The 4PN-101 from SemiNex is a 4-Pin Fiber Coupled Laser Module that operates at 1450 nm and delivers 4 W of CW output power. The multi-mode laser has a spectral width of 10 nm. This laser requires 1.6 V of supply and has a threshold current of 0.5 A. It features a high power SemiNex laser diode chip mounted in a convenient low cost package along with a photodiode or thermistor. This package features a 105/125 .22NA fiber with an SMA 905 connector. The laser module is suitable for OEM medical, DPSS pump source, LiDAR, free space communications, and military / aerospace applications.