HIGH POWER WIRE WOUND RESISTOR HZ HQZ Series: Flat Type, Non-Flammable FEATURES • Non-Flammable • Low Resistance • HZ - Wire Wound • HQZ - Ribbon Winding PART NUMBER EXAMPLE A type : Fixed Resistor N type : Non-inductively wound HZ A 80W-10R-J-HP Series Hardware Type Tolerance Wattage Hardware: HS = Screw HP = Press in Bracket HX = Special Omit = No Hardware J=5%, K=10% Resistance 8.5 R5.0 14.0 f5.0 G I F 43.0 E H A B C D SPECIFICATIONS Power Rating Watts Dimensions (m/m) A±2 B±2 C±2 D±2 E±1 F±1 G±1 H±1 Resistance Range Ohms I ±1 HZ HQZ 80W 120W 121.5 140 157 170 28 46 14 10 21.5 0.1 ~ 50K 100W 150W 141.5 160 177 190 28 46 14 10 21.5 0.1 ~ 70K 120W 180W 166.5 185 202 215 28 46 14 10 21.5 0.1 ~ 80K 150W 225W 166.5 185 202 215 35 50 14 10 21.5 0.1 ~ 100K 200W 300W 191.5 210 227 240 35 50 14 10 21.5 0.1 ~ 140K 250W 375W 235.5 254 271 284 35 50 14 10 21.5 0.1 ~ 170K 300W 450W 281.5 300 317 330 35 50 14 10 21.5 0.1 ~ 200K * Wattages under 80 watts are available. Contact RFE International, Inc. for details. RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C2E03 REV 2002.02.07 HIGH POWER WIRE WOUND RESISTOR HZ HQZ Series: Flat Type, Non-Flammable ELECTRICAL SPECIFICATION Characteristics Limits Resistance and Tolerance Resistance nominal 1 <R 1 >R Resistance Tolerance ±5% (J) ±10% (K) Temperature coefficient ±200ppm/°C max. Power rating load R/R<±(1%+0.05 ) (Temperature) 350°C max Short-time overload 1000% rated power 5 seconds R/R<±(2%+0.05 ) 500Vdc 100M Insulation resistance min 2000Vac 1 minute Dielectric withstanding voltage ELECTRICAL CURVES Power Derating Curve Temperature Rise 400 120 350 (°C) Temperatures Rise (%) Derating Curve 100 80 60 40 20 300 250 200 150 100 50 0 0 -50 0 50 100 (°C) Ambient Temperature 150 200 0 20 40 60 80 100 (%) Percent Rated Load RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C2E03 REV 2002.02.07