RPI-131(V2) Datasheet PDF - ROHM Semiconductor

Photointerrupter, double-layer mold type

The RPI-131 is an ultra-small size, doulble-layer photointerrupter.

FEATUREs
1) Ultra-small.
2) Minimal influence from stray light.
3) Low collector-emitter saturation voltage.

APPLICATIONs
    Optical control equipment
    Cameras
    Floppy disk drives