●特点Features：1、耐热性好、温度系数小、噪声低、负荷功率大、不燃性；Good heat-durability, low temperature coefficient, low noise,highload and power, nonflammability;2、施加过负荷电压时，在规定的时间内熔断，对电路起保护作用； Itcuts at stated time for protecting the circuit when it is applied loadvoltage;3、使用环境温度：-55℃~ 275℃Operating ambienttemperature:-55℃~ 275℃4、表面涂漆颜色为灰白色，精度色环后增加白色环表示； Theresistor’s mormal size coats gray white and indicate a white ringat the back of the precision color ring;5、阻值误差在：±5%、±10%●尺寸Dimensions：料号Part No.功率Power尺寸DimensionsL±1D±0.5H±1d±0.05FKN0121/2W9.03.2260.58FKN01B1W9.03.2260.75FKN02B2W11.04.534or260.75FKN03B3W15.05.032or240.75增加线绕所有功率●性能Function：料号Part No.功率Power阻值范围Resistance range元件极限电压component max voltage2倍元件极限电压2 time component max voltageFKN0121/2W0R1~2R2150V400VFKN01B1W0R1~2R2150V400VFKN02B2W0R1~5R6150V400VFKN03B3W0R1~0R1350V600V注：a、阻值范围以外的可以要据客户的实际需求协商制作；b、额定电压=；c、当计算得出的额定电压大于无件极限电压，使用时取二者较小值。Note：a、We canaccording to customer’s requirmement to customize the resistor which is out ofthe mormal resistance range; b、Rated voltage V=; c、If thecalculated rated voltage is hihger than thecomponent max voltage,it will be get the lower value.