Figure 1a shows a slotted optical switch. An LED is mounted in a plastic housing, facing a phototransistor, but separated by a gap. If something moves into the gap, it blocks the light path between ...
Vishay Intertechnology, Inc. announced that it has extended the temperature range of its AEC-Q101-qualified TCPT1300X01 and TCUT1300X01 surface-mount transmissive (interrupter) optical sensors for the ...