The Vishay Dale TCRT1000 is a reflective optical sensor with a phototransistor output, designed for through-hole PCB mounting. It offers a peak operating distance of 1 mm and a sensing range up to 4 mm.
The Vishay CNY70 is a reflective optical sensor featuring a phototransistor output and a sensing distance of up to 5mm. It is designed for through-hole PCB mounting.