BHPR

www.DataSheet4U.com 250W / 300W TO-227 HIGH POWER RESISTORS Features…………………………………………………………. ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ Non-Inductive, Rated up to 300W depending on resistor configuration. Small TO-227 style package, with very low thermal resistance. Superior vibration durability, with M4 screw terminals. RoHS compliant. High power snubber resistors in power supplies. High frequency and pulse handling circuits. Pulse generator load resistors. High power crossover circuits in audio speaker systems Applications……………………………………………………… Specification Dimensions H G E D A Dimensions Symbols A B C D E F G H (mm) 38+/-0.5 25+/-0.5 15+/-0.5 30+/-0.2 15+/-0.5 13+/-0.5 2-3.2dia. 4-M4.0 C F B Schematics BHPR300 　　 BHPR250 Specifications subject to change without notice 1 BHPR 250W / 300W HIGH POWER RESISTORS Specification Items Power Rating Resistance Range Nominal Resistance Series TCR Tolerance Operation Temp. Range Max. Applied Voltage Dielectric Withstanding Voltage Load Life Humidity Temperature Cycle Short Time Overload Insulation Resistance Vibration BPHR 250 250 Watts 1Ω to 1KΩ Dual E24 +/-100 ppm/°C +/-5%(J) -55 - +120 °C √(P.R) 2500V BPHR300 300 Watts 1Ω to 1KΩ Single E24 +/-100 ppm/°C +/-5%(J) -55 - +120 °C Test Conditions At flange temperature -55 to +25°C 2.0 Ω and 5.0 Ω also available. From -55 to +120 °C 60 seconds. 25°C, 90 min.ON, 30min.OFF, 1000hours. 70°C, 90 to 95%RH, DC0.1W, 1000hours. -55°C, 30 min.,+155°C 30 min., 20 cycles.　 55°C, 30 min.,+120C, 30 min., 20...