JPH031456U - - Google Patents
Info
- Publication number
- JPH031456U JPH031456U JP5950589U JP5950589U JPH031456U JP H031456 U JPH031456 U JP H031456U JP 5950589 U JP5950589 U JP 5950589U JP 5950589 U JP5950589 U JP 5950589U JP H031456 U JPH031456 U JP H031456U
- Authority
- JP
- Japan
- Prior art keywords
- emitting diode
- light
- visible light
- package
- photocoupler
- 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
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例のフオトカプラ回路
図、第２図は第１図のフオトカプラの斜視図、第
３図は本考案の第２の実施例の回路図、第４図は
従来のフオトカプラの一例の回路図である。
１……高電位電源端子、２，２ａ……電流制限
抵抗、３……ＴＴＬＩＣ、４……可視発光ダイオ
ード、５……可視光、６……フオトトランジスタ
、７……赤外光、８……赤外発光ダイオード、９
……カソードリード、１０……アノードリード、
１１……ダイオード窓部。
FIG. 1 is a circuit diagram of a photocoupler according to an embodiment of the present invention, FIG. 2 is a perspective view of the photocoupler of FIG. 1, FIG. 3 is a circuit diagram of a second embodiment of the present invention, and FIG. 4 is a conventional circuit diagram. FIG. 3 is a circuit diagram of an example of a photocoupler. 1... High potential power supply terminal, 2, 2a... Current limiting resistor, 3... TTLIC, 4... Visible light emitting diode, 5... Visible light, 6... Photo transistor, 7... Infrared light, 8... ...Infrared light emitting diode, 9
...Cathode lead, 10...Anode lead,
11...Diode window section.
Claims (1)
発光ダイオードと赤外発光ダイオードとを内蔵し
、これらの２個の発光ダイオードを直列に接続し
、前記可視発光ダイオードの出力光をパツケージ
外部から視認できる窓部を前記パツケージ上面に
配置したことを特徴とする可視発光ダイオード付
フオトカプラ。 A phototransistor, a visible light-emitting diode, and an infrared light-emitting diode are built in the same package, these two light-emitting diodes are connected in series, and the window portion through which the output light of the visible light-emitting diode can be visually recognized from outside the package is provided. A photocoupler with a visible light emitting diode, which is characterized by being placed on the top surface of the package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5950589U JPH031456U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5950589U JPH031456U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031456U true JPH031456U (en) | 1991-01-09 |
Family
ID=31586058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5950589U Pending JPH031456U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031456U (en) |
-
1989
- 1989-05-22 JP JP5950589U patent/JPH031456U/ja active Pending