wire wound resistor

Characteristics SolderabilityHiSnPb39,75W soldering iron,daub tinuniformly stained with tinInsulation Resistance500V DC>20MΩ/cm2Withstanding Voltage2000V DC or 50HZ AC with the same peakNon-breakdownVibration Frequency:10-500Hz, Acceleration:98m/s2,1hR≤±1%R+0.05ΩBumpFrequency: 40-80times/min,Acceleration:245m/s2,2000timesR≤±1%R+0.05ΩTemperature RiseRated power<325Temperature Rapid ChangeθA=-55,θB=+200,5 cyclesR≤±2%R+0.1ΩMoisture(steady state)Temperature +40±2, Moisture (93±2)%RH,96hR≤±2%R+0.1ΩShort Time Overload10×Rated power, 5 secR≤±2%R+0.1ΩLoad lifeRated power, 1000 hR≤±5%R+0.1Ωresistors wirewound resistors vitreous enamel