OPB991 switches equivalent, optical switches.
* Direct TTL, LSTTL, CMOS Interface
The OPB960/ 970/ 980/ 990 series of non-contact Photologic® slotted optical switches provides flexibility in meeting application .
Part Number Guide
OPB 9XX X XX X
OPTEK Assembly
Photologic® Sensor Family
Slot Aperture Surface and Lead Options: 6 —.
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