| Series | 291 |
| Package | Tray |
| Part Status | Active |
| Encoder Type | Optical |
| Output Type | Quadrature (Incremental) |
| Pulses per Revolution | 4 |
| Voltage - Supply | 4.75V ~ 5.25V |
| Actuator Type | 1/4" Dia Flatted End |
| Detent | Yes |
| Built in Switch | Yes |
| Mounting Type | PCB, Through Hole |
| Orientation | Vertical |
| Termination Style | PC Pin |
| Rotational Life (Cycles Min) | 1M |
