Tuesday, March 19, 2024

Products

Resistor Washers by US Resistor, Inc. in Elk County, PA.Resistor Washers are available in a wide variety of diameters to meet your application needs. The washers are utilized for capacitor charge and discharge, crowbar, impulse duty areas, electrical transmission, AC/DC motor drives, and dynamic breaking systems. These ceramic composition resistors perform well where high peak power or high energy pulses are required to be handled. These non-inductive resistors are able to dissipate the energy uniformly through the entire resistor body. They can be stacked together, forming a large resistor assembly, to dissipate large amounts of energy. The Contact Surface can be applied using either Aluminum or Brass Materials. An Anti-track coating is available for on the OD and ID of the resistor washers between the contact surfaces.

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Ceramic Resistor Washers

Part
Number
Diameter
(Inches)
I.D.
(Inches)
Length*
(Inches)
Low
(Ohms)
High
(Ohms)
Power
(Watts)
Energy 
(Joules)
Voltage
(Maximum)
83-WAAZ
Ceramic Resistor Washers
1.100 0.64 0.5 0.800 3,100 4 1,509 5,000
83-WABZ
Ceramic Resistor Washers
1.100 0.64 1.0 1.600 6,300 8 3,017 10,000
83-WBAY
Ceramic Resistor Washers
1.320 0.44 0.5  0.420 1,600  5 2,900 5,000 
83-WBBY
Ceramic Resistor Washers
1.320 0.44 1.0 0.830  3,200  10  5,800  10,000 
83-WCAW
Ceramic Resistor Washers
1.950 0.78 0.5 0.200  790   8 6,021   5,000
83-WCBW
Ceramic Resistor Washers
1.950 0.78

1.0

0.400   1,500  15 12,042  10,000 
83-WDAU
Ceramic Resistor Washers
2.550 0.70 0.5 0.110 420 10 10,857  5,000
83-WDBU
Ceramic Resistor Washers
2.550 0.70 1.0 0.220   840 20  21,715   10,000
83-WEAW
Ceramic Resistor Washers
3.500 0.78 0.5   0.060  210 15  21,944   5,000
83-WEBW
Ceramic Resistor Washers
3.500 0.78 1.0   0.110  430 30   43,888 10,000 
83-WFAW
Ceramic Resistor Washers
4.380 0.78  0.5   0.040 130  18   35,015  5,000
83-WFBW
Ceramic Resistor Washers
4.380  0.78 1.0  0.070  270 35  70,030   10,000
83-WHAR
Ceramic Resistor Washers
4.41  1.03 0.5  0.040  130 19  34,490  5,000 
83-WHBR
Ceramic Resistor Washers
4.41 1.03  1.0  0.070  270  35 68,980  10,000 
83-WHAT
Ceramic Resistor Washers
4.41 1.34 0.5 0.040  140  20  33,100  5,000 
83-WHBT
Ceramic Resistor Washers
4.41 1.34  1.0  0.080 280  40 66,210  10,000  
83-WIAT
Ceramic Resistor Washers
5.00  1.34 0.5  0.030  100 20   43,730  5,000
83-WIBT
Ceramic Resistor Washers
5.00  1.34 1.0 0.060 210   40  87,470  10,000 
83-WIAQ
Ceramic Resistor Washers
5.00  1.50 0.5  0.030 110   20  42,880 5,000 
83-WIBQ
Ceramic Resistor Washers
5.00  1.50 1.0 0.060   220  45 85,760  10,000  
83-WGAV
Ceramic Resistor Washers
5.30  1.40 0.5 0.030 90  25 53,165  5,000 
83-WGBV
Ceramic Resistor Washers
5.30 1.40  1.0  0.050  190 50  106,331   10,000 
83-WJAR
Ceramic Resistor Washers
5.94  1.03 0.5  0.020  70  25 64,500  5,000 
83-WJBR
Ceramic Resistor Washers
5.94 1.03  1.0  0.040 140  50  129,010  10,000 
83-WJAT
Ceramic Resistor Washers
5.94  1.34 0.5  0.020  70  25  63,120  5,000
83-WJBT
Ceramic Resistor Washers
5.94  1.34 1.0   0.040 150 50  126,240   10,000 
83-WKAR
Ceramic Resistor Washers
5.98  1.03 0.5   0.020  70  25 65,400   5,000
83-WKBR
Ceramic Resistor Washers
5.98  1.03 1.0   0.040  140 50  130,810  10,000  


