JPH0383935U - - Google Patents
Info
- Publication number
- JPH0383935U JPH0383935U JP14493589U JP14493589U JPH0383935U JP H0383935 U JPH0383935 U JP H0383935U JP 14493589 U JP14493589 U JP 14493589U JP 14493589 U JP14493589 U JP 14493589U JP H0383935 U JPH0383935 U JP H0383935U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- diode
- polar capacitor
- case
- short circuit
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第１図は本考案の一実施例に関するダイオード
内蔵コンデンサの回路図、第２図ａおよび第３図
ａは本考案の一実施例をＣＲフイルターに用いた
際の回路図、第２図ｂおよび第３図ｂは本考案の
一実施例をＣＲフイルターに用いた際の電気特性
図、第４図は本考案の一実施例を用いた具体例で
あるダイオード内蔵タンタル電解コンデンサの構
造図、第５図は本考案の一実施例を用いた具体例
であるＩＣ用実装基板回路図である。
１…ダイオード内蔵コンデンサ、２…ダイオー
ド、３…有極性コンデンサ、４…正極、５…カソ
ード側、６…負極、７…アノード側、８…リード
線、９…モールド材、１０…タンタル電極、１１
…陽極酸化皮膜、１２…電解液、１３…陰極、１
４…絶縁板、１５…カソード電極、１６…ＰＮ接
合部、１７…アノード電極、１８…シリコンダイ
オード、１９…ＩＣ用実装基板、２０…ＩＣ用電
源。
Figure 1 is a circuit diagram of a capacitor with a built-in diode according to an embodiment of the present invention, Figures 2a and 3a are circuit diagrams when an embodiment of the present invention is used in a CR filter, and Figures 2b and Fig. 3b is an electrical characteristic diagram when an embodiment of the present invention is used in a CR filter, Fig. 4 is a structural diagram of a tantalum electrolytic capacitor with a built-in diode, which is a specific example using an embodiment of the present invention. FIG. 5 is a circuit diagram of an IC mounting board which is a specific example using one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Capacitor with built-in diode, 2... Diode, 3... Polar capacitor, 4... Positive electrode, 5... Cathode side, 6... Negative electrode, 7... Anode side, 8... Lead wire, 9... Mold material, 10... Tantalum electrode, 11
...Anodized film, 12...Electrolyte, 13...Cathode, 1
4... Insulating plate, 15... Cathode electrode, 16... PN junction, 17... Anode electrode, 18... Silicon diode, 19... Mounting board for IC, 20... Power supply for IC.
Claims (1)
性接続の場合短絡せず逆極性接続の場合短絡する
様に、前記有極性コンデンサの正極をカソード側
に接続し、一方前記有極性コンデンサの負極をア
ノード側に接続することで前記有極性コンデンサ
と並列接続としたダイオードを具備したことを特
徴とするダイオード内蔵コンデンサ。 When mounting a polar capacitor in a circuit, the positive terminal of the polar capacitor is connected to the cathode side, and the negative terminal of the polar capacitor is connected to the anode so that there is no short circuit in the case of positive polarity connection and short circuit in the case of reverse polarity connection. A capacitor with a built-in diode, comprising a diode connected to the side of the polarized capacitor to connect it in parallel with the polarized capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14493589U JPH0383935U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14493589U JPH0383935U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383935U true JPH0383935U (en) | 1991-08-26 |
Family
ID=31691604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14493589U Pending JPH0383935U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383935U (en) |
-
1989
- 1989-12-18 JP JP14493589U patent/JPH0383935U/ja active Pending
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