瓷片電容器470PF 50V +-10% 編帶
東莞市豐力電子科技有限公司(www.dgfengli.com)0769-23052759
温度补偿型陶瓷电容器(TEMPERATURE COMPENSATING DIELECTRIC TYPE)
1.特点及用途(FEATURES & APPLICATIONS)
温度补偿型电容器,又称高频陶瓷电容器。该类电容器的电容量随温度改变呈线性变化,适用于调谐回路和需要补
偿温度效应的电路中。
2.技术指标(SPECIFICATIONS)
电容量(capacitance) 0.5pF~1000pF
电容量允许偏差(capacitance tolerance) C(±0.25pF),D(±0.5pF), J(±5%), K(±10%)
温度系数(temperature coefficient) NP0,N750,SL
使用温度(operating temperature) -25℃~85℃
额定电压(rated voltage) 50~160,500VDC
耐电压(voltage proof) 2.5Ur
品质因素(quality factor)(Q) C≥30pF,Q≥1000;C30pF,Q≥400+20*C
@ 1MHz,1±0.2Vrms,25℃
绝缘电阻(insulation resistance)(IR) IR≥10000MΩ @ 25℃,the rated voltage
测试电压(testing voltage) 3 times the rated voltage