Each OPB825 and OPB825A have an infrared LED. All devices have a NPN silicon phototransistor mounted in a low-cost black plastic housing on opposite sides of a 0.160” (4.064 mm) wide slot.
| Part Number | Manufacturer | Description |
|---|---|---|
| OPB824A | Unknown Manufacturer | SLOTTED OPTICAL SWITCHES |
| OPB821S3 | OPTEK | Slotted Optical Switches |
| OPB829D | Unknown Manufacturer | SLOTTED OPTICAL SWITCHES |
| OPB821S5 | OPTEK | Slotted Optical Switches |
| OPB823A | Unknown Manufacturer | SLOTTED OPTICAL SWITCHES |
| OPB829A | Unknown Manufacturer | SLOTTED OPTICAL SWITCHES |
| OPB829B | Unknown Manufacturer | SLOTTED OPTICAL SWITCHES |
| OPB829C | Unknown Manufacturer | SLOTTED OPTICAL SWITCHES |
| OPB821S10 | OPTEK | Slotted Optical Switches |
