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| POWER SOLUTION - NIKKOHM 1W to 14W AXIAL LEAD WIRE WOUND RESISTORS ARW Features and Applications Precision wire wound fixed resistor from 0.5W to 10W rating power. Operating temperature range from -55C to 275C are performed by using strong silicone resin. Welding structure and high purity ceramic core assures long life stability. Strong over load characteristics are fit for applications of industrial power electronics, industrial measurements, automatic testing, switching power supplies, motor control electronics, rush current protection in automotive electronics, industrial power supplies. Dimensions (mm) E A B C D Working A B C D E Voltage ARW0.5 1.0W(0.5W) 20V 10.0+/-1.5 12.0 Max. 3.3+/-1.0 0.7+/-0.06 37+/-1.0 ARW1 2.0W(1.0W) 50V 12.0+/-1.5 14.0 Max. 4.0+/-1.0 0.8+/-0.06 37+/-1.0 ARW2 3.0W(2.0W) 100V 13.8+/-1.5 15.8 Max. 4.7+/-1.0 0.8+/-0.06 35+/-1.0 ARW3 5.0W(3.0W) 200V 15.7+/-1.5 17.7 Max. 5.9+/-1.0 0.8+/-0.06 35+/-1.0 ARW5 7.0W(5.0W) 400V 22.5+/-1.5 25.4 Max. 8.52+/-1.0 1.0+/-0.06 44+/-1.0 ARW7 10.0W(7.0W) 450V 24.5+/-1.5 26.5 Max. 8.52+/-1.0 1.0+/-0.06 44+/-1.0 ARW-10S 14.0W(10W) 700V 39.8+/-1.5 41.8 Max. 8.52+/-1.0 1.0+/-0.06 36+/-1.0 ARW-10L 14.0W(10W) 800V 46.2+/-1.5 48.2 Max. 10.5+/-1.0 1.0+/-0.06 33+/-1.0 Note: Ratings are shown at max. ambient tem. of 275C, (Rating W) shall be used at 350C max. temperature. Type Rating Power Ordering Information P/N ARW1N-10R0F000 ARW3-50RF000 ARW5N-1.2KF000 ARW10S-50K0F000 Type ARW1 ARW3 ARW5 ARW5 Inductive/Non-inductive N N TC - Resistance 10R0 50ohm 1.2Kohm 50Kohm Tolerance +/-1%(F) +/-1%(F) +/-1%(F) +/-1%(F) Additional 000 000 000 000 POWER SOLUTION - NIKKOHM 0.5W to 10W AXIAL LEAD WIRE WOUND RESISTORS ARW Specifications Resistance Ranges Rating Working Tolerance Power Voltage Inductive Non-inductive ARW0.5 1W(0.5W) 20V 0.1-3K 0.1-1.5K ARW1 2W(1.0W) 50V 0.1-8K 0.1-3K ARW2 3W(2.0W) 100V 0.1-10K 0.1-4K +/-0.05(A) +/-0.1(B) ARW3 5W(3.0W) 200V 0.1-18K 0.1-9K +/-1.0(F) ARW5 7W(5.0W) 400V 0.1-35K 0.1-17K +/-5.0(J) ARW7 10W(7.0W) 450V 0.1-50K 0.1-25K ARW10S 14W(10.0W) 700V 0.1-70K 0.1-35K 800V 0.1-100K 0.1-50K ARW10L 14W(10.0W) Note: Resistance ranges are shown at tolerance of +/-1%, please call factory for +/-0.1% and +/-0.05%. Type Performance Specifications Conditions Temperature Coefficient 20 to 90 ppm/C See note(1) Load Life +/-(0.5%+0.05ohm) Humidity +/-(0.2%+0.05ohm) Thermal Shock +/-(0.2%+0.05ohm) Short Time Overload +/-(0.2%+0.05ohm) Dielectric +/-(0.1%+0.05ohm) 500VAC min. Insulation Resistance 1000Megohm min. Dry condition. Low Temperature Storage +/-(0.2%+0.05ohm) High Temperature Storage +/-(0.5%+0.05ohm) Mechanical Shock +/-(0.1%+0.05ohm) Vibration +/-(0.1%+0.05ohm) Thermal Strength +/-(0.1%+0.05ohm) Note: Derating (1) Below 1ohm: +/-90ppm/C, 1ohm to 9.9ohm: %Rating Watts +/-50ppm/C and 10ohms and above: +/-20ppm/C. (2) Rated Power. Rated power shall be applied under conditions in 100 25C which the ambient temperature is in 25C. (Refer to right figure) 50 (3) Rated Voltage 275C Rated voltage shall be obtained from the following 0 equation E2= P*R, where, E is rating voltage, P is -50 0 50 100 150 200 250 300 rating power and R is nominal resistance. Ambient Temperature (C) Materials Core: Resistance wire: Terminal caps: Leads: Protection: Alumina ceramic. CuNi or NiCr alloy. Metal cap Tin plated copper, welded to cap. Silicone resin. 20030112 |
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