JP4715452B2 - コンデンサ - Google Patents
コンデンサ Download PDFInfo
- Publication number
- JP4715452B2 JP4715452B2 JP2005321966A JP2005321966A JP4715452B2 JP 4715452 B2 JP4715452 B2 JP 4715452B2 JP 2005321966 A JP2005321966 A JP 2005321966A JP 2005321966 A JP2005321966 A JP 2005321966A JP 4715452 B2 JP4715452 B2 JP 4715452B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- capacitor element
- capacitor
- coating
- filling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims description 58
- 229920005989 resin Polymers 0.000 claims description 69
- 239000011347 resin Substances 0.000 claims description 69
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 150000008065 acid anhydrides Chemical class 0.000 claims description 8
- 239000010408 film Substances 0.000 claims description 7
- 229920001567 vinyl ester resin Polymers 0.000 claims description 7
- 239000003989 dielectric material Substances 0.000 claims description 5
- 239000011104 metalized film Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000003518 caustics Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
図1は本実施の形態におけるコンデンサ素子の一部切り欠き斜視図、図2は本実施の形態におけるコンデンサの一部切り欠き斜視図で、誘電体と金属電極とを交互に蒸着によって積層形成し、両端面に引き出し電極端子を備えたコンデンサ素子を用いたものである。
2 積層体
2a マージン
3 引き出し電極端子
4 外部電極
5 メタリコン電極
6 保護層
7 樹脂ケース
8 充填樹脂
Claims (1)
- 誘電体と金属電極とを交互に蒸着によって積層形成した積層体の両端面に、引き出し電極端子を備えたコンデンサ素子、または、誘電体フィルム表面に金属電極を蒸着した金属化フィルムを巻回または積層し、両端面に引き出し電極端子を備えたコンデンサ素子と、前記コンデンサ素子を被覆する被覆樹脂と、前記被覆樹脂により被覆されたコンデンサ素子を収容する開口部を有する樹脂ケースと、前記被覆樹脂により被覆されたコンデンサ素子と前記樹脂ケースとの隙間に充填された充填樹脂とからなり、前記充填樹脂はエポキシ樹脂であり、前記被覆樹脂はビニルエステル樹脂で、前記エポキシ樹脂に含まれる酸無水物に対してバリア性を有することを特徴としたコンデンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005321966A JP4715452B2 (ja) | 2005-11-07 | 2005-11-07 | コンデンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005321966A JP4715452B2 (ja) | 2005-11-07 | 2005-11-07 | コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007129127A JP2007129127A (ja) | 2007-05-24 |
JP4715452B2 true JP4715452B2 (ja) | 2011-07-06 |
Family
ID=38151512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005321966A Expired - Fee Related JP4715452B2 (ja) | 2005-11-07 | 2005-11-07 | コンデンサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4715452B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56144523A (en) * | 1980-04-11 | 1981-11-10 | Tdk Electronics Co Ltd | Method of manufacturing laminated capacitor |
JPS6189618A (ja) * | 1984-10-08 | 1986-05-07 | 松下電器産業株式会社 | 樹脂充填型乾式金属化フイルムコンデンサ |
-
2005
- 2005-11-07 JP JP2005321966A patent/JP4715452B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56144523A (en) * | 1980-04-11 | 1981-11-10 | Tdk Electronics Co Ltd | Method of manufacturing laminated capacitor |
JPS6189618A (ja) * | 1984-10-08 | 1986-05-07 | 松下電器産業株式会社 | 樹脂充填型乾式金属化フイルムコンデンサ |
Also Published As
Publication number | Publication date |
---|---|
JP2007129127A (ja) | 2007-05-24 |
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