POWER RESISTORS: WIRE WOUND KN(P & Y) Series: Tubular Wire Wound FEATURES DERATING CURVE •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 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 250 10W 7W 5W 3W 2W 1W 200 150 100 50 0 20 40 60 80 100 120 Rated Load (%) PART NUMBER EXAMPLE KNP 1W R - 10R - J ELECTRICAL CHARACTERISTICS Test Items Condition Specification Res. Temp Coeff. JIS.C.5202.5.2 Short Time Overload Rated Load 10X rated wattage for 5 seconds <20W±400PPM>20W±260PPM ±2% 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% Tolerance Resistance B=Bulk, R=Reel, A=Ammo Wattage Series Moister-Proof Load Life 40°C 95% RH on-off cycle 1K hrs ±3% ELECTRICAL CHARACTERISTICS Part Number KNP D±0.5 Dimension (mm) L±1.0 H±3 d±0.05 Resistance Range ( W) Dielectric Standard Standard Voltage(V) Packing Tape 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 T73 2000 KNP2WS 4.5 11.5 35 0.8 0.1 ~ 100 500 T73 2000 KNP2W 5 12 33 0.8 0.1 ~ 330 500 T73 1000 KNP3WS 15.5 33 0.8 0.1 ~ 330 500 T73 1000 KNP3W 5 6 17.5 32 0.8 0.1 ~ 560 500 T73 1000 KNP5WS 6 17.5 32 0.8 0.1 ~ 560 500 T73 1000 KNP5W 8 25 38 0.8 1000 T73 1000 KNP7W 8 25 38 0.8 0.1 ~ 1K 0.1 ~ 1K 1000 Bulk 500 KNP8W 8 30 38 0.8 0.1 ~ 1.5K 1000 Bulk 500 KNP10W 8 53 38 0.8 1 ~ 2K 1000 Bulk 500 Dmax L±1.5 H±1 P±0.5 B±0.5 KNY2W 5.5 16 19 8 4.5 0.1 ~ 50 500 Bulk 500 KNY3W 6.5 16 19 10 4.5 0.1 ~ 200 500 Bulk 500 KNY5W 8.5 24 21.5 15 6 0.5 ~ 560 1000 Bulk 500 KNY7W 8.5 30 21.5 20 6 1 ~ 1K 1000 Bulk 500 KNY10W 8.5 53 21.5 43 6 1 ~ 2K 1000 Bulk 500 KNY •Special tape to tape size by request RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C2DC02 REV 2004.6.15