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TTElectronics - Welwyn W221R5JI Wirewound Resistor
The W20 series vitreous enamelled wirewound resistors are high-reliability components designed for harsh environments. They feature impervious, lead-free vitreous enamel coatings and are suitable for protection circuits with high power dissipation and stability. Certified CECC compliant, these resistors offer overload characteristics, excellent resistance to industrial solvents, and non-flammable materials. Available in various power ratings, resistance ranges, and packaging options, they ensure consistent performance over a broad temperature range from -55°C to +200°C, making them ideal for demanding industrial and electronic applications.
TTElectronics - Welwyn W221R5JI Wirewound Resistor Specifications:
- Power rating at 25°C: 5.0W (W22 series), 30W (W215 series), 7.0W (W23 series), 105W (W24 series)
- Resistance range: 1Ω to 100KΩ, tolerance: 1%, 2%, 5%
- Resistance temperature coefficient: typically less than 75 ppm, maximum ±200 ppm
- Operating temperature range: -55°C to +200°C
- Dimensions vary; typical lead length 30 mm, body length variable
- Construction: High purity ceramic substrate, vitreous enamel coating, interference fit end caps welded to resistor element, nickel plated solder-coated copper steel wire terminations
- Inorganic, non-flammable materials resistant to industrial cleaning solvents
- Insulation resistance: >1 GΩ, Voltage proof: 500 V minimum, Vibration resistance: high robustness
Buy the Buy TT Electronics W20 Series Wirewound Resistors Part Number W221R5JI Online
Purchase the TT Electronics W221R5JI wirewound resistor online today to ensure reliable performance in harsh environments. These resistors offer high stability, efficient overload protection, and excellent resistance to industrial solvents. Perfect for protection circuits and high-power applications, they feature ceramic substrates, vitreous enamel coatings, and robust terminations compliant with IEC standards. With wide resistance ranges and temperature tolerance up to +200°C, these resistors are essential components for demanding industrial and electronic systems seeking durability and consistency.
Buy TT Electronics W221R5JI wirewound resistors now and experience unmatched reliability and high power dissipation for demanding electronic applications.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn W221R5JI?
You can click on the BUY or RFQ button to purchase W221R5JI from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part W221R5JI?
You can download the W221R5JI datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of W221R5JI?
TTElectronics - Welwyn