mpa(cbb20) metallized polypropylene film capacitor (axial and oval)
金属化聚丙烯薄膜电容器(轴向扁平型)
★feature 特点:
· non-inductive construction and self-healing ·无感型结构 ,自愈性
· low df and high ir ·低损耗,高绝缘
· high capacitance value available and compact size ·可获得高容量且尺寸紧凑
★application 用途:
· coupling, decoupling ,by-passing and timing circuit ·耦合、离合、旁路及定时回路
· automatic control sysem,communication equipment ·自动控制系统及通讯设备
· charging/discharging, lighting, noise suppression and ·充放电、照明、噪音抑制及频率调制
frequency modulation
★specificatons技术要求:
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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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 384-16; gb 10190-1988
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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)
静电容量与额定电压
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0.01µf-6.8µf/100vdc 0.01µf-6.8µf/250vdc
0.01µf-1.5µf/400vdc 0.01µf-1.0µf/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≤0.1% (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≥30000mω; c>0.33µf 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≤5%; △df≤0.4%
ir ≥50% of the specified value (标称值) (20℃ 1khz)
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