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dielectric
介质
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polypropylene film
聚丙烯薄膜
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electrodes
电极
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aluminum foil as outer electrodes and vavuum evaporated metal layer as inner series electrode
铝箔作外露极板，真空蒸镀金属作内部串联电极
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coating
包封
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epoxy resin coating
环氧树脂封装
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leads
导线
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radial leads of tinned wire
径向镀锡导线
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reference standard
引用标准
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iec 384-17； gb 14579-1993
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climatic catalogue
气候类别
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40/85/21
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capacitance versus
rated voltage(ur)
静电容量与额定误差
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0.001µf-0.10µf/1000vdc； 0.001µf-0.047µf/1600vdc;
0.001µf-0.022µf/2000vdc
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capacitance tolerance
静电容量误差
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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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≤0.10% （at 20℃, 1khz）
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voltage proof
耐电压
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2.0*ur unit:vdc ( 1 minute at 20℃)
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insulation resistance
绝缘电阻
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c≤0.1μf；ir≥30000mω
c＞0.1μf；ir*c≥5000s(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℃条件下，125%之额定电压1000小时，试验完成后：
△c/c≤10%； △df≤0.3%
ir≥50% of the specified value （标称值） 。 (20℃ 1khz)
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