dielectric
介质
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polyester film
聚酯薄膜
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electrodes
电极
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vacuum evaporated metal
真空蒸镀金属
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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 384-2 grade 1;sj/t 10874-1996
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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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capacitance versus
rated voltage(ur)
静电容量与额定电压
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0.001μf-0.47μf/ 50/100vdc ; 0.001μf-0.15μf/ 250vdc
0.001μf-0.033μf/ 400vdc ; 0.001μf-0.015μf/ 630vdc
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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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df≤0.8% (at 20℃,1khz)
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voltage proof
耐电压
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1.6*ur unit:vdc (5s at 20℃)
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insulation resistance
绝缘电阻
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c≤0.33μf, ir≥5000mω; c>0.33μf, ir*c≥3000s
ur≤100v testing by 50 v; ur>100v testing by 100 v
(1minute at 20℃ and rh≤65%)
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endurance
耐久性
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500 hours with 125% of rated voltage at 85℃.after the test:
85℃条件下,125%之额定电压500小时。试验完成后:
△c/c≤8%;△df≤0.30%(c>1μf);
△df≤0.50%(c≤1μf)
ir≥50% of the specified value (标称值). (20℃ 1khz)
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