| Resistance: | Fixed Resistor |
|---|---|
| Material: | Ni Cr Cu |
| Packaging: | Surface Mount |
| Transport Package: | Carton, Wooden Case |
| Specification: | 3W |
| Trademark: | Ualloy |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Place of Origin: Hangzhou, China (Mainland) | Model Number: KNP |
| Type: Fixed Resistor | Technology: Wirewound |
| Package Type:Throught Hole | Resistance: 0.01R ~ 50K OHM |
| Resistance Tolerance: 0.01% ~ 5% | Rated Power: 3W |
| Temperature Coefficient: 300PPM | Operating Temperature:-55~155 Degree C |
| Short Time Overload: +/- (2%+0.05R) | Load Life: +/- (5%+0.05R) |
| Production name |
Non-inductive Wirewound Resistor,Fixed Rheostat,Precision resistor,Fusible Resistor,Wirewound Resistor | ||
| Power rating | 1/4W~30W | ||
| Resistance value | 0.01Ω~10KΩ | ||
| Resistance tolerance | 0.1%, 0.5%, 1%, 5%, 10% | ||
| Features |
1. Low noise,resistance to high temperature,low temperature coefficient,high overload power,surface nonflammable. 2.Coating Color:Gray ,Green,and Black. 3.Coating type:KNP(standard type), (non-inductive type). 4. type resistance low KNP type. 3.Widely used in circuit. |
||
| Common specification |
1/4W,1/2W,1Ws,1W,2W,2Ws,3W,3Ws,5W,5Ws,6W,7W,8W,10W,15W,20W,25W,30W | ||
| Performance |
Test item | Test condition | performance |
| Temperature coefficient |
-5202 5-2 | ±350PPM/Max | |
| Short-term overload |
JIS-C-5202 5-5 1000% rated power 5s |
ΔR≤±(2%+0.05Ω) | |
| Effect of Soldering |
JIS-C-5202 6-4 235 3s |
ΔR≤±(0.2%+0.05Ω) | |
| Insulation resistance |
JIS-C-5202 5-6 | Over 1000MΩ | |
| Moisture resistance |
JIS-C-5202 7-9 90%-95% 240H |
ΔR≤±(2%R0+0.05Ω) | |
| Load life | JIS-C-5202 7-10 90Min ON-30Min OFF 500H |
ΔR≤±(5%R0+0.1Ω) | |
| Nonflammability | 500%,1000%,1600% power rating 5min |
No visable flame | |
| Cooperation partner | OSRAM,OKI,CET ,PHILIPS ,MAGMEN etc | ||
| NOTE | 1. For customer specifications,please contact us to discuss the details. 2. Different power rating owning multi weight ,dimension and packing . 3. More details, please contact us. |
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| Item | Tested | Requirements |
| Resistance series tolerance | E24 ±5%±10% | |
| Solder ability | 265±5%,2S+0.5S 1.5~2mm |
R≤±(1%R+0.05Ω) >95% Covered with new solder by 95% at least No damage |
| Terminal strength | 10N 30±1.5s | R≤±(1%R+0.05Ω) No damage |
| Short time overload | 10xRated power 5s | R≤±(1%R+0.05Ω) |
| Resistance soldering heat | 350±10 3~3.5mm |
R≤±(1%R+0.05Ω) No damage |
| Vibration | 10~500Hz,0.75mm,or 98m/s2 | R≤±(1%R+0.05Ω) No damage |
| Load life | 1.5h on 0.5h off 1000h | R≤±(5%R+0.1Ω) |
| Moisture Resistance | 40RH 90~95% 96h | R≤±(5%R+0.1Ω) |
| TYPE | RATED WATTS | DIMENSIONS(mm) | RESISTANCE RANGE(Ω) | |||
| D | L | H | d | |||
| KNP-1/2W | 1/2W | 3.2 | 9 | 28 | 0.6 | 0.1-510 |
| KNP-1W (KNP-2WS) | 1W | 4.5 | 11 | 28 | 0.65 | 0.1-820 |
| KNP-2W (KNP-3WS) | 2W | 5 | 15 | 28 | 0.8 | 0.1-2K2 |
| KNP-3W (KNP-5WS) | 3W | 6 | 17 | 28 | 0.8 | 0.1-5K |
| KNP-4W | 4W | 7.5 | 24 | 38 | 0.8 | 01-10K |
| KNP-5W | 5W | 7.5 | 24 | 38 | 0.8 | 0.1-15K |
| KNP-6W | 6W | 7.5 | 24 | 38 | 0.8 | 0.1-20K |
| KNP-8W | 8W | 8.5 | 32 | 38 | 0.8 | 0.1-5K |
| KNP-10W | 10W | 8.5 | 32 | 38 | 0.8 | 0.1-30K |
| KNP-12W | 12W | 8.5 | 37 | 38 | 0.8 | 0.1-33K |
| KNP-15W | 15W | 8.5 | 42 | 38 | 0.8 | 0.1-36K |
| KNP-20W | 20W | 8.5 | 52 | 38 | 0.8 | 0.1-47K |
Suppliers with verified business licenses
Audited Supplier 
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