POWER RESISTORS WIRE WOUND (N)KNP Series: Tubular FEATURES RoHS ü DERATING CURVE • Excellent heat dissipation, small linear temp. coeff. • Instant overload capability • Nonflame, light weight • Silicon resin coating available • Non-inductively wound (NKNP) type available • KNP type is available on tape through 5WS size Rated Load (%) 155 40 70 100 80 275 1W-2W 60 40 3W-10W 20 0 -50 0 50 100 150 200 250 300 Ambient Temperature (°C) Temperature Rise (°C) TEMPERATURE RISE PART NUMBER EXAMPLE KNP 1W R - 10R - J Tolerance Resistance B=Bulk, R=Reel, A=Ammo Wattage Series 250 10W 7W 5W 3W 2W 1W 200 150 100 50 0 20 40 60 80 100 120 Rated Load (%) TOLERANCE Code 0.1 0.25 0.5 C D B 1.0 F 2.0 G 5.0 J 20 M 10 K ELECTRICAL CHARACTERISTICS Test Items Condition Specification Res. Temp Coeff. JIS.C.5202.5.2 <20W±400PPM Short Time Overload Rated Load 10X rated wattage for 5 seconds Rated wattage for 30min. ±2% ±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 >20W±260PPM ±3% DIMENSION (mm) & RESISTANCE RANGE Part Number D±0.5 Dimension (mm) L±1.0 H±3 d±0.05 Resistance Range ( W) Dielectric Voltage(V) Standard Tape Standard Packing KNP1WS 3.5 9 26 0.6 0.1 ~ 47 300 T52 2500 KNP1W 4.5 11.5 35 0.8 0.1 ~ 100 500 KNP2WS 4.5 11.5 35 0.8 0.1 ~ 100 500 T73 T73 2000 2000 KNP2W 5 12 33 0.8 0.1 ~ 330 500 T73 1000 KNP3WS 15.5 33 0.8 0.1 ~ 330 500 17.5 32 0.8 0.1 ~ 560 KNP5WS 6 17.5 32 0.8 0.1 ~ 560 KNP5W 8 25 38 0.8 0.1 ~ 1K 500 500 1000 KNP7W 8 25 38 0.8 KNP8W 8 30 38 0.8 0.1 ~ 1K 0.1 ~ 1.5K 1000 1000 T73 T73 T73 T73 Bulk 1000 KNP3W 5 6 500 KNP10W 8 53 38 0.8 1 ~ 2K 1000 Bulk Bulk •Special tape to tape size by request 1000 1000 1000 500 500 Page 1 of 1 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C2DC02 2011.10.10