The APA4401120001 from Coherent Corp. is a Laser Diode with Wavelength 840 nm, 850 nm, 860 nm, Output Power 1.3 to 2.2 mW, Output Power 1.3 to 2.2 mW, Operating Voltage 2.2 V, Threshold Current 0.3 to 1.3 mA. More details for APA4401120001 can be seen below.