2.技術(shù)指標(biāo)(specifications) 電容量(capacitance) | 18pf~33000pf | 電容量允許偏差(capacitance tolerance) | k(±10%),m(±20%),z(+80%-20%) | 使用溫度(operating temperature) | -25℃~85℃ | 溫度特性(temperature characteristic) | y5p,y5u,y5v,sl,bn,y5r | 額定電壓(rated voltage) | 1kvdc,2kvdc,3kvdc | 損耗角正切值(dissipation factor)(tgδ) | y5p、y5u、y5v: tgδ≤2.0% bn: tgδ≤0.5% y5r: tgδ≤0.2% sl:cr<30pf,q≥400+20cr;cr≥30pf,q≥1000 ⅰ類(lèi):1mhz,1±0.2vrms,25℃ ⅱ類(lèi):1khz,1±0.2vrms,25℃ | 絕緣電阻(insulation resistance)(ir) | ir≥10000mω @ 25℃,500vdc | 耐電壓(voltage proof) | 1.5ur+500 | 測(cè)試電壓(testing voltage) | 2 times the rated voltage or 1.5 times the rated voltage +500v(whichever is smaller) 1分鐘無(wú)擊穿,無(wú)飛弧 | 封裝(encapsulation) | 1kv:酚醛樹(shù)脂 ≥2kv:環(huán)氧樹(shù)脂 |
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