25ohm Panel / Chassis Mount Resistors:

27 Products Found
We offer ranges of Panel / Chassis Mount Resistors with values from 500µΩ to 0.5GΩ. Below are examples of our manufacturers and their technologies.

A panel/chassis mount resistor is manufactured using wirewound resistor technology and features a ceramic core that is moulded into an extruded aluminium chassis mount housing. The wirewound design maximises pulse handling and the aluminium housing allows for superior heat conduction. TE Connectivity offers chassis mount resistors that are engineered for a variety of applications, including motor control, braking systems, welding, and X-rays.

Vishay offers wirewound, industrial power, aluminium housed chassis mount resistors such as the RHXXX Series. These offer moulded construction for total environmental protection, with complete welded construction. They meet applicable requirements of MIL-PRF-18546. They are available in non-inductive styles (type NH) with Ayrton-Perry winding for lowest reactive components

They mount on chassis to utilize heat-sink effect, and offer excellent stability in operation (< 1 % change in resistance).

The WH series of panel/chassis mount resistors from TT Electronics/Welwyn are 50W axial leaded wirewound resistors with solder-dipped copper clad steel terminations. Cap and lead assemblies are fitted to a high purity ceramic substrate. The resistive element is wound onto the substrate and welded to the caps. The wound rod is then moulded and fitted into aluminium housing to give optimum stability and reliability. The aluminium housed wirewound resistor is suitable for severe environments and excellent thermal conductivity to heatsink. Typically used in high power applications.

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ComparePrice ForQuantity
2396030

RoHS

Each
1+
Rs.1,085.860
2+
Rs.1,028.660
3+
Rs.971.460
5+
Rs.914.260
10+
Rs.857.050
More Pricing...
Min: 1 / Mult: 1
25ohm
RH Series
50W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
49.99mm
28.96mm
15.49mm
-55°C
250°C
MIL-PRF-18546
1703813
Each
1+
Rs.744.380
5+
Rs.667.390
10+
Rs.590.390
20+
Rs.562.550
40+
Rs.534.710
More Pricing...
Min: 1 / Mult: 1
25ohm
RH Series
25W
± 1%
Solder Lug
-
Wirewound
± 30ppm/°C
-
Panel Mount
26.97mm
27.43mm
13.87mm
-55°C
250°C
MIL-PRF-18546
2805250

RoHS

Each
1+
Rs.6,025.990
2+
Rs.5,700.830
3+
Rs.5,375.670
5+
Rs.5,050.510
10+
Rs.4,725.340
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
300W
± 5%
Threaded Stud
2.5kV
Wirewound
± 50ppm/°C
High Power
Chassis Mount
128mm
73mm
42mm
-
-
-
2992008

RoHS

Each
1+
Rs.1,244.250
2+
Rs.1,171.830
3+
Rs.1,099.400
5+
Rs.1,026.970
10+
Rs.954.540
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
100W
± 5%
Solder Lug
1.9kV
Wirewound
± 50ppm/°C
High Power
Chassis Mount
65.5mm
47.5mm
26mm
-
-
-
1306660

RoHS

Each
1+
Rs.847.330
3+
Rs.715.150
5+
Rs.659.160
10+
Rs.592.900
20+
Rs.532.800
More Pricing...
Min: 1 / Mult: 1
25ohm
MC14 Series
50W
± 5%
Solder Lug
-
Wirewound
± 260ppm/°C
-
Panel Mount
101.6mm
-
-
-55°C
350°C
-
2504924

RoHS

Each
1+
Rs.3,890.320
2+
Rs.3,533.840
3+
Rs.3,177.360
5+
Rs.2,820.880
10+
Rs.2,464.390
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
300W
± 5%
Threaded Stud
2.5kV
Wirewound
± 100ppm/°C
High Power
Panel Mount
127.7mm
72.5mm
41.8mm
-
-
MIL-PRF-18546
3976481

RoHS

Each
1+
Rs.524.200
2+
Rs.482.440
3+
Rs.440.680
5+
Rs.398.920
10+
Rs.357.160
More Pricing...
Min: 1 / Mult: 1
25ohm
RHA Series
7.5W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
28.58mm
16.41mm
8.13mm
-55°C
250°C
AEC-Q200
3976525

RoHS

Each
1+
Rs.1,109.930
2+
Rs.1,002.710
3+
Rs.895.480
5+
Rs.788.250
10+
Rs.681.020
More Pricing...
Min: 1 / Mult: 1
25ohm
RHA Series
25W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
49.23mm
27.43mm
13.87mm
-55°C
250°C
AEC-Q200
4336031
Each
1+
Rs.977.210
2+
Rs.940.240
3+
Rs.903.260
5+
Rs.866.290
10+
Rs.829.310
More Pricing...
Min: 1 / Mult: 1
25ohm
RH Series
50W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
49.99mm
28.96mm
15.49mm
-55°C
250°C
MIL-PRF-18546
2678753

RoHS

Each
1+
Rs.1,695.160
3+
Rs.1,654.450
5+
Rs.1,613.730
10+
Rs.1,573.020
20+
Rs.1,532.300
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
150W
± 1%
Solder Lug
2.5kV
Wirewound
± 100ppm/°C
High Power
Panel Mount
97.7mm
47.5mm
24.1mm
-
-
MIL-PRF-18546
1306652

RoHS

Each
1+
Rs.538.970
2+
Rs.454.890
3+
Rs.419.270
5+
Rs.377.130
10+
Rs.338.900
More Pricing...
Min: 1 / Mult: 1
25ohm
MC14 Series
25W
± 5%
Solder Lug
-
Wirewound
± 260ppm/°C
-
Panel Mount
50.8mm
-
-
-55°C
350°C
-
2478473

