The W20 series vitreous enamelled wirewound resistors are designed for high stability and reliability in harsh environments. These resistors feature an impervious, lead-free vitreous enamel coating and are suitable for overload protection circuits. With high power dissipation capabilities and compliance with RoHS3 standards, they ensure efficient thermal performance. Available in various resistance ranges and power ratings, they are ideal for applications requiring robust construction, resistance to industrial solvents, and long-term durability. Their construction includes a ceramic substrate with welded end caps and copper-clad steel wire terminations, meeting IEC requirements for solderability and mechanical strength.
Power rating at 25°C: 30W, 5W, 7W, 10W, 15W, and 40W depending on series
Resistance range: 1Ω to 100KΩ with tolerance options of 1%, 2%, 5%
Maximum resistance: 10KΩ to 60KΩ depending on series
Temperature coefficient: Typically <4-75 ppm, maximum ±200 ppm
Operating temperature range: -55°C to +200°C
Dimensions vary with series, with minimum lead length of 30mm
Inorganic construction with vitreous enamel, ceramic substrate, and welded end caps
Inherent flame resistance, resistant to industrial cleaning solvents
Insulation resistance: >1 GΩ, Voltage proof: minimum 500V
Robust terminations tested to IEC standards, rated for solderability and mechanical strength
Vitreous enamel coating provides excellent environmental protection and high thermal stability
Buy the TT Electronics Series W20 Wirewound Resistor: W21500RJI
Purchase the TT Electronics Series W20 wirewound resistor W21500RJI online now to enhance your circuit protection with high stability and reliability. These resistors are designed for harsh environments, providing excellent overload characteristics, and resist industrial solvents and high temperatures. Their robust vitreous enamel coating and ceramic substrate ensure consistent performance and long-term durability. Whether for protection circuits, high power dissipation applications, or demanding industrial uses, buy your W21500RJI resistor today to guarantee high quality, RoHS3 compliance, and dependable operation in your projects.
Order your TT Electronics Series W20 wirewound resistor W21500RJI today and ensure dependable protection and high thermal stability for your demanding industrial projects.
Frequently Asked Questions
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TTElectronics - Welwyn
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