KNP1WS Datasheet, PDF (1/1 Pages) RFE international – POWER RESISTORS: WIRE WOUND KN(P & Y) Series: Tubular Wire Wound

POWER RESISTORS: WIRE WOUND
KN(P & Y) Series: Tubular Wire Wound
FEATURES
•Excellent heat dissipation, small linear temp. coeff.
•Instant overload capability
•Nonflame, light weight
•Silicon resin coating available
•Non-inductively wound type available
•KNP type is available on tape through 5WS size
DERATING CURVE
100
40 70 155
275
80
1W-2W
60
40
3W-10W
20
0
-50 0 50 100 150 200 250 300
Ambient Temperature (°C)
TEMPERATURE RISE
250
10W
200
7W
5W
150
3W
100
2W
50
1W
0
20 40 60 80 100 120
Rated Load (%)
ELECTRICAL CHARACTERISTICS
Test Items
Condition
Specification
Res. Temp Coeff.
JIS.C.5202.5.2
<20W±400PPM>20W±260PPM
Short Time Overload 10X rated wattage for 5 seconds ±2%
Rated Load
Rated wattage for 30min.
±1%
Insulation Resistance 500V megger
1,000MW min
Temp. Cycle
-30°C ~ 85°C 5 cycles
±1%
Load Life
70°C on-off cycle 1,000 hrs
±5%
Moister-Proof Load Life 40°C 95% RH on-off cycle 1K hrs ±3%
PART NUMBER EXAMPLE
KNP 1W R - 10R - J
Tolerance
Resistance
B=Bulk, R=Reel, A=Ammo
Wattage
Series
ELECTRICAL CHARACTERISTICS
Part Number
KNP
KNP1WS
D±0.5
3.5
Dimension (mm)
L±1.0 H±3 d±0.05
9
26 0.6
KNP1W
4.5 11.5 35 0.8
KNP2WS
4.5 11.5 35 0.8
KNP2W
5
12
33 0.8
KNP3WS
KNP3W
5
15.5 33 0.8
6
17.5 32 0.8
KNP5WS
KNP5W
6
17.5 32 0.8
8
25
38 0.8
KNP7W
8
25
38 0.8
KNP8W
8
30
38 0.8
KNP10W
8
53
38 0.8
KNY
Dmax L±1.5 H±1 P±0.5 B±0.5
KNY2W
5.5 16
19
8
4.5
KNY3W
6.5 16
19
10
4.5
KNY5W
8.5 24 21.5 15
6
KNY7W
8.5 30 21.5 20
6
KNY10W
8.5 53 21.5 43
6
•Special tape to tape size by request
Resistance
Range ( W)
0.1 ~ 47
0.1 ~ 100
0.1 ~ 100
0.1 ~ 330
0.1 ~ 330
0.1 ~ 560
0.1 ~ 560
0.1 ~ 1K
0.1 ~ 1K
0.1 ~ 1.5K
1 ~ 2K
0.1 ~ 50
0.1 ~ 200
0.5 ~ 560
1 ~ 1K
1 ~ 2K
Dielectric Standard Standard
Voltage(V) Tape Packing
300
500
500
500
500
500
500
1000
1000
1000
1000
T52
T73
T73
T73
T73
T73
T73
T73
Bulk
Bulk
Bulk
2500
2000
2000
1000
1000
1000
1000
1000
500
500
500
500
500
1000
1000
1000
Bulk
500
Bulk
500
Bulk
500
Bulk
500
Bulk
500
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C2DC02
REV 2004.6.15