Bourns ENA1J-B28-L00025L Actuator Type: 1/4" Dia Round End Built In Switch: No Detent: No Encoder Type: Optical ID_COMPONENTS: 2173642 Lead Free Status / Rohs Status: Lead free / RoHS Compliant Mounting Style: Panel, PCB, Through Hole Mounting Type: Panel, PCB Through Hole Operating Temperature Range: - 40 C to + 75 C Orientation: Vertical Output: 2 bit Gray Code Output Type: Quadrature (Incremental) Product: Optical Pulses Per Revolution: 25 Rotational Life (cycles Min): 10M Series: EN Shaft Type: 1/4 in Diameter Plain Supply Voltage: 5 V Termination Style: PC Pin Voltage - Supply: 5VDC With Switch: Without Product Category: Encoders RoHS: yes Resolution: 25 PPR Shaft Diameter: 1/4 in Factory Pack Quantity: 1