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TTElectronics - Welwyn W225K1JI Wirewound Resistor
The W20 series vitreous enamelled wirewound resistors are high-power, reliable components suitable for harsh environments, with improved overload characteristics, high stability, and RoHS compliance. Designed with an inorganic vitreous enamel coating and robust ceramic substrates, these resistors offer excellent thermal stability and resistance to industrial solvents. Ideal for protection circuits and demanding applications, they feature copper-clad steel terminations, broad resistance ranges, and precise tolerances, meeting CECC standards and ensuring durability under high temperatures and rapid thermal cycling.
TTElectronics - Welwyn W225K1JI Wirewound Resistor Specifications:
- Power rating at 25°C: 30W, 5W, 7W, 10.5W, 14W, 40W, 43W
- Resistance range: 1R to 10K ohms (1%), 1R to 15K ohms (2%), 1R to 60K ohms (5%)
- Tolerance: 1%, 2%, 5%
- Temperature Coefficient (TCR): Typically <4 ppm/°C, Max ±200 ppm/°C
- Dimensions: W20 series lengths vary; terminations are copper clad steel wire, nickel plated
- Voltage: Limiting element voltage 60-200V, load at 1000 hours 25°C 1000 hours at 25°C
- Thermal impedance: 58.44 to 29 °C/W, ambient temperature range -55°C to 200°C
- Resistance to solvents: Suitable for industrial cleaning solvents
- Flammability: Inorganic, non-burning materials
- Insulation resistance: >1 G ohm, Voltage proof: minimum 500V
- Construction: Ceramic substrate with vitreous enamel coating, interference fit end caps, welded terminations
Buy the TT Electronics Series W20 Wirewound Resistors: W225K1JI
Acquire the high-performance W20 series wirewound resistor from TT Electronics online now to ensure reliable operation in harsh environments. These resistors feature vitreous enamel coating, ceramic substrate construction, and copper-clad steel terminations, making them suitable for protection circuits and industrial applications. With broad resistance ranges, high stability, and RoHS compliance, they meet CECC standards and offer excellent thermal stability. Purchase today to benefit from top-tier quality, durability, and fast delivery—perfect for demanding electronic designs and rugged conditions.
Get TT Electronics W225K1JI today—built for precision, high power dissipation, and long-lasting durability in demanding environments.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn W225K1JI?
You can click on the BUY or RFQ button to purchase W225K1JI from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part W225K1JI?
You can download the W225K1JI datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of W225K1JI?
TTElectronics - Welwyn