
| Brand | OHMITE |
|---|---|
| Manufacturer Part Number | RP071UB250KK |
| Resistance Rating | 25 OHMS |
| Tolerance Rating | 10 |
| Type | RHEOSTAT |
| Manufacturer Warranty | EXPORT CONTROLLED |
| Country/region Of Manufacture | USA |
| Series | M22 |
| Power Rating | 12.5 WATTS |
The Ohmite RP071UB250KK Memcor Rheostat is a mil-spec, 12.5 watt, 25 ohm, 0.50 amp wire wound rheostat designed for use in various industrial and military applications. This rheostat features a high-quality Memcor potentiometric element, which ensures precise and stable resistance adjustment.
The RP071UB250KK is constructed with a rugged, epoxy-coated housing, providing protection against harsh environmental conditions. Its wire wound design offers excellent heat dissipation and stability, making it suitable for applications where power control is critical.
This mil-spec rheostat is rated for a maximum power dissipation of 12.5 watts and a resistance range of 25 ohms. It can handle a maximum current of 0.50 amps and is suitable for voltages up to 30 volts. The resistance value can be easily adjusted using the integral rotary control, providing fine-tuned control over the electrical circuit.
The Ohmite RP071UB250KK Memcor Rheostat is designed to meet or exceed the requirements of military and industrial specifications, ensuring reliable operation in even the most demanding environments. Its robust construction and precise resistance control make it an ideal choice for applications in power control, load regulation, and test equipment.
The rheostat comes with 25 feet of 20 AWG leads, allowing for easy integration into various electrical systems. Its compact size, rugged construction, and precise resistance control make it a versatile and valuable component for a wide range of industrial and military applications.
In summary, the Ohmite RP071UB250KK Memcor Rheostat is a high-performance, mil-spec, 12.5 watt, 25 ohm, 0.50 amp wire wound rheostat, featuring a rugged epoxy-coated housing, precise Memcor potentiometric element, and excellent heat dissipation. Its adjustable resistance control, coupled with its ability to meet military and industrial specifications, makes it a reliable and valuable component for power control, load regulation, and test equipment applications.
The Ohmite RP071UB250KK Memcor Rheostat is a mil-spec, wire wound, 12.5W, 25 ohm, 0.50A resistance adjusting component. In this analysis, we will explore the advantages and disadvantages of investing in this particular rheostat.
Pros:1. Mil-Spec Compliance: This rheostat conforms to military specifications, ensuring high reliability and durability.
2. Wide Operating Temperature Range: It can operate effectively in temperatures ranging from -55 C to 155 C (-67 F to 307 F), making it suitable for various industrial applications.
3. High Power Rating: The 12.5W power rating makes it suitable for handling moderate power loads, ideal for various electrical systems.
4. Wire Wound Design: The wire wound design provides better heat dissipation, ensuring the rheostat maintains a stable resistance value.
5. Low Leakage Current: The rheostat has a low leakage current, reducing the risk of electrical interference and ensuring safety in applications where minimal current leakage is required.
Cons:1. Size and Weight: Due to its mil-spec design and robust construction, the rheostat is larger and heavier than some commercial alternatives, which may increase the overall system weight and size.
2. Cost: The mil-spec compliance, high power rating, and robust design contribute to a higher cost compared to commercial rheostats with similar specifications.
3. Complex Installation: The installation process of mil-spec rheostats may be more complex compared to commercial alternatives due to the need for specific mounting and wiring configurations.
Conclusion:The Ohmite RP071UB250KK Memcor Rheostat offers several advantages, such as mil-spec compliance, wide operating temperature range, high power rating, wire wound design, and low leakage current. However, it also comes with some disadvantages, such as increased size and weight, higher cost, and complex installation.
If your application requires high reliability, durability, and the ability to operate in extreme temperatures, the mil-spec rheostat may be the best choice. However, if you have a lower budget, smaller size requirements, and do not need mil-spec compliance, a commercial rheostat may be a more cost-effective alternative. Ultimately, the decision depends on your specific application requirements and priorities.
Recommendation:For applications where mil-spec compliance, high power rating, wide operating temperature range, wire wound design, and low leakage current are essential, the Ohmite RP071UB250KK Memcor Rheostat is a recommended choice. However, for those with smaller budgets, simpler installation requirements, and a lower power rating, commercial rheostats may offer a more cost-effective alternative. Always consult the specifications of your application and the datasheet of the rheostat to ensure compatibility and suitability.
Low ctr temperature coefficient of resistance, ensures minimal resistance change with temperature fluctuations, providing stable and reliable performance. The Ohmite m22 series is known for its high-power wire wound resistors designed industrial, aerospace, and power applications. Manufacturer: memcor. Wire wound design provides high accuracy and low noise, making it superior to carbon-based resistors.
Mechanical mounting details. Versatile mounting options, available in axial lead and radial configurations, allowing for easy installation different circuit layouts. Designed to withstand harsh environments, including high heat and voltage surges. >, memcor RP071UB250KK rheostat mil-spec 12.5W 25 ohms 0.50a wire wound, this is a new old stock wound humidity proof.
Flameproof and high-safety rating, built with flameproof coatings, ensuring safety in high-power industrial applications. Ideal for industrial and aerospace applications, commonly used in power supplies, motor controls, industrial automation, aerospace systems. This listing is for a memcor RP071UB250KK variable wire wound rheostat, rated at 12.5 watts , 25 ohms, and 0.50 amps. Shaft bearing type: sleeve.
Durable ceramic core construction, features a ceramic core for excellent thermal dissipation and long-lasting performance. Key specifications. Mounting method: locking bushing. Suitable for PCB mounting, panel and chassis-mount applications.
Essential for precision circuits that require consistent electrical characteristics over time. These resistors are valued for their exceptional durability, precision, and heat dissipation capabilities. Key benefits of the Ohmite m22 series: actuator type: single shaft round, slotted.
Low resistance values available, making them ideal for current sensing and shunt applications. Trusted in high-reliability environments where long life and stability are critical.
