3224电位器环境特性EnvironmentalCharacteristicsPowerRating(300voltsmax.)85°C.............................................0.25watt150°C................................................0wattTemperatureRange............-65°Cto+150°CTemperatureCoefficient............&plu***n;100ppm/°CHumidity................MIL-STD202Method106TRS&plu***n;2%;IR10megohmsVibration..............20GTRS&plu***n;1%;VRS&plu***n;1%Shock................100GTRS&plu***n;1%;VRS&plu***n;1%LoadLife....@85°Cratedpower1,000hoursTRS..........................................3ohmsor3%(whicheverisgreater)RotationalCycling.........................200cyclesTRS..........................................3ohmsor3%(whicheverisgreater)ThermalShock..................................5cyclesTRS&plu***n;2%;VRS&plu***n;1%)