The PL-DFB-1653.7-A1 1653.7nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed TO56 package with TEC and PD Built in.

Electrical/Optical Characteristics(Tsub=25°C, CW bias unless stated otherwise)

Spectrum

L-I Curve

Tuning Characteristics

DFB Linewidth Testing Result

Mode hope tuning Range

Beam Quality

2D                                                                                                                   3D

Camera Analysis