4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers (Not recommend for new design. The new equivalent part number is FODM217x), 2500-REEL
4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, 4LD,MFP(MINI FLAT PACKAGE),HALF-PITCH,WHITE COPLANAR, 2500/TAPE REEL
Transistor Output Optocoupler
Transistor Output Optocoupler, 1-Element, 2500V Isolation, LEAD FREE, COMPACT, MINI-FLAT-4