TOSHIBA Phototransistor Silicon NPN Epitaxial Planar TPS611(F) Lead(Pb)-Free Photoelectric Counter Various Kinds Of Readers Position Detection • φ5mm epoxy resin package(black) • High sensitivity: IL = 120μA(typ.) • Half value angle: θ1/2 = ±8°(typ.) • Protected from external light by black mold packaging.