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TTElectronics - Welwyn W244R7JI Wire-wound resistor

The product is a 14-watt wire-wound resistor with vitreous enamel coating, designed for high stability and reliability in harsh environments. It features a 5% tolerance, resistance of 4.7 ohms, and can handle overload conditions with high power dissipation. Constructed with a ceramic substrate and interference fit end caps, it is suitable for protection circuits and power applications. The resistor meets CECC certified standards, offering solvent resistance, non-flammable materials, and long-term durability in industrial settings.

Authorized Distributors
Source:Newark
Part No:W24-4R7JI
Stock:169
Inv Date:06-09-2026
Price: Unit price: $8.75
Buy/RFQ:
Part No:W24-4R7JI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $6.63
Buy/RFQ:

TTElectronics - Welwyn W244R7JI Wire-wound resistor Specifications:

  • Power Rating: 14 watts at 25°C, 25 watts at 70°C
  • Resistance Range: 1R to 60K ohms (varies by model), tolerance: 5%
  • TCR: Typically <75 ppm/°C, Max ±200 ppm/°C
  • Resistance Tolerance: 5%
  • Dimensions: Material: Ceramic substrate with interference fit end caps, minimum lead length 30mm
  • Material: Vitreous enamel protective coating, copper plated steel wire terminations
  • Bending Radius: 1.2 mm for W22 series, 1.6 mm for W21/W215 series
  • Operating Temperature: -55°C to +200°C
  • Voltage Proof: Min 500V
  • Insulation Resistance: >1 GΩ
  • Load at CECC rating: 1000 hours at 25°C with <5% AR%
  • Climatic Category: 55/200/56
  • Solvent resistance: Resistant to all normal industrial cleaning solvents

Buy the Buy TT Electronics W244R7JI Wire-Wound Resistor Part Number W244R7JI Online

Purchase the TT Electronics W244R7JI wire-wound resistor online today. This 14-watt power resistor features vitreous enamel coating, a resistance of 4.7 ohms, and 5% tolerance. Built with a ceramic substrate and interference fit end caps, it provides excellent stability, high overload capacity, and durability in harsh environments. Ideal for protection circuits and industrial power applications, it meets CECC standards for solvent and flammability resistance. Order now for reliable, long-lasting performance in your equipment.

Get TT Electronics W244R7JI wire-wound resistor today—designed for high power and reliability in demanding industrial applications.

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TTElectronics - Welwyn

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