The LDI-1310-FP-1.25G-20/100 from LasersCom is a Laser Diode with Wavelength 1290 to 1330 nm, Output Power 0.02 W, Operating Voltage 2 to 4.5 V, Operating Current 10 to 480 mA, Threshold Current 3 to 12 mA. More details for LDI-1310-FP-1.25G-20/100 can be seen below.