Catalog > Semiconductors > Opto-Electronic Components > Opto Couplers Phototransistor 5mm Clear 5mm / Clear Phototransistor Phototransistor 5mm Clear (Everlight) Part No: PT331C 2.88 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Casing 5 mm Type Radial lead Type (LEDs) Water clear, Non-tinted Collector current 20 mA Max. sensitivity 940 nm Wavelength (min.) 400 nm Wavelength (max.) 1100 nm Manufacturer Everlight Opto Type Clear RoHS-compliant Yes