The NLK1U5FAAA from NTT Electronics Corporation is a DFB Laser Diode that operates at a wavelength of 1650 nm. It delivers a minimum fiber output power of 15 mW and has a spectral linewidth of 2 MHz. This laser diode has a side mode suppression ratio above 35 dB and maximum dark current of 100 nA. It has a forward voltage of 1.2 V, maximum Peltier voltage of 2 V, and current of 1 A. This laser diode has a thermistor resistance of 10 kOhms and isolation of 30 dB.
The NLK1U5FAAA has a threshold current of 15 mA and minimum monitoring current of 0.1 mA. It has an internal thermoelectric cooler, a thermistor, and photodiode. This laser diode has a pigtail fiber and supports an FC/PC connector. It is available in a butterfly-type 14-pin package and is ideal for Near-IR gas analysis, tunable diode laser absorption spectroscopy (TDLAS), and fiber optic sensor applications.