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TTElectronics - Welwyn WH1020RJI High Power Wirewound Resistors

The aluminium housed wirewound resistors offer high power dissipation up to 300W for severe environments requiring excellent thermal conductivity. Suitable for industrial applications, these resistors feature welded construction, RoHS compliance, and robust terminations with M6 threaded steel or copper clad steel connections. Available in various power ratings from 10W to 300W and resistance ranges up to 120K ohms, they meet CECC 40203-006 standards. Designed for reliability, they perform under high temperature and environmental stress, ensuring durability and stable operation in demanding conditions.

Authorized Distributors
Source:Newark
Part No:WH10-20RJI
Stock:232
Inv Date:06-09-2026
Price: Unit price: $3.99
Buy/RFQ:
Part No:WH10-20RJI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2.72
Buy/RFQ:

TTElectronics - Welwyn WH1020RJI High Power Wirewound Resistors Specifications:

  • Power ratings: 10W to 300W at 25°C.
  • Resistance ranges: 0.01 to 120K ohms depending on series.
  • TCR: <10 ppm/°C to +100 ppm/°C depending on series.
  • Resistance tolerance: 1%, 2%, 5%, 10%.
  • Isolation voltage: 1500V to 7070V DC or AC peak.
  • Thermal impedance: 35°C/W to 160°C/W depending on model.
  • Dimensions vary by series, max diameter 20.5mm, length up to 184mm.
  • Construction: Aluminium housing with wound ceramic resistive element.
  • Terminations: Copper clad steel or M6 steel threaded terminals, 50N strength.
  • Operating temperature range: -55°C to +200°C.
  • RoHS compliant, meets CECC 40203-006 standards.

Buy the Welwyn Series WH High Power Wirewound Resistors: WH1020RJI

Enhance your projects with Welwyn Series WH high power wirewound resistors, offering up to 300W power dissipation, excellent thermal management, and reliable operation in harsh conditions. These resistors feature welded aluminium housing, RoHS compliance, and a variety of resistance ranges with tight tolerances. Perfect for industrial environments, their robust design ensures durability under high temperatures and stress. Purchase online today and experience dependable performance, premium quality, and fast delivery for all demanding electrical and electronic applications.

Order your Welwyn Series WH high power aluminium housed resistors today and ensure reliable performance in severe environments with robust construction.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part WH1020RJI?

You can download the WH1020RJI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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