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Tag: Optocoupler CTR

April 30, 2015 electronicsbeliever

Optocoupler Device CTR and Circuit CTR Explained

When you already heard about Optocoupler devices, you may be heard also about CTR. CTR stands for current transfer ratio.

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December 20, 2014 electronicsbeliever

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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December 1, 2014 electronicsbeliever

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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