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Optek
OPB490T11Z
Photointerrupter Transmissive 2.03 mm Phototransistor 4-Pin Slotted Optical Switch
Distributor Stock 1 10 100 1,000
DigiKey 3,266 USD 5.57 5.57 5.18 4.62 Visit Site
Onlinecomponents.com 1,809 USD 4.48 Visit Site
Master Electronics 750 USD 4.48 Visit Site
Verical 600 USD 6.14 Visit Site
RS (Formerly Allied Electronics) 28 USD 5.57 5.29 4.62 4.18 Visit Site