| PartNumber | OPB850-1 | OPB850-1Z | OPB850A |
| Description | Optical Switches, Transmissive, Phototransistor Output Non-RoHS/Non Standard - Consult Factory - NC/NR | Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | Optical Sensors Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode |
| Manufacturer | TT Electronics | TT Electronics | - |
| Product Category | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | - |
| Sensing Method | Transmissive, Actuator Type | Transmissive, Actuator Type | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Product Type | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | - |
| Subcategory | Optical Switches | Optical Switches | - |
| RoHS | - | Y | - |
| Collector Emitter Voltage VCEO Max | - | 24 V | - |
| If Forward Current | - | 20 mA | - |
| Mounting Style | - | PCB Mount | - |
| Minimum Operating Temperature | - | - 20 C | - |
| Maximum Operating Temperature | - | + 75 C | - |
| Packaging | - | Bulk | - |
| Height | - | 14.22 mm | - |
| Length | - | 21.83 mm | - |
| Output Type | - | Phototransistor | - |
| Wavelength | - | 880 nm | - |
| Width | - | 16.51 mm | - |
| Number of Channels | - | 1 Channel | - |
| Pd Power Dissipation | - | 100 mW | - |
| Factory Pack Quantity | - | 100 | - |
| Vr Reverse Voltage | - | 5 V | - |