
For Reference Only
Part Number | OPB973N51 |
OEMstron Part # | OPB973N51 |
Manufacturer | TT Electronics/Optek Technology |
Category | Sensors › Optical Sensors › Photointerrupters - Slot Type - Logic Output |
Description | SENSOR OPTICAL 3.18MM PCB MOUNT |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | OPB973N51 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
OPB973N51 Specifications
Part Number | OPB973N51 | |
Brand | TT Electronics/Optek Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Sensors | |
Category | Optical Sensors | |
Subcategory | Photointerrupters - Slot Type - Logic Output | |
Manufacturer | TT Electronics/Optek Technology | |
Series | Photologic® | |
Sensing Distance | 0.125" (3.18mm) | |
Sensing Method | Transmissive | |
Output Configuration | NPN - Open Collector, Inverted | |
Mounting Type | Through Hole | |
Current - Supply | 15mA | |
Voltage - Supply | 4.75V ~ 5.25V | |
Response Time | 70ns | |
Operating Temperature | -40°C ~ 70°C (TA) | |
Package / Case | PCB Mount |
OPB973N51 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
OPB973N51 D# V36:1790_07172672 TT Electronics OPTEK Technology |
Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Inverter Automotive 5-Pin Bag RoHS: Compliant
|
Americas - 443 |
Part Number | Description | Stock |
OPB973N51 TT Electronics OPTEK Technology |
OPTICAL SENSOR SWITCH TRANSM |
6 |
Part Number | Description | Stock |
OPB973N51 D# 365-1113-ND TT Electronics OPTEK Technology |
SENSOR OPTICAL 3.18MM PCB MOUNT |
458 In Stock |
Part Number | Description | Stock |
OPB973N51. D# 1703541 TT Electronics OPTEK Technology |
OPTICAL SENSOR SWITCH TRANSM RoHS: Compliant
Min Qty: 1
Container: Each
|
496 |
OPB973N51 D# 1497946 TT Electronics OPTEK Technology |
OPTO SWITCH, SLOTTED, LOGIC RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
Part Number | Description | Stock |
OPB973N51 TT Electronics OPTEK Technology |
OPB973 Series 890 nm 40 mA Transmissive Photologic Slotted Optical Switch RoHS: Compliant
pbFree: Yes
|
0 Bag |
Part Number | Description | Stock |
OPB973N51 TT Electronics OPTEK Technology |
Photologic® Slotted Optical Switch - Buffered Open Collector Output - PCB Through Hole RoHS: Compliant
|
116 In Stock |
Part Number | Description | Stock |
OPB973N51 D# 828-OPB973N51 TT Electronics plc |
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic RoHS: Compliant
|
988 |
Part Number | Description | Stock |
OPB973N51 D# 08F2755 TT Electronics OPTEK Technology |
SLOTTED SWITCH, TRANSISTOR, Sensor Output:Open Collector, Sensor Mounting:Through Hole, Gap Width:3.18mm, Aperture Width:1.27mm, Forward Current If:40mA, Reverse Voltage Vr:2V, Forward Voltage:1.7V, Product Range:OPB973 Series RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
496 |
Part Number | Description | Stock |
OPB973N51 D# NS-OPB973N51 TT Electronics OPTEK Technology |
OEM/CM ONLY |
2055 |
Part Number | Description | Stock |
OPB973N51 TT Electronics OPTEK Technology |
Photologic® Slotted Optical Switch - Buffered Open Collector Output - PCB Through Hole RoHS: Compliant
|
116 In Stock |
Part Number | Description | Stock |
OPB973N51 -- |
3.11 mm SLOT WIDTH, 1 CHANNEL SLOTTED OPTICAL SWITCH LOGIC OUTPUT |
10 |
Part Number | Description | Stock |
OPB973N51 D# 000000000003459730 TT Electronics OPTEK Technology |
Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Inverter Automotive 5-Pin |
0 |
Part Number | Description | Stock |
OPB973N51 TT Electronics OPTEK Technology |
OEM/CM ONLY |
117 |
Part Number | Description | Stock |
OPB973N51 TT Electronics plc |
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic pbFree: Pb-Free
|
Americas - 750 |
Part Number | Description | Stock |
OPB973N51 D# 51662726 TT Electronics OPTEK Technology |
Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Inverter Automotive 5-Pin Bag RoHS: Compliant
|
Americas - 112 |
Part Number | Description | Stock |
OPB973N51. D# 1703541 TT Electronics OPTEK Technology |
OPTICAL SENSOR SWITCH TRANSM RoHS: Compliant
Min Qty: 1
Container: Each
|
498 |
OPB973N51 D# 1497946 TT Electronics OPTEK Technology |
OPTO SWITCH, SLOTTED, LOGIC RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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