Unique-Bargains
Unique-Bargains Aluminum Case Resistor 100W 0.3 Ohm Wirewound 59mm
A 100 W wire-wound resistor with 0.3 Ω resistance in a 59 mm aluminium case for heat dissipation
- FeaturesAluminum Case Resistor 100w;Aluminum Housed Resistor 100w;wi
- 100 W power handling for high-current circuits
- 3 Ω resistance with 5 % tolerance for precise control
- Aluminium housing dissipates heat to maintain stability
- 59 mm body with 3.2 mm mounting hole fits #2 screws
- Wire-wound construction delivers reliable overload capability
Aluminium-Housed Wire-Wound Resistor
This 100 W wire-wound resistor uses an aluminium case to dissipate heat without an insulated cover that would trap it. The construction combines copper, nickel and aluminium in a compact body rated for overload capability. It is intended for engineers and hobbyists who need a stable 0.3 Ω load in power circuits.
Suits DC converters, inverters
The part fits applications such as LED driver correction, AC/DC converters, inverters and motor-speed controllers where a 100 W, 5 % tolerance resistor is specified. Builds requiring a different resistance value, a higher power rating or a surface-mount package should look at other components.
0.3 Ω at 100 W in a 59 mm aluminium body
The single deciding specification is the 0.3 Ω resistance combined with a 100 W power rating housed in a 59 mm long aluminium case with 2 mm solder rods and a 3.2 mm mounting hole. If your design calls for that exact resistance and power level, this resistor matches the requirement.
Highlights
- 100 W power handling for high-current circuits
- 3 Ω resistance with 5 % tolerance for precise control
- Aluminium housing dissipates heat to maintain stability
- 59 mm body with 3.2 mm mounting hole fits #2 screws
- Wire-wound construction delivers reliable overload capability
Specifications
| Brand | Unique Bargains |
|---|---|
| Features | Aluminum Case Resistor 100w;Aluminum Housed Resistor 100w;wire wound resistor 100w 0.3 ohm;resistor for LED PCB;resistor for converter speed control |
Questions about this item
Does the 100 W 0.3 Ω resistor ship with mounting hardware or only the aluminum-cased body?
Only the resistor body is supplied; two 2 mm solder rods and a 3.2 mm anchoring hole for M2.3 or #2 screws are built in, so you provide your own fasteners.
I see a single 0.3 Ω 100 W variant — are other resistance or power options available on this listing?
This listing covers only the 0.3 Ω 100 W wire-wound model; different ohm values or wattages would be separate items.
Will the 59 mm aluminum case dissipate the full 100 W without an extra heatsink in a typical LED driver?
The case is designed as the primary heat path; at 100 W you must mount it firmly to a metal chassis or heatsink with thermal compound to keep the element within safe temperature.
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