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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vacuum evaporated metal
真空蒸镀金属
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coating
包封
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encapsulated in reinforced flame retardant plastic sealed case with epoxy resin metting the requirement of ul94v-0
阻燃盒子并以环氧树脂灌封
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leads
导线
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radial leads of tinned wire / insulation flexible wire or tabs
径向镀锡导线或软导线
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reference standard
引用标准
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iec 60384-14 (3nd edition,2005) ul1414,ul1283,gb/t 14472-1998,en60384-14
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climatic catalogue
气候类别
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40/100/21(gmf)
40/110/21(ul)
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capacitance versus rated voltage(ur)
静电容量与额定电压
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0.001uf~2.2uf/275vac(50/60hz)
0.001uf~2.2uf/310vac(50/60hz)、ul
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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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≤0.1%(at 20℃,1khz)
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voltage proof 耐电压
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4.3*ur unit :vdc (1minute at 20 ℃)
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insulation resistance
绝缘电阻
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c ≤ 0.33µf ir ≥ 15,000m?c > 0.33µf ir*c ≥ 5,000s (1minute at 20℃ and rh ≤ 65%)
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endurance
耐久性
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the test voltage 125% shall be applied for 1000 hours in the 85℃ chamber. each of these voltage shall be applied to each capacitor individually through a resistor of 47ω±5%, during this period, 1000vac 60hz for 0.1sec be applied once each hour. after the test:
85℃试验温度下,125%ur交流电压1000小时,试验过程中,每个电容器串联一个47ω电阻。1000v交流电压 (60hz),每一小时施加0.1s验完成后:
△c/c≤10%; ir ≥50% of the specified value(标称值);
△df≤0.8%(c≤1µf); △df≤0.5%(c>1µf); (at 20℃ 1khz)
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