- Stock: In Stock
- Model: 4 Ohm 10 Watt Resistor
- SKU: 3895
High-Performance Thermal Management and Power Handling
Designed for demanding high-current circuit applications, this 4 Ohm 10 Watt Power Resistor delivers superior thermal stability, low temperature coefficients, and excellent pulse-handling capabilities. Engineered around a precision-wound alloy element wrapped over a high-purity ceramic core, this component effectively mitigates resistance drift even under sustained thermal stress. It is engineered to perform reliably in power supply test loads, audio passive crossover networks, dynamic motor braking systems, and automotive LED load equalization.
Robust Inorganic Cement Construction and Environmental Protection
Encased in a flame-retardant rectangular ceramic shell filled with high-density inorganic silicon-based cement, this power resistor provides exceptional insulation resistance and uniform heat distribution. The fully sealed inorganic barrier insulates against severe atmospheric humidity, chemical contaminants, and mechanical vibrations. Its non-combustible material composition guarantees inherent flameproof protection and thermal shock endurance across an extreme operating range, making it ideal for harsh industrial, marine, and automotive application spaces.
Strict Electrical Specifications and Pulse Overload Capacity
Manufactured to a strict 5 percent tolerance standard, this axial wirewound resistor provides consistent electrical performance with low thermal noise. The high momentary overload capacity allows the component to absorb short-duration energy surges and transient voltage spikes without dielectric degradation or physical cracking. With a high dielectric withstanding rating, it prevents electrical breakdown across adjacent board components and chassis elements.
Optimized Integration and Universal Compatibility
Featuring robust tinned copper axial leads, this power resistor ensures minimal contact resistance and exceptional solderability for wave soldering or point-to-point wiring. The square ceramic profile provides mechanical stability when mounted flush against printed circuit boards or heatsink planes, preventing rotation and physical strain on solder joints. Fully compliant with RoHS and REACH environmental standards, this long-life component is built for durable, maintenance-free integration into commercial and industrial hardware.
