As an Amazon Associate, we earn from qualifying purchases. Home » Optek » OP550A OPTEK, VISIBLE LIGHT PHOTOTRANSISTOR, THROUGH HOLE 2-PIN SIDE-LOOKING PACKAGE OP550A Optek, Visible Light Phototransistor, Through Hole 2-Pin Side-Looking package | RS Optek . OP550A OPTEK, VISIBLE LIGHT PHOTOTRANSISTOR, THROUGH HOLE 2-PIN SIDE-LOOKING PACKAGE Attributes Brand name, Manufacturer name, ManufacturerOptek CurrencyGBP Extra Product NameOP550A Optek, Visible Light Phototransistor, Through Hole 2-Pin Side-Looking package | RS moq, multiple1 MPNOP550A OPTEK, VISIBLE LIGHT PHOTOTRANSISTOR, THROUGH HOLE 2-PIN SIDE-LOOKING PACKAGE qtyInStock0 Distributor offers SellerSKUMOQIn stockMultiplePrices RS Online908702511