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NRHA250W-10R-J Datasheet(PDF) 1 Page - RFE international |
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NRHA250W-10R-J Datasheet(HTML) 1 Page - RFE international |
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1 / 1 page POWER RESISTORS RHA Series: Aluminum Housed Resistor INTRODUCTION PART NUMBER EXAMPLE DIMENSIONS (5W to 100W) DIMENSIONS (250W)(mm) •Small size, high power rating and performance •Excellent space factor •Strongly resistant to moisture, solvent & insulation. •Self-extinguish material is used in molding. ELECTRICAL CHARACTERISTICS SPECIFICATIONS Test Items Test Conditions Specifications Short Time Overload 5X wattage rating, 5 sec. R±(0.5%+0.05 ) max Moisture Resistance 40°C, moisture 95%, 100Vdc 500hr R±(0.5%+0.05 ) max Moisture Load Life 40°C, moisture 95%, 1/10 X rated wattage R±(0.5%+0.05 ) max 1000Hr on-off Load Life 1000Hr on-off R±(1.5%+0.05 ) max Vibration 1000Hr on-off R±(0.2%+0.05 ) max Heat Resistance 275°C 2hrs R±(0.5%+0.05 ) max Dielectric Strength 5 - 25W: 1000V, 50W: 1500V, 100 - 25W: 2500V R±(0.2%+0.05 ) max Insulation Resistance 500Vdc 1000M min Terminal Strength 5 - 50W: 30 sec @ 4.5Kg, 100W: 5 sec @ 27Kg R±(0.2%+0.05 ) max 250W: 5 sec @ 36Kg Part MIL Resistance Range ( ) Max Working Max Weight Number Spec Inductive Non- Voltage (V) Inductive (N) Inductive Non-Ind.(N) (g) (N)RHA5W RE60 0.005 ~ 3K 0.1 ~ 1K 120 70 3 (N)RHA10W RE65 0.02 ~ 6K 0.03 ~ 2.3K 245 180 7 (N)RHA25W RE70 0.012 ~ 15K 0.02 ~ 5.5K 500 300 15 (N)RHA50W RE75 0.01 ~ 40K 0.02 ~ 12K 1300 600 33 (N)RHA100W (N)RHA250W RE77 RE80 0.4 0.6 ~ ~ 50K 80K 0.12 0.15 ~ ~ 25K 40K 1900 2500 1340 1750 450 800 Part Dimensions(mm) Number L1 L2 L3 L4 A B C D E H h T W b RHA5 28.6 15.3 ±1 11.3 ±0.8 2 ±0.5 16.5 ±1 12.4±0.8 8.5 ±1 1.3 ±0.1 2.4 ±0.3 8.2 ±1 4±1 1.6 ±1 6.7 ±1 6.2 ±1 RHA10 35 19 ±1 14.3 ±0.8 2.35 ±0.5 20.4 ±1 15.9±0.8 11±1 2.2 ±0.1 2.4 ±0.3 10±1 5±1 2±1 8.0 ±1 8.0 ±1 RHA25 49 27 ±1 18.3 ±0.8 4.35 ±0.5 27.2 ±1 19.8±0.8 14±1 2.2 ±0.1 3.2 ±0.3 14±1 6.5 ±1 2±1 11.0±1 9.9 ±1 RHA50 70 50 ±1 39.7 ±0.8 5.15 ±0.5 29.2 ±1 21.5±0.8 16±1 2.2 ±0.1 3.2 ±0.3 16±1 7±1 2±1 10.0±1 10.8 ±1 RHA100 RHA250 139 See Illustration Above ±2 89 ±0.5 69.8 ±0.2 9.6 ±0.5 71.5 ±0.5 57.1 ±.2 46±0.5 N/A 4.8 ±0.2 44.5 ±0.5 20±0.5 5±0.5 25.0 ±0.5 28.6 ±0.5 RHA100 connector. N RHA 250W - 10R - J •For non-inductively wound, use “N” prefix on the part number. C2E05 REV 2002.05.08 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com |
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