瓷片電容器820PF 50V +-10% 編帶
東莞市豐力電子科技有限
公司()0769-23052759
溫度補(bǔ)償型陶瓷電容器(TEMPERATURE COMPENSATING DIELECTRIC TYPE)
1.特點(diǎn)及用途(FEATURES & APPLICATIONS)
溫度補(bǔ)償型電容器,又稱高頻陶瓷電容器。該類電容器的電容量隨溫度改變呈線性變化,適用于調(diào)諧回路和需要補(bǔ)
償溫度效應(yīng)的電路中。
2.技術(shù)指標(biāo)(SPECIFICATIONS)
電容量(capacitance) 0.5pF~1000pF
電容量允許偏差(capacitance tolerance) C(±0.25pF),D(±0.5pF), J(±5%), K(±10%)
溫度系數(shù)(temperature coefficient) NP0,N750,SL
使用溫度(operating temperature) -25℃~85℃
額定電壓(rated voltage) 50~160,500VDC
耐電壓(voltage proof) 2.5Ur
品質(zhì)因素(quality factor)(Q) C≥30pF,Q≥1000;C<30pF,Q≥400+20*C
@ 1MHz,1±0.2Vrms,25℃
絕緣電阻(insulation resistance)(IR) IR≥10000MΩ @ 25℃,the rated voltage
測(cè)試電壓(testing voltage) 3 times the rated voltage