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日期:2024-04-14
TCLT100. Series product information Optocoupler, Phototransistor Output, SOP-4L, Long Mini-Flat Package TCLT100. Series Datasheet ... TCLT100. Series product information Optocoupler, Phototransistor Output, SOP-4L, Long Mini-Flat Package TCLT100....
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日期:2024-04-17
Cosmo Electronics Corp. Document No. 69P05001.2 - 4 - http://www.cosmo-ic.com cosmo KPS2801 Series 4PIN SSOP PHOTOTRANSISTOR PHOTOCOUPLER Fig.1 Current Transfer Ratio vs. Forward Current Current Transfer Ratio CTR ( % ) 1 2 5 20 50 0 50...
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日期:2024-04-15
VOL617A www.vishay.com Vishay Semiconductors Rev. 1.9, 02-Jun-14 4 Document Number: 82424 For technical questions, contact: optocoupleranswers@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS ......
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日期:2024-04-14
4N35-X, 4N36-X, 4N37-X, 4N38 www.vishay.com Vishay Semiconductors Rev. 1.8, 16-Jan-12 4 Document Number: 83717 For technical questions, contact: optocoupleranswers@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE ......
Current Transfer Ratio (CTR) and Response Time of Photocouplers / Optocouplers | Renesas Electronics
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日期:2024-04-18
iii. Change of CTR over operating time The CTR of a photocoupler is based mainly on the following factors. The luminous efficiency of the LED (light-emitting diode) The optical coupling efficiency between the LED and the photo-transistor The photo-electri...
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日期:2024-04-17
ApplicAtion note Page 1 Introduction A standard optocoupler provides signal transfer between an isolated input and output via an infrared Emitting Diode (IRED) and a silicon phototransistor. Electrical isolation is achieved by sending a beam of infrared e...
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日期:2024-04-11
Sheet No.: D2-A03101EN Current transfer ratio CTR (%) Forward current IF (mA) 0.1 1 10 0 800 700 600 500 400 300 200 100 VCE=5V Ta=25˚C Fig.6 Current Transfer Ratio vs. Forward Current Duty ratio 5 5 Pulse width≤100µs T a=25˚C 10 20 100 50 200 500 10−3 .....
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日期:2024-04-12
This paper from Silicon Labs explains the underlying technologies of digital optocoupler devices and digital CMOS isolators with side-by-side comparisons of performance and reliability. ... The basic operating principle of the CMOS digital isolator is som...