TMRW02-Tube style Wire-wound Power Resistor
A Tube Style Wire-wound Power Resistor is a high-power passive electronic component designed with a cylindrical (tube-shaped) ceramic or metal core. Resistive wire (typically made of nickel-chromium or copper-nickel alloy) is tightly wound around the tube core, enabling efficient heat dissipation and stable performance under high-current or high-voltage conditions.
- Superior Heat Dissipation: The tube-shaped structure expands heat-dissipating surface area, paired with heat-resistant core materials (e.g., alumina ceramic), to prevent overheating during long-term operation.
- High Power Rating: Suitable for power applications ranging from 5W to 500W (or higher), capable of withstanding continuous high-power loads without performance degradation.
- Stable Resistance Value: Wire-wound construction ensures low resistance drift (≤1% tolerance in most models) and strong anti-interference against temperature fluctuations or mechanical vibrations.
- Wide Operating Temperature Range: Typically works within -55°C to +275°C, adaptable to harsh industrial or automotive environments.
Feature:
High load, heat-sink performance
Non-flame
Stable performance of high voltage, pulsing load
Lead free, RoHS compliant, IP51 protection
Appliacation:
Power supply system, Meter/Instruments system, Industrial,automation system
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