KNP2W

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 1W-2W 275 Rated Load (%) 80 60 40 20 0 -50 0 3W-10W 50 100 150 200 250 300 Ambient Temperature (°C) TEMPERATURE RISE Temperature Rise ( C) 250 200 150 100 50 10W 7W 5W 3W 2W 1W 20 40 60 80 100 120 0 Rated Load (%) ELECTRICAL CHARACTERISTICS Test Items Res. Temp Coeff. Short Time Overload Rated Load Insulation Resistance Temp. Cycle Load Life Condition JIS.C.5202.5.2 10X rated wattage for 5 seconds Rated wattage for 30min. 500V megger -30°C ~ 85°C 5 cycles 70°C on-off cycle 1,000 hrs Specification 20W±260PPM ±2% ±1% 1,000MW min ±1% ±5% PART NUMBER EXAMPLE KNP 1W R - 10R - J 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 KNP1WS KNP1W KNP2WS KNP2W KNP3WS KNP3W KNP5WS KNP5W KNP7W KNP8W KNP10W KNY KNY2W KNY3W KNY5W KNY7W KNY10W D±0.5 3.5 4.5 4.5 5 5 6 6 8 8 8 8 Dmax 5.5 6.5 8.5 8.5 8.5 Dimension (mm) L±1.0 H±3 d±0.05 9 11.5 11.5 12 15.5 17.5 17.5 25 25 30 53 L±1.5 16 16 24 30 53 26 35 35 33 33 32 32 38 38 38 38 H±1 19 19 21.5 21.5 21.5 0.6 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 P±0.5 8 10 15 20 43 B±0.5 4.5 4.5 6 6 6 0.1 ~ 50 0.1 ~ 200 0.5 ~ 560 1 ~ 1K 1 ~ 2K 500 500 1000 1000 1000 Bulk Bulk Bulk Bulk Bulk 500 500 500 500 500 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 Dielectric Standard Standard Voltage(V) Packing Tape 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 •Special tape to tape size by request RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com C2DC02 REV 2004.6.15