YAGEO CORPORATION LEADED RESISTO RS
Wirewound Resistors
FLAME-PROOF TYPE
Normal & Miniature Style [ KNP Series NKN Series ]
FEATURES
Industry‘s Lowest Cost
Delivery From Stock in BulkTaped, and Strip Pack
Exceptional Long-Term Stability
Exceeds Carbon Comp MIL-R-11 Performance
Resistance Tolerance: ±5%
Variety of Packaging–Bulk, Strip Pack, 52mmTape and Reel, Cut and Formed, or Radial Panasert/Avisert
DERATING CURVE
40 70
155
275
Rated Load (%)
INTRODUCTION
100
80
1/2W-2W
• The resistor is fabricated using a suitable
fiberglass or ceramic core with the
resistance wire securely crimped to the
terminals
3W-5W
60
40
20
0
• Small in size comparatively than other kind
resistor
AmbientTemperature (ºC)
-50
0
50 100 150 200 250 300
• Electrical and Mectanical stability and high
reliability
TEMPERATURE RISE
• The KNP/NKN series are coated with
layers of green color flame-proof lacquer.
The resistors meet overload tests in
accordance with UL specification # 1412
without producing a fire hazard
Temperature Rise (ºC)
250
200
150
5W
4W
3W
2W
1W
100
50
1/2W
0
0
20
40
60
80
100
120
Rated Load (%)
DIMENSIONS
Unit : mm
STYLE
DIMENSIO N
Norm al
KNP-50
KNP100
KNP200
KNP300
KNP400
KNP500
Miniature
KNP1WS
KNP2WS
KNP3WS
–
L
øD
H
ød
9.0±1.0
11.5±1.0
15.5±1.0
17.5±1.0
17.5±1.0
24.5±1.0
3.5±0.5
4.5±0.5
5.0±0.5
6.0±0.5
6.0±0.5
8.0±0.5
26±2.0
35±2.0
33±2.0
32±2.0
32±2.0
38±2.0
0.6±0.05
0.8±0.05
0.8±0.05
0.8±0.05
0.8±0.05
0.8±0.05
ød
H
L
øD
NKN has 5 color bands, the 5th black band.
KNP5WS
–