OPB491N11
SENSOR OPTICAL 3.18MM MOD WIREManufacturer: TT Electronics/Optek Technology
Categories: Photointerrupters - Slot Type - Logic Output
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TT Electronics/Optek Technology OPB491N11 is a Photologic® series through-beam optical sensor module with wire leads. This component features a 0.125" (3.18mm) sensing distance and a 50ns response time, making it suitable for applications requiring precise detection of objects passing through its slot. The output configuration is NPN - Open Collector, Buffer, compatible with a wide range of logic families. With a supply voltage range of 4.5V to 16V and a supply current of 7.5mA, the OPB491N11 is designed for chassis mounting and operates reliably across a temperature range of -40°C to 85°C. This component finds application in industrial automation, medical equipment, and consumer electronics where non-contact sensing is critical.
Additional Information
Series: Photologic®RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | Module, Wire Leads |
| Sensing Distance | 0.125"" (3.18mm) |
| Sensing Method | Through-Beam |
| Mounting Type | Chassis Mount |
| Operating Temperature | -40°C ~ 85°C |
| Output Configuration | NPN - Open Collector, Buffer |
| Voltage - Supply | 4.5V ~ 16V |
| Response Time | 50ns |
| Current - Supply | 7.5 mA |
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