Product description:
 Product Description
I. Feature

Good heat resistance, temperature coefficient, low noise, power load, incombustible
Ambient temperature: -55 ° C to +125 ° C
II Size Chart





Type size (mm) (this volume)
 Dimensions (mm) (miniaturization) resistance range
Power
 D ± 0.5
 L ± 1.0
 H ± 2.0
 d ± 0.05
 D ± 0.5
 L ± 1.0
 H ± 2.0
 d ± 0.05
 ± 2% (G) ± 5% (J)
KNP-1W
 5 12 10 28 28 0.70 4 0.6 0.1Ω ~ 510Ω
 
KNP-2W
 5.5
 16
 28
 0.70
 5
 12
 28
 0.7
 0.1Ω ~ 1KΩ
 
KNP-3W
 6.5
 17.5
 28
 0.78
 5.5
 16
 28
 0.8
 0.1Ω ~ 2KΩ
 
KNP-5W
 8
 25
 38
 0.8
 6.5
 17.5
 28
 0.8
 0.1Ω ~ 5.1KΩ
 
KNP-7W
 8
 30
 38
 0.8
 8
 25
 38
 0.8
 0.1Ω ~ 5.1KΩ
 
KNP-8W
 8
 40
 38
 0.8
 8
 30
 38
 0.8
 0.51Ω ~ 3.3KΩ
 
KNP-10W 8.5
 31
 38
 0.8
 0.51Ω ~ 3.3KΩ
 
KNP-12W 8.5
 42
 38
 1.0
 1.0Ω ~ 3.3KΩ
 
KNP-15W
         8.5
 52
 38
 1.0
 1.0Ω ~ 3.3KΩ
 
 
 


III. Down load curve and surface temperature curve



  
  
IV electrical characteristics


Project
 Performance requirements
 Test methods
 
Temperature coefficient
 ± 50ppm / ° C ± 100ppm / ° C ± 300ppm / ° C JIS5202-5.2
-55 ° C to +155 ° C
Short time overload
 ΔR ≤ ± (2% of R0 +0.05 Ω)
 JIS5202-5.5
2.5 times the rated voltage for 5 seconds
 
Resistance to soldering heat
 ΔR ≤ ± (1% of R0 +0.05 Ω)
 JIS5202-6.4
Solder pot temperature: 350 ° C ± 10 ° C
Dip furnace time: 3 ± 0.5 seconds
 
Weldability
 Solder area covering more than 95%
 JIS5202-6.5
 
 
Moisture load life
 ΔR ≤ ± (5% of R0 +0.1 Ω)
 JIS5202-7.9
40 ± 2 ° C, 90 ~ 95% RH
Increase in the humidity box rated DC voltage test of 1.5 hours, stop 0.5 hours to 1000 hours of continuous testing
 
Temperature load life
 ΔR ≤ ± (5% of R0 +0.1 Ω)
 70 ° C in the incubator, the rated voltage to test 1.5 hours, stop 0.5 hours to 1000 hours of continuous testing
 
Non-flammable
 Not apparent flame
 SJ3272-4.2