UB Series
Miniature Silicone Coated Power Resistors
•
•
•
•
•
•
•
•
•
•
High Power Rating in a Small Package
Excellent Pulse Handling
High Temperature: -55°C to +250°C
Resistances from 0.02 to 260kOhms
Power Rating 1 to 15Watts
Resistance Tolerances to ± 0.01%
Low TCR: ± 20ppm/K Standard
MIL-R-26 / MIL-R-39007 Power Ratings
Non-Inductive Windings Available
Flame resistant coating
SPECIFICATIONS
Wattage Rating
( Watts )
Maximum
Ohms 2
UB-1
1
UB-2
Type
Dimensions
A
B3
C1
Maximum
Working
Voltage
MIL-R-26 /
MIL-R-39007
Style
±0.062”
[±1.6mm]
±0.031”
[±0.8mm]
±0.002”
[±0.05mm]
3.4k
0.250 [6.4]
0.085 [2.2]
0.020 [0.5]
0.025 [0.6]
33
RW-81
RWR-81
1.5
7.5k
0.312 [7.9]
0.078 [2.0]
0.020 [0.5]
0.025 [0.6]
42
RWR-82
UB-3
2
10k
0.406 [10.3]
0.094 [2.4]
0.025 [0.6]
0.020 [0.5]
80
RW-80
RWR-80
UB-3C
3
12.5k
0.350 [8.9]
0.156 [4.0]
0.032 [0.8]
135
UB-5
4
25k
0.560 [14.2]
0.187 [4.7]
0.032 [0.8]
162
UB-5C
5
32k
0.500 [12.7]
0.250 [6.4]
0.040 [1.0]
194
UB-6
6
50k
0.625 [15.9]
0.250 [6.4]
0.040 [1.0]
258
UB-10
7
95k
0.875 [22.2]
0.312 [7.9]
0.040 [1.0]
425
UB-12
10
150k
1.220 [31.0]
0.312 [7.9]
0.040 [1.0]
607
UB-15
15
260k
1.780 [45.2]
0.375 [9.5]
0.040 [1.0]
1050
RW-84
Lead Diameter: 18 AWG = 0.040” / 20 AWG = 0.032” / 22 AWG = 0.025” / 24 AWG = 0.020”
Where more than one lead is listed / the top value is Standard
2
For non-inductive windings / divide maximum resistance by 2
3
For non-inductive winding where R ≤ 0.10 Ohms, Tolerance is +0.063/-0.00 [+1.6/-0.0 mm]
1
Riedon Inc.
© Riedon, Inc.
300 Cypress Avenue Alhambra CA 91801
(626) 284-9901
www.riedon.com
sales@riedon.com
(626) 284-1704
Revised: 201807_001
UB Series
Silicone Coated Power Resistors
SPECIFICATIONS (continued)
Specification
Value
Tolerances
±0.01% to ±10% ( 1% Standard )
Temperature Coefficient
>10W : ±20ppm/K
1W to10W : ±50ppm/K
很抱歉,暂时无法提供与“UB5C-33RF1”相匹配的价格&库存,您可以联系我们找货
免费人工找货