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TTElectronics - Welwyn W222KJI Wirewound Resistor
The W20 series vitreous enamelled wirewound resistors are robust, ceramic-based devices suitable for harsh environments and high power dissipation. Approved by CECC, these resistors feature an impervious, lead-free vitreous enamel coating, ensuring excellent protection against solvents and mechanical stresses. Designed for protection circuits, they offer high stability, reliability, and overload characteristics, with power ratings up to 30W at 25°C. They meet RoHS standards and are suitable for applications requiring resistance stability over a broad temperature range from -55°C to +200°C, suited for demanding industrial and electronic environments.
TTElectronics - Welwyn W222KJI Wirewound Resistor Specifications:
- Power rating at 25°C: 30W
- Resistance range: 1Ω to 100KΩ (1%, 2%, 5% tolerance)
- Maximum resistance: 10KΩ to 60KΩ depending on series
- Resistance TCR: Typically <4 ppm/°C, Max ±200 ppm/°C
- Dimensions: Length varies, typically around 30-50mm, diameter approximately 8mm
- Construction: Ceramic substrate with vitreous enamel coating, interference fit end caps
- Terminations: Copper clad steel wire, nickel plated, solder-coated, meeting IEC standards
- Ambient temperature range: -55°C to +200°C
- Leakage resistance: > 1GΩ
- Voltage proof: 500V minimum
- Flammability: Inherently non-burning, inorganic materials
- Solvent resistance: Resists typical industrial cleaning solvents
- Weight: Varies by size, approximately 10-20 grams
- Durability: Meets IEC 68.2.21 and IEC 115-1 standards for solderability
- Shock and vibration resistance: Meets industrial robustness requirements
Buy the Buy TT Electronics Wirewound Resistors Part Number W222KJI Online
Enhance your electronic projects with the reliable TT Electronics W222KJI wirewound resistor, designed for harsh environments and high power ratings. These resistors feature vitreous enamel coating, offer excellent solvent and temperature resistance, and meet CECC and RoHS standards for quality and safety. Perfect for protection circuits, industrial applications, and high stability requirements, they deliver consistent performance. Purchase online today to ensure your electronics are supported by high-quality, durable resistors with proven overload and stability characteristics, enabling dependable operation in demanding conditions.
Order your TT Electronics Series W222KJI wirewound resistor today and ensure your high-power, harsh environment applications operate reliably and efficiently.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn W222KJI?
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How do I troubleshoot issues or seek technical support for part W222KJI?
You can download the W222KJI datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of W222KJI?
TTElectronics - Welwyn