WIREWOUND RESISTORS 0.1Ω ~ 470Ω KNP1/2W-T52-10RJ ±350PPM -±1300PPM
WIREWOUND RESISTORS (RW SERIES - KNP ; WWK Series) KNP1/2W-T52-10RJ ±350PPM -±1300PPM
Style :KNP1/4W KNP1/2WS KNP1/2W KNP1WS KNP1W KNP2WS KNP2W KNP3WS KNP3W KNP5W KNP5WS
Tolerlance : K : ±10% J : ±5% G : ±2% F :±1%
Features:
Formed by winding a resistance wire around an alkaliless ceramic base.
Is coated with a non-corrosive, high insulating, non-flammable material.
Super heat dissipation, small linear temperature coefficient.
Low noise.
Characteristic Performance
| Item | Performance |
| Operating Temp. Range | -55℃ ~ +155℃ |
| Temperature Coefficient | Within ±300PPM/℃ |
| Short Time Overload | Within ±(2%+0.05Ω), no evidence of mechanical damage. |
| Insulation Resistance | 103MΩ or more |
| Dielectric Withstanding Voltage | No evidence of flashover mechanical damage, arcing or insulation breakdown. |
| Pulse Overload | Within ±(2%+0.05Ω) |
| Terminal Strength | No evidence of mechanical damage. |
| Resistance to Soldering Heat | Within ±(2%+0.05Ω), no evidence of mechanical damage. |
| Solderability | Covered with new solder by 95% at least. |
| Resistance to Solvent | No deterioration of protective coating and markings. |
| Temperature Cycle | Within ±(2%+0.05Ω), no evidence of mechanical damage. |
| Load Life in Humidity | Within ±(5%+0.05Ω) |
| Load Life | Within ±(5%+0.05Ω) |
| Flammability | No evidence of flame. |
Derating Curve
Structure & Materials
| No. | Item | Material |
| 1 | Lead Wire | Soldered or tinned annealed copper wire. |
| 2 | Connection | The lead wire, which is plated with solder, shall be mounted to the caps by welding process. |
| 3 | Terminal | Tinned iron cap. |
| 4 | Ceramic Core | High alumina ceramic is used. |
| 5 | Resistance Element | The resistor element shall consists of metal film. |
| 6 | Insulation Coating | Epoxy resin is used. |
| 7 | Indication | Color code. |
Dimensions
| Style | Power Rating | Dimensions (mm) | Dielectric Withstanding Voltage | Resistance Range | |||
| L | D | d | H | ||||
| KNP 1/4W | 0.25W | 6.50 ± 0.50 | 2.50 ± 0.50 | 0.50 ± 0.50 | 28.00 ± 3.00 | 250V | 0.1Ω ~ 27Ω |
| KNP 1/2WS | 0.5W | 6.50 ± 0.50 | 2.50 ± 0.50 | 0.50 ± 0.50 | 28.00 ± 3.00 | 250V | 0.1Ω ~ 27Ω |
| KNP 1/2W | 0.5W | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 350V | 0.1Ω ~ 39Ω |
| KNP 1WS | 1W | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 350V | 0.1Ω ~ 39Ω |
| KNP 1W | 1W | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 0.1Ω ~ 50Ω |
| KNP 2WS | 2W | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 0.1Ω ~ 50Ω |
| KNP 2W | 2W | 15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 0.1Ω ~ 120Ω |
| KNP 3WS | 3W | 15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 0.1Ω ~ 120Ω |
| KNP 3W | 3W | 17.50 ± 1.00 | 6.50 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 0.1Ω ~ 200Ω |
| KNP 5WS | 5W | 17.50 ± 1.00 | 6.50 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 0.1Ω ~ 200Ω |
| KNP 5W | 5W | 24.50 ± 1.00 | 9.00 ± 1.00 | 0.70 ± 0.10 | 32.00 ± 3.00 | 500V | 0.1Ω ~ 470Ω |
Note: Special specification can be constructed on request, except the resistance value is less than 0.22Ω at 1% tolerance.
How to Order
Ex.: KNP1/2W-T52-10RJ
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Related products :
MF1/4W DIP Resistor 0.1% 25ppm for available :MF1/4W-T52-1KRB MF1/4W-T52-100RB MF1/4W-B-330KRB
| MF1/4W 0.1% | MF1/4W 0.1% | MF1/4W 0.1% |
| 10R | 620R | 22K |
| 20R | 1K | 30K |
| 47R | 1.5K | 33K |
| 50R | 2K | 47K |
| 100R | 2.2K | 51K |
| 120R | 2.5K | 50K |
| 125R | 3K | 100K |
| 150R | 3.3K | 120K |
| 200R | 3.16k | 150K |
| 220R | 4.7K | 200K |
| 250R | 4.99K | 220K |
| 300R | 5K | 300K |
| 316R | 5.1K | 330K |
| 330R | 6.41K | 390K |
| 400R | 10K | 470K |
| 470R | 14.1K | 500K |
| 500R | 15K | 1M |
| 510R | 20K |
