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TTElectronics - Welwyn ULW322RJA1 Fusible Resistor
The ULW Series wirewound resistors are UL Recognised fusible resistors designed for fail-safe mains fusing at 120/240Vrms. They feature inrush and surge withstand capabilities, UL94-V0 flameproof coating, and are available in surface mount and ZI-form options. Suitable for high-temperature environments with a temperature range of -55°C to +155°C, these resistors have resistance values from 1R0 to 100R and are built with high purity ceramic rods, interference fit end caps, and flameproof fusible cement coating for enhanced safety and performance in industrial and electronic applications.
TTElectronics - Welwyn ULW322RJA1 Fusible Resistor Specifications:
- Power rating at 25°C: 5W
- Resistance range: 1R0 to 100R
- Inrush/surge performance: withstand pulses as per graphs
- Ambient temperature range: -55°C to +155°C
- Dimensions (mm): ULW2 - L 9.0-38, D 19.8; ULW3 - L 145, D 24.6; ULW4 - L 13, D not specified; ULWS - L 165, D 72
- Construction: Ceramic rod with interference fit end caps, flameproof fusible coating
- Terminations: Hot tin dipped copper wire, meeting IEC standards
- Fusing performance: Fuses at voltages up to 264Vrms, resistance increases >100x after fusing
- Marking: ULW2, ULWP2R marked with five colour bands; ULW4, ULWS legend marked
- Certifications: UL Recognised (UL file number 234469), RoHS3 compliant
- Material: High purity ceramic, flameproof fusible cement coating
- Environmental: No limiting element voltage, max continuous voltage not specified
- Packaging: Tape and reel, ammo boxes, loose-packed variations available
- Application: Suitable for overcurrent protection in power supplies, industrial electronics
Buy the TT Electronics ULW322RJA1 – Reliable Fusible Resistor for Industrial Applications
Purchase the ULW Series fusible resistors online today to ensure your electronic and industrial systems are protected with reliable, UL Recognised components. Designed for high surge and inrush withstand, these resistors feature flameproof coating and broad temperature range compatibility, making them ideal for power supply applications and overload protection. Efficiently safeguard your equipment against overloads and surges with these high-quality, RoHS3 compliant resistors. Order now and benefit from fast delivery, competitive pricing, and our dedicated customer support to resolve all your industrial electronics needs.
Buy TT Electronics ULW322RJA1 now and experience unmatched reliability and performance in overcurrent protection.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn ULW322RJA1?
You can click on the BUY or RFQ button to purchase ULW322RJA1 from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part ULW322RJA1?
You can download the ULW322RJA1 datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of ULW322RJA1?
TTElectronics - Welwyn