Current Transfer Ratio (CTR) and Response Time of Photocouplers / Optocouplers | Renesas Electronics

Current Transfer Ratio (CTR) and Response Time of Photocouplers / Optocouplers | Renesas Electronics

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日期:2025-05-30
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...看更多