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DATA SHEET www.onsemi.com
Single Channel, DC Sensing Input, Phototransistor Optocoupler In Half-Pitch Mini-Flat 4-Pin Package
FODM291 Series
The FODM291 series consist of a gallium arsenide infrared emitting diode driving a phototransistor. It built in a compact, half−pitch, mini−flat, 4−pin package. The lead pitch is 1.27 mm.