Hamamatsu Photonics
Photosensor Modules
Allegro MicroSystems
HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS
Hamamatsu Photonics
Infrared LED
Inchange Semiconductor
Three Terminal Positive Voltage Regulator
Vishay Semiconductors
Optocoupler, Phototransistor Output, AC Input
Panasonic Corporation
Zener Diodes(Silicon planar type)
Philips Electronics
PNP medium frequency transistor
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