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TTElectronics - Welwyn ULW3100RJA1 Wirewound Resistor
The ULW Series wirewound resistors are recognized by UL for their reliability and safety, suitable for mains fusing applications up to 264Vrms. Featuring UL1412 recognition, these resistors offer failsafe inrush and surge withstand capabilities, with a flameproof UL94-V0 coating and high purity ceramic construction. They are available in surface mount Z-forms and packaged with lead or in tape and reel formats. With ratings up to 1W, resistance values from 1R0 to 100R, and robust thermal performance, these resistors are ideal for high-voltage, transient, and overload conditions in industrial electronics.
TTElectronics - Welwyn ULW3100RJA1 Wirewound Resistor Specifications:
- Power rating at 25°C: 1W
- Resistance range: 1R0 to 100R
- Surge withstanding: Inrush and surge capabilities, pulse performance graphs available
- UL Recognized: UL1412 standard, UL file number 234469
- Flameproof coating: UL94-V0
- Temperature Range: -55°C to +155°C
- Dimensions: Length varies with model, typical diameter 12.7mm to 23.6mm
- Termination material: Hot tin dipped copper wire
- Voltage: Suitable for fusing at voltages up to 264Vrms
- Construction: Ceramic rod core with welded end caps, flameproof fusible ceramic coating
- Marking: Color bands or legend marking for value, tolerance, and fusibility
- Packaging: Tape and reel, ammo boxes, loose packs for radial and goalpost variants
- Tolerance: ±5% (E24 standard)
- Thermal impedance and derating considerations for high-temperature operation
Buy the TT Electronics Series ULW Wirewound Resistors: ULW3100RJA1
Purchase TT Electronics ULW3100RJA1 wirewound resistor online to ensure high-quality fusing, surge withstand, and UL recognized safety. Designed for industrial electronics, the ULW series offers robust thermal performance, flameproof coating, and broad resistance range. Available in surface mount and radial formats with tape and reel packaging, these resistors meet strict safety standards and are ideal for overload protection in high-voltage environments. Order now for fast delivery and trusted quality.
Get TT Electronics ULW3100RJA1 today—built for reliable mains fusing and surge current protection in industrial electronic applications.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn ULW3100RJA1?
You can click on the BUY or RFQ button to purchase ULW3100RJA1 from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part ULW3100RJA1?
You can download the ULW3100RJA1 datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of ULW3100RJA1?
TTElectronics - Welwyn