You need IR detection that actually drives your next stage without a separate amp. This NPN phototransistor sits in a clear 5mm housing, handles up to 30V collector-to-emitter, and saturates at 0.8V max. Short leg is collector, long leg is emitter — marked so you don't second-guess it mid-solder
| brand | Jaycar |
| category | Electronics & Components |
| subcategory | Electronic Components |
| type | NPN infrared phototransistor |
| form_factor | 5mm clear transparent LED housing |
| collector_emitter_breakdown_voltage | 30V |
| emitter_collector_breakdown_voltage | 5V |
| collector_emitter_saturation_voltage_max | 0.8V |
| collector_leg | Short leg |
| emitter_leg | Long leg |