2.技术指标(SPECIFICATIONS)
电容量(capacitance)
|
18pF~33000pF
|
电容量允许偏差(capacitance tolerance)
|
K(±10%),M(±20%),Z(+80%-20%)
|
使用温度(operating temperature)
|
-25℃~85℃
|
温度特性(temperature characteristic)
|
Y5P,Y5U,Y5V,SL,BN,Y5R
|
额定电压(rated voltage)
|
1KVDC,2KVDC,3KVDC
|
损耗角正切值(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类:1MHz,1±0.2Vrms,25℃ Ⅱ类:1KHz,1±0.2Vrms,25℃
|
绝缘电阻(insulation resistance)(IR)
|
IR≥10000MΩ @ 25℃,500VDC
|
耐电压(voltage proof)
|
1.5Ur+500
|
测试电压(testing voltage)
|
2 times the rated voltage or 1.5 times the rated voltage +500V(whichever is smaller) 1分钟无击穿,无飞弧
|
封装(encapsulation)
|
1KV:酚醛树脂 ≥2KV:环氧树脂
|
|