DFB Laser

Pin Butterfly Laser, Fiber Coupled Pin Butterfly Laser TEC FC/PC,14-pin,4-pin, 2-pin, all wavelegnth available: 635nm, 650nm, 780nm, 808nm, 830nm, 850nm, 915nm, 940nm, 980nm, 1064nm .

The following pictures is how to QC for the DFB lasers. It help us to make the high quality and stable DFB diode laser products. 

A DFB laser is a laser diode or optical fiber laser. DFB Laser has a low linewidth grating that extends throughout the cavity rather than simply at the opposite edges. DFB Laser are single-frequency lasers, with short linewidth and effective side modes.
Difference Between FP Laser and DFB Laser.
It is mostly used for high-rate and medium-long-distance transmission. The transmission distance of the FP laser is usually within 20 km. The transmission distance of the DFB laser is usually above 40 km.

Monthly Specials For June - DFB Laser