Datasheets
GP1A73A/A1 GP1A73A Spec.
Product Photos GP1A73AJ000F
Family Optical Sensors - Photointerrupters - Slot Type - Logic Output
Sensing Distance 0.394" (10mm)
Sensing Method Transmissive
Output Configuration -NPN
Mounting Type Snap-In
Current - Supply 16.5mA
Voltage - Supply 4.5 V ~ 5.5 V
Response Time
166µS
Connect pin
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Second model omron 4235A ,
Both of them are second hand product ( like new 95% )