OPB981N51Z
SENSOR OPTICAL 3.18MM MOD WIREManufacturer: TT Electronics/Optek Technology
Categories: Photointerrupters - Slot Type - Logic Output
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The TT Electronics/Optek Technology Photologic® OPB981N51Z is a through-beam optical sensor module featuring a 3.18mm (0.125") sensing distance. This component offers an NPN open collector, buffered output configuration with a fast 70ns response time. Designed for chassis mounting, it operates within a supply voltage range of 4.75V to 5.25V and draws a supply current of 15 mA. The module is supplied with wire leads for flexible integration. Typical applications for this device include industrial automation, presence detection, and object counting across various manufacturing environments. Operating temperature ranges from -40°C to 70°C.
Additional Information
Series: Photologic®RoHS Status: ROHS3 CompliantManufacturer 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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