MELF-KNP Series
Wirewound Resistors
KNP, Wirewound Resistor, is with the feature of superior heat and pulse resistance as well as high reliability. It is suitable for high-power circuits of electronic devices.
Features :
- Superior Heat Resistance / Superior Pulse Resistance
- High Reliability / Non-Inductive option
Watt : 1/2W ~ 20W / Tolerance : 0.1% ~ 10% / Resistance : Can be customized to meet high resistance value.
Features :
- Superior Heat Resistance / Superior Pulse Resistance
- High Reliability / Non-Inductive option
Watt : 1/2W ~ 20W / Tolerance : 0.1% ~ 10% / Resistance : Can be customized to meet high resistance value.
| Test Items | Specified Value |
|---|---|
| Temp.coefficient of resistance | ±300, ±100PPM/℃ |
| Short time overload | ±(2%+0.05Ω) |
| Dielectric withstanding voltage | No evidence of damage |
| Insulation resistance | Over 104Ω |
| Terminal strength | No evidence of damage |
| Moisture load life | ±(5%+0.05Ω) |
| 70℃Load life at 70℃ | ±(5%+0.05Ω) |
| Temperature cycling | ±(1%+0.05Ω) |
| Resistance to solvent | ±(1%+0.05Ω) |
| Resistance to soldering heat | Over 95% |
| Resistance to solvent | No evidence of Damage |
| Flame proof | No evidence of Damage |
| TYPE | TYPE | L | D | d | H | Power Rating | Resistance Range |
|---|---|---|---|---|---|---|---|
| Normal size | KNP 1/2W | 9.0±1.0 | 3.2±0.5 | 0.50±0.02 | 25±3 | 0.5W | 0.01Ω~600Ω |
| KNP 1W | 11.0±1.0 | 4.5±0.5 | 0.65±0.02 | 25±3 | 1W | 0.01Ω~6k | |
| KNP 2W | 15.0±1.0 | 5.0±1.0 | 0.70±0.02 | 25±3 | 2W | 0.01Ω~12k | |
| KNP 3W | 17.0±1.0 | 6.0±1.0 | 0.70±0.02 | 25±3 | 3W | 0.01Ω~15k | |
| KNP 4W | 24.0±1.0 | 7.5±1.0 | 0.70±0.02 | 25±3 | 4W | 0.01Ω~15k | |
| KNP 5W | 24.0±1.0 | 7.5±1.0 | 0.70±0.02 | 25±3 | 5W | 0.01Ω~20k | |
| KNP 6W | 24.0±1.0 | 7.5±1.0 | 0.70±0.02 | 25±3 | 6W | 0.01Ω~20k | |
| KNP 8W | 32.0±1.0 | 8.5±1.0 | 0.70±0.02 | 25±3 | 8W | 0.01Ω~25k | |
| KNP 10W | 32.0±1.0 | 8.5±1.0 | 0.70±0.02 | 25±3 | 10W | 0.01Ω~30k | |
| KNP 12W | 37.0±1.0 | 8.5±1.0 | 0.70±0.02 | 25±3 | 12W | 0.01Ω~33k | |
| KNP 15W | 42.0±1.0 | 8.5±1.0 | 0.70±0.02 | 25±3 | 15W | 0.01Ω~36k | |
| KNP 20W | 52.0±1.0 | 8.5±1.0 | 0.70±0.02 | 25±3 | 20W | 0.01Ω~47k | |
| KNP 30W | 77.0±1.0 | 8.5±1.0 | 0.70±0.02 | 25±3 | 30W | 0.01Ω~50k | |
| Small size | KNP 1WS | 9.0±1.0 | 3.2±0.5 | 0.50±0.02 | 25±3 | 1W | 0.01Ω~6k |
| KNP 2WS | 11.0±1.0 | 4.5±0.5 | 0.65±0.02 | 25±3 | 2W | 0.01Ω~12k | |
| KNP 3WS | 15.0±1.0 | 5.0±1.0 | 0.70±0.02 | 25±3 | 3W | 0.01Ω~15k | |
| KNP 5WS | 17.0±1.0 | 6.0±1.0 | 0.70±0.02 | 25±3 | 5W | 0.01Ω~15k |
NOTE:Specification can be constructed on request.
1. KNP (1.38 MB) 下載
