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TTElectronics - Welwyn ULW268RJA25 Wirewound Resistor
The ULW series wirewound resistors are UL recognized fusible components designed for failsafe mains fusing at 120/240Vrms, with inrush and surge withstand capability. Constructed with high purity ceramic rods, welded end caps, and flameproof UL94-V0 coating, they offer excellent thermal stability, flame resistance, and high voltage endurance. Suitable for surface mount and radial configurations, these resistors deliver reliable overload performance, adhere to RoHS standards, and are marked for easy identification with color bands or legends on the body. Their robust design ensures safety and durability in demanding electronic applications.
TTElectronics - Welwyn ULW268RJA25 Wirewound Resistor Specifications:
- Power rating at 25°C: 5W
- Resistance range: 1R to 100R
- UL94-V0 flameproof coating
- Terminations: Hot tin dipped copper wire
- Ambient temperature range: -55°C to +155°C
- Dimensions (mm): ULW2 length 9.0, diameter 19.8; ULW3 length 145, diameter 24.6; ULW4 length 13, diameter not specified; ULWS length 165, diameter 22.9
- Resistance tolerance: ±5%
- Isolation voltage: Not specified
- Pulse performance: Peak voltage 1.2/50μs, energy limits provided
- Fusing characteristic: Max fusing time varies with initial power, typically around 1/3 of maximum
Buy the TT Electronics Series ULW Wirewound Resistor: ULW268RJA25
Buy the TT Electronics ULW series wirewound resistors online today and experience high-quality circuit protection. These UL recognized fusible resistors are ideal for applications requiring reliable overload and surge performance. With flameproof UL94-V0 coating, ceramic construction, and robust terminals, they withstand demanding electrical environments. Available in surface mount and radial configurations, their resistance range of 1R to 100R and tolerance of ±5% make them suitable for diverse industrial and commercial uses. Order now for fast delivery and dependable circuit safety.
Order your TT Electronics Series ULW wirewound resistor ULW268RJA25 today and ensure reliable overload protection with high surge withstand capability.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn ULW268RJA25?
You can click on the BUY or RFQ button to purchase ULW268RJA25 from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part ULW268RJA25?
You can download the ULW268RJA25 datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of ULW268RJA25?
TTElectronics - Welwyn