Nisshinbo Micro Devices Inc. 18.5V INPUT PWM/VFM STEP-DOWN DC R1224N322F-TR-FE

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The R1224N322F-TR-FE is a compact, high-performance optocoupler designed for use in various electronic applications such as signal isolation, feedback control circuits, and power supply systems. It features a GaAsP LED on the input side and an integrated phototransistor on the output side, providing excellent noise immunity and stable performance across a wide operating temperature range (-40℃ to 100℃). The device's enhanced CTR (current transfer ratio) ensures reliable data transmission with minimal signal distortion or loss. Additionally, its reinforced insulation withstands high voltage levels up to 5kVrms, making it suitable for use in safety-critical environments.