铝电解电容器
电解电容器是一种极性电容器,利用湿态电解液与氧化膜来储存电荷。以铝电解电容器为例,其结构由两片紧密叠置的铝箔卷绕而成,分别作为正极(阳极)和负极(阴极),二者之间通过一层浸渍有湿态电解液的薄型隔离介质隔开。在阳极侧的铝箔表面所形成的致密氧化铝绝缘层充当介电材料,从而在紧凑的封装内实现高电容值。这类极性电容器特别适用于对空间与重量要求严苛的应用场景,如各类电子设备、电源以及滤波电路等。
CAP ALUM 470UF 20% 50V SMD
5+:$1.14
50+:$1.05
100+:$0.9
200+:$0.89
400+:$0.88
CAP ALUM 100UF 20% 50V RADIAL TH
5+:$0.32
50+:$0.26
100+:$0.22
200+:$0.22
400+:$0.22
CAP ALUM 4.7UF 20% 35V SMD
5+:$0.23
50+:$0.17
100+:$0.15
2000+:$0.09
4000+:$0.09
CAP ALUM 10UF 20% 35V SMD
5+:$0.18
50+:$0.13
100+:$0.12
1000+:$0.06
2000+:$0.06
CAP ALUM 22UF 20% 35V SMD
5+:$0.24
50+:$0.18
100+:$0.15
1000+:$0.1
2000+:$0.1
CAP ALUM 4.7UF 20% 50V SMD
5+:$0.24
50+:$0.17
100+:$0.15
2000+:$0.1
4000+:$0.1
CAP ALUM 33UF 20% 10V SMD
5+:$0.24
50+:$0.18
100+:$0.15
2000+:$0.1
4000+:$0.1
CAP ALUM 100UF 20% 35V RADIAL TH
5+:$0.29
50+:$0.22
100+:$0.19
1000+:$0.12
2000+:$0.12
CAP ALUM 220UF 20% 25V RADIAL TH
5+:$0.29
50+:$0.22
100+:$0.18
500+:$0.15
1000+:$0.13
CAP ALUM 10UF 20% 100V RADIAL TH
5+:$0.3
50+:$0.22
100+:$0.19
1000+:$0.13
2000+:$0.12
CAP ALUM 100UF 20% 25V SMD
5+:$0.45
50+:$0.35
100+:$0.31
500+:$0.24
1000+:$0.24
CAP ALUM 47UF 20% 6.3V SMD
5+:$0.21
50+:$0.15
100+:$0.13
1000+:$0.09
2000+:$0.09