With screw holes which can tighten the resistor against a chassis or heat sink for greater heat dissipation. Resistance Value 2.5 ohm. Resistance Tolerance ± 5% (J). Mounting Hole Dia 0.03cm/0.011". Plate Size 4.98 x 2.78 x 0.02cm/1.96" x 1.09" x 0.007" (L W H).
eBay
600pcs resistor kit 0.25w Resistance 10Ohm ~1M Ohm 30Values 1/4W Metal Film Resistors Resistance 1% electronic components
Aliexpress UK
This aluminum load resistor is suitable for the lighting product, audio, Frequency converter, frequency divider, inverter, and other industrial control. Chassis-mounted resistors are widely used in power supply and automation equipment in the industry.SpecificationColor: GoldMaterial: AluminumPower: 50 WattResistance: 2.5 ohmTolerance: 5%Mounting Type: Chassis Mounted with ScrewsMounting Hole Diameter: 3.5mm / 0.14 inchTotal Size: 50 x 21 x 15mm / 2 x 0.82x 0.6 inch(L*W*H)Packing List: 3 x Aluminum Housing ResistorsAdvantageThe surface of the aluminum power resistor has cooling grooves, is small in size, has high-temperature resistance, and strong overload capacity, and can be used in harsh environments. The induction resistor has a solid structure and high stability for long service life.
eBay
2PCS 10W 25W 50W 100W Load Resistor Aluminum Power Metal Shell Case Wirewound Resistor 0.1~10K Ohm 4ohm 6ohm 8ohm Resistance
Aliexpress UK
Resistance: 0.1 Ohm - 300K Ohm(As Selected). Good heat dissipation, low temperature coefficient. Good explosion proof. Ceramic resistors with excellent stability and heat resistance. Resistor type: Wire wound.
eBay
2PCS 10W 25W 50W 100W Aluminum Power 0.1~1K ohm Metal Shell Case Wirewound Resistor Resistance Load Resistor 0.1ohm 3ohm 50ohm
Aliexpress UK
25 Watt and 2.5 Ohm, 5% tolerance. Wire Wound Resistor owns high stability and accuracy. Moreover, it was used for various application because of the wide resistance range.Aluminum Housed. An insulated cover would suppress the heat, which can bear the high performance of a resistor. Hence, the cooling job was achieved by aluminum case.This 25W resistor formed with qualified copper, nickel, and aluminum. With the compact structure and heat dissipation design, a capability of overload has been built.Board length 1.1 inches(28mm) with two 3.5mm mounting hole, and 2 terminals for a connection.Reliable. Problems like the flush LED would have a perfect solution, or you can use it in any AC DC circuits, converter, inverter, motor speed control, drivers, etc. 25 Watt 2.5 Ohm Aluminum Case Resistor with 5% TolerancePower: 25WResistance: 2.
eBay
300PCS 1/2W Carbon Film Resistor Kit 5% 1 Ohm ~ 3M Color Ring Resistance Assortment 30 Values Set of Resistors
Aliexpress UK
Resistance wire wound on a fibreglass core and protected by a ceramic body. Case Style Ceramic. Combines good thermal characteristics with high insulation resistance, and gives good physical protection.
eBay
100pcs 1210 5% SMD Chip Resistor Resistors 1.1 1.3 1.6 2.2 3.3 4.7 5.110 91 820 R Ohm 1 10 22 33 47 51 56 75 100 150 K 0R - 10M
Aliexpress UK
eBay
1000PCS Resistor Kit 1/2W 1R-10M ohm 5% Carbon Film Resistor Assortment Kit 100Values for DIY Project and Experiments
Aliexpress UK
Resistance: 0.01 Ohm - 510K Ohm(As Selected). Body type: Axial. Good heat dissipation, low temperature coefficient. Good explosion proof. Ceramic resistors with excellent stability and heat resistance.
eBay
900PCS 36 Values 1206 SMD Resistor Kit - 1/4W SMD Chip Resistors for DIY & Experiments (36 Values x 25pcs, 1 to 10M ohm)
Aliexpress UK
50W Resistor Wirewound is widely used. TypePower Wirewound Resistor. Power: 5W 10W. Resistor: 1 2 3 4 5 6 8 10 20 100 200 Ohm. The product adopts High-quality ceramic shell + tinned copper wire, with good corrosion resistance and oxidation resistance heat resistance, high strength, good toughness.
eBay
2600pcs 1/4W 0.25W 1% Metal Film Resistors Assorted Pack Kit 130 Values 1ohm~3M Ohm Fixed Resistor
Aliexpress UK