| PartNumber | OPB660T | OPB665N | OPB667N |
| Description | Optical Switches, Transmissive, Photo IC Output Photo transistor Slotted Opt Switch | Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch | Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output |
| RoHS | Y | Y | Y |
| Packaging | Tube | Tube | Tube |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Product Type | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output |
| Factory Pack Quantity | 200 | 200 | 200 |
| Subcategory | Optical Switches | Optical Switches | Optical Switches |
| Unit Weight | 0.035274 oz | 0.035274 oz | 0.035274 oz |
| Slot Width | - | - | 3.18 mm |
| Aperture Width | - | - | 1.27 mm |
| If Forward Current | - | - | 50 mA |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 100 C |
| Output Type | - | - | Pull Up, Inverter |
| Sensing Method | - | - | Transmissive, Slotted |
| Wavelength | - | - | 890 nm |
| Fall Time | - | - | 30 ns |
| Pd Power Dissipation | - | - | 240 mW |
| Rise Time | - | - | 30 ns |
| Vf Forward Voltage | - | - | 1.6 V |
| Vr Reverse Voltage | - | - | 3 V |