First line: KPI-512 photointerrupter high-performance standard type KPI-512 combines high-output GaAs IRED with high sensitivity phototransistor.Abstract: .. KPI-512. KPI-512 combines a high-output GaAs IRED with. DIMENSIONS. The photointerrupter high-performance standard type DESCRIPTION. -- PF. 940. - 25. - -. TYP. 1.2 -- MIN. μs. μs. - 5. - 5. -. ?P. tr. tf. VCE SAT .. Tags: KPI-512