dielectric介质
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polyester film 聚脂薄膜
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electrodes 电极
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vacuun evaporated metal真空蒸镀金属
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coating包封
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out wrapped with mylar tape and ends sealed with epoxy resin
玛拉胶带包封,环氧树脂封装
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leads导线
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axial leads of tinned wire轴向镀锡导线
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reference standard 引用标准
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iec 384-2 grade 1;sj/t 10873-1996
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climatic catalogue 气候类别
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40/85/21 (from 85℃ up to 105℃ with derating voltage 1.25%/℃) (85℃至105℃间按1.25%/℃递减电压)
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apacitance versus rated
voltage(u r)
静电容量与额定误差
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m=±20% k=±10% j=±5%
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dissipation factor(tangent of loss)
散逸因素(损耗角正切
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c≤1.0μf df≤0.8%
c>1.0μf df≤1.0% (at 20℃,1khz)
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voltage proof耐电压
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1.6*u r unit:vdc (5s at 20℃)
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insulation resistance 绝缘电阻
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c≤0.33μf, ir≥15000mω;
c>0.33μf, ir*c≥3000s (1minute at 20℃ and rh≤65%)
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endurance 耐久性
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1000 hours with 125% of rated voltage at 85℃,after the test:
85℃试验温度下,125%之额定电压1000小时,
△c/c≤8%;△df≤0.30%(c>1μf);
△df≤0.50%(c≤1μf);
ir≥0.5% of the specified value (标称值). (20℃ 1khz)
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