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TTElectronics - Welwyn W2191RJI Wirewound Resistor
The W20 Series vitreous enamelled wirewound resistors are designed for harsh environments, offering high stability, reliability, and high power dissipation in compact sizes. They feature impervious lead-free enamel coating, are CECC approved, and suitable for protection circuits. With resistance ranges from 1 ohm to 60K ohms and power ratings of up to 30 watts at 25°C, these resistors incorporate high-quality ceramic substrates, interference fit end caps, and robust copper-clad steel terminations. They resist solvents, are non-flammable, and meet industrial standards for long-term performance and safety in demanding applications.
TTElectronics - Welwyn W2191RJI Wirewound Resistor Specifications:
- Power rating at 25°C: 30 W (W20 series), 5-7 W (W22 series), 25 W (W215 series)
- Resistance range: 1Ω to 60KΩ depending on series and tolerance class
- Resistance tolerance: 1%, 2%, 5%
- TCR: typically <4 ppm/°C to 75 ppm/°C, maximum ±200 ppm/°C
- Ambient temperature range: -55°C to +200°C
- Dimensions vary; typical lead length 30 mm for W23/W24 series
- Construction: Ceramic substrate with vitreous enamel coating
- Terminations: Copper clad steel wire, nickel plated, solder coated
- Flash resistance: Inorganic, non-burning materials; solvent resistant
- Voltage proof: 500 V min, load ratings 1000 hours at 25°C
- Insulation resistance: >1 GΩ
- Compliance: RoHS, CECC 40201-002
Buy the Buy TT Electronics W20 Series Wirewound Resistors Part Number W2191RJI Online
Enhance your electronics with TT Electronics W2191RJI wirewound resistor, perfect for demanding environments. Featuring high power capacity, resistance ranges up to 60KΩ, and CECC approval, it ensures long-term reliability. The robust construction with vitreous enamel coating prevents corrosion and solvent damage, making it ideal for protection circuits and industrial applications. Its compact size, high stability, and compliance with RoHS standards enable seamless integration into your designs. Purchase this high-performance resistor online today for dependable circuit protection and durability.
Get TT Electronics W2191RJI wirewound resistor today—designed for high stability, harsh environment resilience, and long-lasting performance.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn W2191RJI?
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How do I troubleshoot issues or seek technical support for part W2191RJI?
You can download the W2191RJI datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of W2191RJI?
TTElectronics - Welwyn