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TTElectronics - Welwyn W220R47JI Wirewound Resistor

This high power vitreous enamelled wirewound resistor is designed for demanding electronic applications, offering high stability, reliability, and overload characteristics. Suitable for harsh environments, it features an impervious lead-free vitreous enamel coating, making it ideal for protection circuits and high dissipation requirements. With CECC approval, it meets strict industry standards and provides excellent performance in industrial, power, and thermal management applications. Its robust construction ensures long-term durability and resistance to solvents and mechanical stress, making it a dependable choice for professionals needing precision and resilience.

Authorized Distributors
Source:Newark
Part No:W22-0R47JI
Stock:730
Inv Date:06-09-2026
Price: Unit price: $2.23
Buy/RFQ:

TTElectronics - Welwyn W220R47JI Wirewound Resistor Specifications:

  • Power Rating at 25°C: 30 W (W20), 5 W (W22), 7 W (W23), 10.5 W (W24)
  • Resistance Range: 1Ω to 100KΩ (various tolerances)
  • TCR (55° to 200°C): Typically <4-75 ppm, Max ±200 ppm
  • Dimensions: Length varies with model, typical lead length 30 mm
  • Material: Ceramic substrate, vitreous enamel coating, copper clad steel wire terminations
  • Temperature Range: -55°C to 200°C
  • Insulation Resistance: >1 GΩ
  • Voltage Rating: 60V to 200V depending on model
  • Vibration Resistance, Solderability, solvent resistance, and flammability conform to industry standards
  • Pulse Overload and Load Ratings: 1000 hours at 25°C, with minimal AR%

Buy the Buy TT Electronics W220R47JI Wirewound Resistor Part Number W220R47JI Online

Enhance your electronic designs with the TT Electronics W220R47JI high power wirewound resistor. Designed for demanding applications, it offers excellent stability, overload capacity, and long-term durability. Ideal in harsh environments, it withstands high temperatures, solvent exposure, and rigorous vibration testing. With CECC certification, it ensures compliance with strict industry standards. Whether you need dependable protection circuits or thermal management, this resistor provides precision performance and reliable operation, empowering your projects with durability and stability. Purchase online now for exceptional quality.

Buy TT Electronics W220R47JI high power resistor now and experience unmatched reliability, stability, and performance for demanding electronic applications.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part W220R47JI?

You can download the W220R47JI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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