OPB981N55
SENSOR OPTICAL 3.18MM MOD WIREManufacturer: TT Electronics/Optek Technology
Categories: Photointerrupters - Slot Type - Logic Output
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TT Electronics/Optek Technology OPB981N55 is a Photologic® series optical sensor module featuring a 0.125" (3.18mm) sensing distance for through-beam applications. This component delivers a 70ns response time and operates with a supply voltage range of 4.75V to 5.25V, drawing a current of 15 mA. The output configuration is NPN open collector with buffer. Designed for chassis mounting, the OPB981N55 is suitable for industrial automation, medical equipment, and consumer electronics where precise object detection and presence sensing are critical requirements. The module is supplied in bulk packaging and operates within an ambient temperature range of -40°C to 70°C.
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 ~ 70°C |
| Output Configuration | NPN - Open Collector, Buffer |
| Voltage - Supply | 4.75V ~ 5.25V |
| Response Time | 70ns |
| Current - Supply | 15 mA |
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