
Si Phototransistor
NPN vs. PNP Phototransistors: Which One Do You Need?
If you’re an engineer staring at a blank schematic early in a project, wondering whether to go with an NPN phototransistor or a PNP one,

If you’re an engineer staring at a blank schematic early in a project, wondering whether to go with an NPN phototransistor or a PNP one,