Welwyn / TT Electronics WHS-UL Flameproof Wirewound Resistors
Welwyn / TT Electronics WHS-UL Flameproof Wirewound Resistors combine high surge tolerance with failsafe line voltage fusing. Aimed at inrush control applications, Welwyn WHS-UL Flameproof Wirewound Resistors are available in three body sizes rated at 2W, 3W, and 5W. The series offers a UL94-V0 flameproof coating and a 10Ω to 100Ω resistance range.
Features
- Enhanced surge and pulse energy capacity
- UL1412 recognized fusible resistor (UL file E234469)
- Failsafe fusing at 120VRMS/240VRMS
- UL94-V0 flameproof coating
- Leadform options, including surface-mountable
Applications
- Uninterruptible power supplies
- Large power supplies
- Energy meters
Specifications
- 2W to 5W power rating at +25°C
- 10W to 25W 5s overload rating at +25°C
- 10Ω to 100Ω resistance
- ±200ppm/°C temperature coefficient of resistance
- -55°C to +155°C operating temperature range
Publié le: 2022-06-07
| Mis à jour le: 2022-08-16