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TTElectronics - Welwyn W21910RJI Wirewound Resistors

The W20 series vitreous enamelled wirewound resistors are high stability, reliable components suitable for harsh environments. CECC approved, these resistors feature impervious lead-free enamel coating, high power dissipation, and overload characteristics ideal for protection circuits. They demonstrate excellent solvent resistance, flame resistance, and robustness against temperature changes, vibration, and damp heat. With various power ratings and resistance ranges, the W20 series ensures precise performance, long-term stability, and compliance with RoHS standards, making them suitable for industrial applications requiring durable and high-quality resistors.

Authorized Distributors
Source:Newark
Part No:W21-910RJI
Stock:383
Inv Date:06-09-2026
Price: Unit price: $1.95
Buy/RFQ:
Part No:W21-910RJI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.86
Buy/RFQ:

TTElectronics - Welwyn W21910RJI Wirewound Resistors Specifications:

  • Power rating at 25°C: 5W to 30W depending on model
  • Resistance range: 1R to 60K ohms
  • Tolerance: 1%, 2%, 5%
  • TCR (55° to 200°C): <4-75 ppm, max ±200 ppm
  • Dimensions: Various sizes; length approx. 30 mm minimum, lead length 30 mm typical
  • Material: Copper clad steel wire, nickel plated, solder-coated
  • Body protection: Inorganic vitreous enamel coating
  • Operating temperature range: -55°C to +200°C
  • Vibration resistance: AR% 0.25-0.4
  • Insulation resistance: >1 G ohm
  • Voltage proof: 500V min
  • Resistance to solvent and solder heat
  • Flammability: Inherently non-burning materials
  • Climatic category: 55/200/56

Buy the TT Electronics W21910RJI – Reliable Wirewound Resistors for Industrial Applications

Enhance your industrial projects with TT Electronics wirewound resistors. W20 series offers exceptional stability, RoHS compliance, and resistance to harsh environments. With a range of power ratings up to 30W and resistance values spanning 1 ohm to 60K ohms, these resistors deliver precise performance under extreme conditions. Featuring vitreous enamel coating, robust construction, and superior solvent resistance, they are ideal for protection circuits, high-temperature applications, and demanding environments. Purchase online today for reliable quality and fast delivery.

Order your TT Electronics W21910RJI high-stability wirewound resistors today and ensure your industrial projects benefit from dependable, long-lasting performance.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn W21910RJI?

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How do I troubleshoot issues or seek technical support for part W21910RJI?

You can download the W21910RJI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of W21910RJI?

TTElectronics - Welwyn

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