Infrared Phototransistor

trying to match to old Radio Shack parts. Part Nos 276-0143 and 276-145.
these are emitters and detectors for thru hole mount.
Radiant power output: 16mW min.
Foward voltage: 1.2V
Foward current: 100mA
Viewing angle: 45 degrees
Wavelength 940 nm

Dan Barnes
Republic Fastener

Welcome to the DigiKey TechForum dfbarnes.
The closest alternate to the 276-0143 emitter, is 846-SIR-563ST3FN-ND.
The closest alternate to the 276-145 phototransistor, is 1080-1157-ND
Please check the datasheets to verify compatibility to your application.