Catalog > Semiconductors > Opto-Electronic Components > Slotted Optical Switches Phototransistor Slotted Optical Switch Phototransistor Slotted Optical Switch KRB031 SLOTTED OPTICAL SW NPN O/P SMD GAP=3MM Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 3mm Gap / SMD Additional Information Model KRB031 Termination PCB SMD Size 6 x 4 x 5mm Package SMD Downloads Datasheet PDF File 248.04 KB