When you already heard about Optocoupler devices, you may be heard also about CTR. CTR stands for current transfer ratio.
Tag: Optocoupler CTR
Factors Affecting Current Transfer Ratio of Optocoupler
Current transfer ratio is comparable to BJT’s HFE or beta (β). This is the ratio of the optocoupler’s collector current
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Opto Coupler CTR Explanation
Opto coupler CTR explanation is not well elaborated by other authors and before I was also having hard time of
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