• The optocoupler operates with a cut-off frequency of 80 kHz, making it effective for signal transmission in low- to medium-frequency applications. Additionally, its rise and fall times are both rated at 18 microseconds, ensuring a balanced and consistent switching performance. PC817XxNSZ1BSeries contains an IRED optically coupled to a phototransistor. Input-output isolation voltage(rms) is 5kV. It is packaged in a 4pin DIP, available in wide-lead spacing option and SMT gullwing lead-form option. Collector-emitter voltage is 80V(*) and CTR is 50% to 600% at input current of. (P type ) are also available. “ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. The input voltage will have the same effect from each side of the optocoupler, it will just transfer the signal to the receiver, which will then. The PC817 Photo-Coupler IC is a versatile optoelectronic component designed to provide electrical isolation between input and output circuits. Pin. Measuring the frequency response of an optocoupler (e. 2022-03-09 6:55 AM My test reference circuit is from Mr. Christophe Basso's book: "Designing Control Loops for Linear and Switching Power Supplies By A Tutorial Guide" The picture is.