Welwyn / TT Electronics HPWC High Pulse Withstanding Chip Resistors
Welwyn / TT Electronics HPWC High Pulse Withstanding Chip Resistors are untrimmed for optimum pulse performance using thick-film technology. The compact footprint saves PCB area compared to multiple chip solutions and offers excellent pulse withstand performance, improved working voltage, and improved power rating. Welwyn HPWC typically offers double the peak pulse power of PWC for durations above 1ms.
Features
- Untrimmed for optimum pulse performance
- Thick-film technology
- Value set without trimming to ±5% tolerance
- Significant surge tolerance improvement over PWC
- 0805 to 2512, 1R0 to 100K
- Up to 2W power
- 1.2/50µs surge voltage up to 6.5kV
- Up to 3kW for 0.1ms peak power
- Same or better than DSC on surge
Applications
- Power supplies
- Circuit breakers
- Motor drives
- Medical monitor input protection
Publicado: 2017-11-09
| Actualizado: 2022-06-07