Description :
RW (KNP) type is to wind the resistance wire on a alkaliless ceramic basic, coated with non-corrosive and high insulating heat proof material.
FEATURES:
˙Super heat dissipation.
˙Small linear temperature coefficient.
˙Instant overload capability.
˙Low noise figure and without annual shift on resistance value.
Specification :
TYPE | POWER RATING | DIMENSION (mm) | RESISTANCE RANGE |
D±0.5mm | L±1.5mm | H( MIN) | d±0.05mm |
KNP-1/2W | 1/2W | 3.5 | 9 | 27 | 0.6 | 0.1Ω~300Ω |
KNP-1W | 1W | 4 | 12 | 30 | 0.8 | 0.1Ω~499Ω |
KNP-2W | 2W | 5.5 | 15.5 | 30 | 0.8 | 0.1Ω~1.5KΩ |
KNP-3W | 3W | 6 | 17.5 | 30 | 0.8 | 0.1Ω~1.5KΩ |
KNP-5W | 5W | 8.5 | 25 | 30 | 0.8 | 0.1Ω~1.5KΩ |
KNP-7W | 7W | 8.5 | 30 | 38 | 0.8 | 0.1Ω~3KΩ |
KNP-8W | 8W | 8.5 | 40 | 38 | 0.8 | 0.1Ω~3KΩ |
KNP-10W | 10W | 8.5 | 53 | 38 | 0.8 | 0.1Ω~3KΩ |
| | | | | | |
SMALL TYPE | POWER RATING | DIMENSION (mm) | RESISTANCE RANGE |
D±0.5mm | L±1.5mm | H( MIN) | d±0.05mm |
KNP-1WS | 1WS | 3.5 | 9 | 27 | 0.6 | 0.1Ω~300Ω |
KNP-2WS | 2WS | 4 | 12 | 30 | 0.8 | 0.1Ω~499Ω |
KNP-3WS | 3WS | 5.5 | 15.5 | 30 | 0.8 | 0.1Ω~1.5KΩ |
KNP-5WS | 5WS | 6 | 17.5 | 30 | 0.8 | 0.1Ω~1.5KΩ |
KNP-7WS | 7WS | 8.5 | 25 | 38 | 0.8 | 0.1Ω~1.5KΩ |
Characteristics | Condition | Spec |
Resistance Temp. Coeff | -30℃~200℃ | ±300 PPM/℃ |
Short Time Over Load | 5 times of rated wattage for 5 sec. | ±2% |
Rate Load | Rate watt 30min. | ±1% |
Voltage Durability | 500V AC 1 min. | not changed |
Insulation Resistance | 500V megger | 500 MΩ |
Temp. Cycle | -30℃~85℃ for 5 cycles | ±1% |
Load Life | 70℃ on-off cycle 1,000 hrs. | ±5% |
Moisture-Proof Load Life | 40℃ 95% RH on-off cycle 500 hrs. | ±3% |
Incombustibility | 6 times of rated wattage for 5 min. | not flamed |