15  1.415  1.73  2.00
 3.65
80 –––80R
 0.790
 2.52
100 –––100   0.27    0.36   0.500
 0.866  1.00  1.225  1.50  1.73
 3.16
125 –––125
   0.32   0.445  0.630
 2.00
150 –––150   0.22    0.29
 0.575
 1.000  1.22  1.41
160 –––160
175 –––175
   0.27   0.375
 1.69  2.39
200 –––200   0.19    0.25
 0.612  0.707  0.865  1.06  1.22
225 –––225
 0.470
 2.11
250 –––250   0.17    0.22   0.316
 0.775
 1.41
300 –––300
 0.408  0.500  0.575
 0.866  1.00
 1.83
325 –––325
 1.24
350 –––350   0.15    0.19   0.267
 0.655
400 –––400
 0.433  0.500
 0.750  0.866
 1.48
500 –––500   0.12    0.16   0.222  0.316  0.388  0.447  0.548
 1.00  1.41
600 –––600
700 –––700
 0.567  0.655
750 –––750   0.10    0.13   0.182
 0.316  0.365  0.447
 0.817  1.15
800 –––800
 0.250
900 –––900
 0.500  0.578
1000 –––1K0   0.086    0.10   0.155  0.224  0.274  0.316
 0.707  1.00
1200 –––1K2
 0.433  0.500
1250 –––1K25
 0.346
1500 –––1K5   0.071    0.090   0.129
 0.224  0.258
 0.387  0.447  0.577  0.816
1600 –––1K6
 0.176
1750 –––1K75
 0.358  0.414
1800 –––1K8
 0.288
2000 –––2K0
 0.194  0.224
 0.336  0.387  0.500
2250 –––2K25
 0.259
2500 –––2K5   0.055    0.070   0.100  0.141  0.173  0.200
 0.300  0.346  0.447  0.633
3000 –––3K0
 0.224
3500 –––3K5   0.046    0.060   0.084  0.119
4500
5000
––––––45KK50   0.039    0.050   0.07 0  0. 100  0.12 3  0.141  0.18 2  = S tand a rd v a lues; chec k ava i lability
7500 –––7K5
   0.041   0.058
 0.100  0.115  0.141 R heos tats a re sil icone -cera mic c oated at and
8000 –––8K0
 0.079 abo ve the follo wing ohmic valu es:
10000 –––10K
12500 –––12K5






00..003351   0. 050  0 .070  0.087  0.10 0  0.1 22 M od el C: al l Mo del G : 5000Ω
15000 –––15K
   0.029
20000 –––20K
25000 –––25K
  0.041
  0.035
  0.032



000...000455508 MMoo ddeell EH:: 725000Ω0 Ω MMoo ddeell KL :: 75500000ΩΩ
30000 –––30K
40000 –––40K


00..004315 Mo del J: 5000 Ω
50000 –––50K
 0.032
190
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