HIGH POWER WIRE WOUND RESISTOR HZ HQZ Series: Flat Type, Non-Flammable RoHS FEATURES • Non-Flammable • Low Resistance Series: HZ- Wire Wound HQZ- Ribbon Winding A type : Fixed Resistor N type : Non-inductively wound PART NUMBER EXAMPLE Hardware: HP = Press in Bracket HX = Special Omit = No Hardware HZ A 80W-10R-J-HP Hardware Series Type Tolerance J=5%, K=10% Wattage Resistance 8.5 R5.0 G I F f 5.0 E H A B C D DIMENSION & RESISTANCE RANGE Power Rating Watts Resistance Range Ohms ± ±1 G 1 H±1 I HZ 15 10 22 0.1 ~ 8K 15 10 22 0.1 ~ 10K 15 10 22 0.1 ~ 12K Dimensions (mm) Resistance Range Ohms HQZ HZ HQZ A±2 B±2 C± 2 D±2 E±1 F±1 80W 120W 124 140 159 170 28 45 100W 150W 144 160 179 190 28 45 120W 180W 159 185 204 215 28 45 150W 225W 157 185 204 215 35 55 20 10 22 0.1 ~ 15K 1~15 200W 300W 197 210 229 240 35 55 20 10 22 0.1 ~ 25K 1~20 250W 375W 136 254 273 285 35 55 20 10 22 0.1 ~ 30K 1~25 300W 450W 282 300 319 330 35 55 20 10 22 0.1 ~ 35K 1~30 1~8 1~10 1~12 * Wattages under 80 watts are available. Contact RFE International, Inc. for details. Page 1 of 2 C2ER03 2011.08.15 HIGH POWER WIRE WOUND RESISTOR HZ HQZ Series: Flat Type, Non-Flammable RoHS ELECTRICAL CHARACTERISTICS Specification Parameter 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 CHARACTERISTICS CURVES Power Derating Curve Temperature Rise 400 120 350 100 Temperatures Rise (°C) 300 Derating Curve (%) 80 60 40 20 250 200 150 100 50 0 0 -50 0 50 100 150 200 0 20 40 60 80 100 Percent Rated Load (%) Ambient Temperature (°C) Page 2 of 2 C2ER03 2011.08.15