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TTElectronics - Welwyn W22240RJI Wirewound Resistor

The W20 Series vitreous enamelled wirewound resistors are designed for demanding environments, offering high stability, reliability, and large power dissipation. Suitable for protection circuits, these resistors feature impervious, lead-free vitreous enamel coating, with ceramic substrates and interference fit end caps. They comply with RoHS regulations, have excellent solvent and flame resistance, and are suitable for high-temperature operations. These resistors are ideal for industrial applications requiring high power handling, thermal stability, and durability in harsh conditions.

Authorized Distributors
Source:Newark
Part No:W22-240RJI
Stock:678
Inv Date:06-09-2026
Price: Unit price: $2.76
Buy/RFQ:
Part No:W22-240RJI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.64
Buy/RFQ:

TTElectronics - Welwyn W22240RJI Wirewound Resistor Specifications:

  • Power rating at 25°C: 30 W
  • Resistance range at 1% tolerance: 1R to 10K Ohms
  • Resistance range at 2% tolerance: 1R to 10K Ohms
  • Resistance range at 5% tolerance: 1R to 10K Ohms
  • Maximum resistance: 60K Ohms at 1% tolerance
  • TCR: Typically <4-75 ppm, maximum ±200 ppm
  • Ambient temperature range: -55°C to +200°C
  • Dimensions vary with model, typical length approx. 30-50 mm, and weight varies accordingly
  • Material: Ceramic substrate with vitreous enamel coating
  • Terminations: Copper clad steel wire, nickel plated, solder-coated
  • Voltage proof: 500V minimum
  • Robustness: Meets IEC 68.2.21 and IEC 115-1 standards
  • Flammability: Inherently non-burning inorganic materials
  • Solvent resistance: Resistant to all common industrial cleaning solvents
  • Leakage current: Very low, suitable for precision applications
  • Certifications: CECC approved, RoHS compliant

Buy the TT Electronics Series W20 Resistor: W22240RJI

Order TT Electronics W22240RJI wirewound resistor online today for reliable high-power dissipation in harsh environments. Designed with vitreous enamel coating and ceramic substrate, this resistor offers exceptional thermal stability, solvent resistance, and flameproof materials for industrial applications. Its robust construction ensures consistent performance in protection circuits, high temperature conditions, and demanding manufacturing environments. Purchase now and benefit from quick delivery, trusted quality, and excellent durability—the ideal choice for engineers needing precision and reliability in their resistor solutions.

Get TT Electronics W22240RJI resistors today—built for high power performance and durability in demanding environments.

Frequently Asked Questions

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You can download the W22240RJI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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