RoHS

Each
1+
Rs.472.200
10+
Rs.334.740
100+
Rs.270.360
500+
Rs.249.920
1000+
Rs.229.470
More Pricing...
Min: 1 / Mult: 1
25ohm
-
15W
-
Solder Lug
265V
Wirewound
-
High Power
Panel Mount
-
-
11mm
-
-
-
1154987

RoHS

Each
1+
Rs.1,085.650
2+
Rs.1,028.450
3+
Rs.971.250
5+
Rs.914.050
10+
Rs.856.840
More Pricing...
Min: 1 / Mult: 1
25ohm
RH Series
50W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
49.99mm
28.96mm
15.49mm
-55°C
250°C
MIL-PRF-18546
3976559

RoHS

Each
1+
Rs.1,059.820
2+
Rs.1,004.360
3+
Rs.948.900
5+
Rs.893.440
10+
Rs.837.970
More Pricing...
Min: 1 / Mult: 1
25ohm
RHA Series
50W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
70.64mm
28.96mm
15.49mm
-55°C
250°C
AEC-Q200
3976496

RoHS

Each
1+
Rs.454.200
2+
Rs.417.660
3+
Rs.381.120
5+
Rs.344.580
10+
Rs.308.040
More Pricing...
Min: 1 / Mult: 1
25ohm
RHA Series
12.5W
± 1%
Solder Lug
-
Wirewound
± 20ppm/°C
-
Chassis Mount
34.93mm
20.32mm
9.91mm
-55°C
250°C
AEC-Q200
4668553

RoHS

Each
1+
Rs.584.880
5+
Rs.304.420
10+
Rs.272.610
20+
Rs.233.720
40+
Rs.194.830
More Pricing...
Min: 1 / Mult: 1
25ohm
-
25W
± 1%
Solder Lug
550V
Wirewound
± 180ppm/°C
High Power
Chassis Mount
28mm
27mm
14mm
-55°C
275°C
-
4668619

RoHS

Each
1+
Rs.806.570
5+
Rs.420.050
10+
Rs.374.100
20+
Rs.322.250
40+
Rs.269.220
More Pricing...
Min: 1 / Mult: 1
25ohm
-
50W
± 1%
Solder Lug
1.25kV
Wirewound
± 100ppm/°C
High Power
Chassis Mount
50.5mm
30mm
15.7mm
-55°C
275°C
-
2478529

RoHS

Each
1+
Rs.523.860
2+
Rs.468.620
3+
Rs.413.370
5+
Rs.358.130
10+
Rs.302.880
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
50W
± 1%
Solder Lug
1.25kV
Wirewound
± 100ppm/°C
High Power
Panel Mount
49.1mm
28mm
14.8mm
-
-
MIL-PRF-18546
2678687

RoHS

Each
1+
Rs.523.590
2+
Rs.468.350
3+
Rs.413.100
5+
Rs.357.860
10+
Rs.302.610
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
50W
± 1%
Solder Lug
1.25kV
Wirewound
± 100ppm/°C
High Power
Panel Mount
49.1mm
28mm
14.8mm
-
-
MIL-PRF-18546
1369524

RoHS

Each
1+
Rs.744.270
2+
Rs.705.780
3+
Rs.667.280
5+
Rs.628.780
10+
Rs.590.280
More Pricing...
Min: 1 / Mult: 1
25ohm
RH Series
25W
± 1%
Solder Lug
-
Wirewound
± 30ppm/°C
-
Chassis Mount
26.97mm
27.43mm
13.87mm
-55°C
250°C
MIL-PRF-18546
2925445

RoHS

Each
1+
Rs.1,230.550
2+
Rs.1,109.840
3+
Rs.989.130
5+
Rs.868.420
10+
Rs.747.700
More Pricing...
Min: 1 / Mult: 1
25ohm
LPR Series
100W
± 5%
Wire Leaded
-
Wirewound
± 100ppm/°C
Low Profile
Panel Mount
100mm
75mm
5.7mm
-
250°C
-
2678724

RoHS

Each
1+
Rs.1,236.880
2+
Rs.1,122.260
3+
Rs.1,007.640
5+
Rs.893.020
10+
Rs.778.390
More Pricing...
Min: 1 / Mult: 1
25ohm
HS Series
100W
± 1%
Solder Lug
1.9kV
Wirewound
± 100ppm/°C
High Power
Panel Mount
65.2mm
47.5mm
24.1mm
-
-
MIL-PRF-18546
1129537

RoHS

Each
1+
Rs.2,373.380
2+
Rs.2,203.730
3+
Rs.2,034.080
5+
Rs.1,864.430
10+
Rs.1,694.780
More Pricing...
Min: 1 / Mult: 1
25ohm
D50 Series
50W
± 10%
Solder Lug
1.625kV
Wirewound
± 260ppm/°C
High Power
Through Hole
101.6mm
-
-
-
-
-
4044614

RoHS

Each
1+
Rs.1,714.090
2+
Rs.1,573.370
3+
Rs.1,432.650
5+
Rs.1,291.930
10+
Rs.1,151.200
More Pricing...
Min: 1 / Mult: 1
25ohm
270 Series
100W
± 5%
Solder Lug
2.845kV
Wirewound
± 260ppm/°C
High Power
Panel Mount
165.1mm
-
-
-
-
-
4044821

RoHS

Each
1+
Rs.1,495.450
2+
Rs.1,379.090
3+
Rs.1,262.730
5+
Rs.1,146.370
10+
Rs.1,030.000
More Pricing...
Min: 1 / Mult: 1
25ohm
270 Series
50W
± 5%
Solder Lug
1.625kV
Wirewound
± 260ppm/°C
High Power
Panel Mount
101.6mm
-
-
-
-
-
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