The aluminium housed wirewound resistors from Welwyn Components provide high power dissipation up to 300W, designed with welded construction for severe environments. They feature excellent thermal conductivity to heatsinks, RoHS compliance, and are available in various power ratings from 10W to 300W. These resistors have resistance ranges from 1 ohm to 120K ohms, with precise TCR values, resistance tolerances, and high isolation voltages. Suitable for demanding industrial applications requiring reliable performance and thermal management in diverse operating conditions.
Power rating: 10W to 300W at 25°C depending on series
Resistance range: 1Ω to 120KΩ depending on series
Resistance tolerance: 1%, 2%, 5%, 10%
Temperature Coefficient: as low as +25 ppm/°C
Isolation voltage: 1500V to 7070V DC/AC peak depending on series
Thermal impedance: 35°C/W to 160°C/W
Dimensions: varies with model, typical max dimensions include length up to 184.4mm and diameter up to 50.4mm
Material: Aluminium housing with ceramic and wound resistive element
Operating temperature range: -55°C to 200°C
RoHS compliant, welded construction for durability
Designed for efficient heat dissipation in industrial environments
Terminations: M6 threaded steel or solder dipped copper clad steel
Solderability: Meets IEC standards
Packaging: resistors in boxes or bags depending on size
Features include high power dissipation, thermal stability, and resistance precision
Buy the Welwyn WH51R5JI – Reliable High-Power Resistors for Industrial Applications
Discover the Welwyn wirewound resistor array designed for high power dissipation up to 300W, ensuring reliable performance in severe environments. These aluminium housed resistors feature welded construction for durability, excellent thermal conductivity to heatsinks, and precise electrical specifications including resistance range from 1 ohm to 120K ohms. Built for thermal stability across -55°C to 200°C, they meet RoHS standards and are suitable for industrial applications where reliability and heat management are critical. Available in various series with different power ratings and dimensions, they are essential components for demanding electrical systems.
Get Welwyn WH51R5JI today—built for high power and thermal stability in demanding industrial environments.
Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part WH51R5JI?
You can download the WH51R5JI datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of WH51R5JI?
TTElectronics - Welwyn
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