鈥?/div>
Resistances from 0.005 to 260kOhms
Power Rating 1 to 18Watts
Resistance Tolerances to 鹵 0.01%
Low TCR: 鹵 20ppm/K Standard
MIL-R-26 / MIL-R-39007 Power Ratings
Temperature Range: -55擄C to +350擄C ( 鈥淰鈥?Rating )
Non-Inductive Windings Available
SPECIFICATIONS
Wattage Rating
( Watts )
U
UB-1
UB-2
3
UB-3
UB-5
UB-5C
UB-6
UB-10
UB-12
UB-15
1
Dimensions
Maximum
Ohms
2
鹵0.062鈥?
[鹵1.6mm]
Type
A
V
1.5
2
3
5
7
8
10
12
18
3.4k
7.5k
10k
25k
32k
50k
95k
150k
260k
鹵0.031鈥?
[鹵0.8mm]
B
鹵0.002鈥?
[鹵0.05mm]
0.020 [0.5]
0.025 [0.6]
0.020 [0.5]
0.025 [0.6]
0.025 [0.6]
0.020 [0.5]
0.032 [0.8]
0.032 [0.8]
0.040 [1.0]
0.040 [1.0]
0.040 [1.0]
0.040 [1.0]
C
1
Maximum
Working
Voltage
MIL-R-26 /
MIL-R-39007
Style
RW-81
RWR-81
RWR-82
RW-80
RWR-80
1
1.5
2
4
5
6
7
10
15
0.250 [6.4]
0.312 [7.9]
0.406 [10.3]
0.560 [14.2]
0.500 [12.7]
0.625 [15.9]
0.875 [22.2]
1.220 [31.0]
1.780 [45.2]
0.085 [2.2]
0.078 [2.0]
0.094 [2.4]
0.187 [4.7]
0.218 [5.5]
0.250 [6.4]
0.312 [7.9]
0.312 [7.9]
0.375 [9.5]
33
42
80
162
194
258
425
607
1050
RW-84
Lead Diameter: 18 AWG = 0.040鈥?/ 20 AWG = 0.032鈥?/ 22 AWG = 0.025鈥?/ 24 AWG = 0.020鈥?/div>
Where more than one lead is listed / the top value is Standard
2
For non-inductive windings / divide maximum resistance by 2
3
This part does not meet the RoHS directive - call factory for details
Ordering Information
For Non-Inductive Windings / insert the letter 鈥淣鈥?( i.e. UBN-5 )
Part Number - Resistance - Tolerance - TCR ( If not standard )
Example: UB-3 10 Ohm 1%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
Page 103
rev. 03/2006A
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