Organic Resistor Washers

Part
Number
Diameter
(Inches)
I.D.
(Inches)
Length*
(Inches)
Low
(Ohms)
High
(Ohms)
Power
(Watts)
Energy 
(Joules)
Voltage
(Maximum)
84-WAAZ
Organic Resistor Washers
1.190 0.689  0.5  0.140  18.9Meg  35  4,000
84-WABZ
Organic Resistor Washers
1.190 0.689  1.0  0.280 37.8Meg   10  70 8,000 
84-WBAY
Organic Resistor Washers
 1.420 0.470  0.5  0.080 9.90Meg  67  4,000
84-WBBY
Organic Resistor Washers
 1.420 0.470  1.0  0.150 19.8Meg  10  134  8,000 
84-WCAW
Organic Resistor Washers
 2.100  0.840 0.5 0.040  4.80Meg 134   4,000
84-WCBW
Organic Resistor Washers
2.100  0.840 1.0 0.070  9.60Meg 15  269  8,000 
84-WDAU
Organic Resistor Washers
2.740   0.750 0.5 0.020  2.50Meg 10   261  4,000
84-WDBU
Organic Resistor Washers
 2.740 0.750  1.0   0.040 5.10Meg 20   522 8,000 
84-WEAW
Organic Resistor Washers
 3.750  0.845  0.5 0.010 1.30Meg 15   498  4,000
84-WEBW
Organic Resistor Washers
 3.750  0.845 1.0 0.020  2.60Meg 30   996  8,000
84-WFAW
Organic Resistor Washers
 4.620  0.845  0.5 0.007  800,000 20   771  4,000
84-WFBW
Organic Resistor Washers
 4.620 0.845  1.0  0.013  1.70Meg  40  1,543  8,000
84-WIAT
Organic Resistor Washers
5.350   1.450  0.5  0.005 600,000  20  1,050  4,000
84-WIBT
Organic Resistor Washers
5.350  1.450  1.0   0.010 1.30Meg 45   2,050  8,000
84-WGAV
Organic Resistor Washers
5.650   1.500 0.5   0.005 600,000  22 1,086  4,000 
84-WGBV
Organic Resistor Washers
5.650   1.500 1.0   0.009 1.20Meg 48  2,172   8,000


Alumina Ceramic Washers

Part
Number
Diameter
(Inches)
I.D.
(Inches)
Length*
(Inches)
Low
(Ohms)
High
(Ohms)
Power
(Watts)
Energy 
(Joules)
Voltage
(Maximum)
CERAMIC
Inches
Inches
Inches
Ohms
Ohms
Watts
joules
Maximum
85-WCAW
Alumina Ceramic Washers
2.00
0.80
0.5
0.190
750
8
6,021
5,000
85-WCBW
Alumina Ceramic Washers
2.00
0.80
1.0
0.380
1,500
15
12,042
10,000
85-WDAU
Alumina Ceramic Washers
2.65
0.75
0.5
0.100
390
10
10,857
5,000
85-WDBU
Alumina Ceramic Washers
2.65
0.75
1.0
0.200
780
20
21,715
10,000
85-WEAW
Alumina Ceramic Washers
3.60
0.80
0.5
0.060
200
15
21,944
5,000
85-WEBW
Alumina Ceramic Washers
3.60
0.80
1.0
0.110
410
30
43,888
10,000
85-WECW
Alumina Ceramic Washers
3.60
0.80
1.5
0.160
620
45
65,800
15,000
85-WFAW
Alumina Ceramic Washers
4.45
0.80
0.5
0.040
130
18
35,015
5,000
85-WFBW
Alumina Ceramic Washers
4.45
0.80
1.0
0.070
260
35
70,030
10,000
85-WFCW
Alumina Ceramic Washers
4.45
0.80
1.5
0.100
390
55
105,000
15,000
85-WHAR
Alumina Ceramic Washers
4.50
1.08
0.5
0.040
130
19
34,490
5,000
85-WHBR
Alumina Ceramic Washers
4.50
1.08
1.0
0.070
260
35
68,980
10,000
85-WHCR
Alumina Ceramic Washers
4.50
1.08
1.5
0.110
400
55
103,400
15,000
85-WHAT
Alumina Ceramic Washers
4.50
1.40
0.5
0.040
130
19
33,100
5,000
85-WHBT
Alumina Ceramic Washers
4.50
1.40
1.0
0.070
270
35
66,210
10,000
85-WHCT
Alumina Ceramic Washers
4.50
1.40
1.5
0.110
410
55
100,500
15,000
85-WIAT
Alumina Ceramic Washers
5.15
1.40
0.5
0.030
100
20
43,730
5,000
85-WIBT
Alumina Ceramic Washers
5.15
1.40
1.0
0.060
200
40
87,470
10,000
85-WIAQ
Alumina Ceramic Washers
5.15
1.55
0.5
0.030
100
20
42,880
5,000
85-WIBQ
Alumina Ceramic Washers
5.15
1.55
1.0
0.060
210
40
85,760
10,000
85-WJAR
Alumina Ceramic Washers
6.10
1.06
0.5
0.020
70
25
64,500
5,000
85-WJBR
Alumina Ceramic Washers
6.10
1.06
1.0
0.040
140
50
129,010
10,000
85-WJAT
Alumina Ceramic Washers
6.10
1.40
0.5
0.020
70
25
63,120
5,000
85-WJBT
Alumina Ceramic Washers
6.10
1.40
1.0
0.040
140
50
126,240
10,000
85-WKAR
Alumina Ceramic Washers
6.15
1.08
0.5
0.020
60
25
65,400
5,000
85-WKBR
Alumina Ceramic Washers
6.15
1.08
1.0
0.040
130
50
130,810
10,000

Part Number plus the Resistance Code is used for specifying a particular part.  The Resistance code is defined by the first two numbers of the resistance value, followed by a single number multiplier, and the resistance tolerance (20% is L, 10% is K, 5% is J).  When the resistance is less than 10 ohms, the multiplier is not used and replaced by an “R”.

For example a 3.60” x 0.80” X 0.5” Ceramic Resistor Washer at 100 ohms +/-10% would be qualified as “85-DEA-101K, and a 4.45” x 0.80” X 1.0” Ceramic Resistor Washer at 2.5 ohms +/-20% is 85-WFBW-2R5L.

1016 DeLaum Road • St. Marys, PA 15857
(814) 781-7679 • Fax (814) 834-9370

For more information about Resistor Washers, please CONTACT US.