系列 Series
RA
特点 Features
特殊的抗雷击及耐大纹波设计,特别适合网络通信类电源适配器使用。
The design of the special can withstand the surge of lightning,
Very suitable for network communication power supply use.
体积缩小品,105℃2000小时寿命保证。
Downsized, 2000 hours at 105℃.
RoHS指令已对应完毕。
Adapted to the RoHS directive.
主要技术性能 Specifications
项目 Items
特性 Characteristics
-25~+105℃
使用温度范围
Operating Temperature Range
额定电压范围
Rated Voltage Range
400~500V
标称电容量范围
Nominal Capacitance Range
2.2~47μF
标称电容量允许偏差
Capacitance Tolerance
±20%(120Hz,+20℃)
漏电流
Leakage Current
I ≤0.03CV (μA)+20μA 2分钟(2 minutes)(+20℃)
UR (V)
400
450
500
损耗角正切值(tgδ)
Dissipation Factor (+20℃, 120Hz)
tgδ
0.15
0.15
0.20
(120Hz,+20℃)
UR (V)
400
450
500
温度特性 Temperature Characteristics
(Impedance ratio at 120Hz)
Z-25℃/Z+20℃
6
6
8
+105℃,加额定电压2000小时,恢复16小时后:
After applying rated voltage for 2000hours at +105℃ and then resumed 16 hours
电容量变化率 Capacitance change :±20%初始测量值以内 ±20% of the initial measured value
耐久性
Load Life
漏
电
流
Leakage current :≤初始规定值 ≤The initial specified value
损耗角正切值
Dissipation factor :≤2倍初始规定值 ≤ 2times of the initial specified value
+105℃,1000小时贮存后,恢复16小时后:
After storage for 1000 hours at +105℃ and then resumed 16 hours
电容量变化率 Capacitance change :±20%初始测量值以内 ±20% of the initial measured value
高温贮存
Shelf Life
漏
电
流
Leakage current :≤2倍初始规定值 ≤2times of the initial specified value
Dissipation factor :≤2倍初始规定值 ≤2times of the initial specified value
损耗角正切值
外形图及尺寸表 Case Size Table
单位 Unit: mm
D
F
6.3
2.5
0.5
8
10~12.5
5.0
16~18
7.5
3.5
d
0.5、0.6
0.6
0.8
﹝L<20﹞1.5
﹝L≥20﹞2.0
αMAX
βMAX
﹝D<20﹞0.5
目录中记载的内容可能未经提示而变更。贵司在购买时请要求提供承认书,并以此为基准使用。
The contents recorded in the catalogue might be changed without any reminder.Please ask for providing the datasheet and take it as standard when purchasing.
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