1450nm TO56 DFB laser diode for telecommunication with uncooled feature. 5.6mm/TO-18/TO-56 TO-Can packages are hermetically sealed. The metal can packages have the following dimensions: Base diameter – 5.6 mm (0.22 in) Cap diameter – 4.7 mm (0.185 in)
1450nm DFB Laser with Butterfly Package Diode TEC
Features:
1450nm wavelengths;
Low threshold and low operating current;
High efficiency and high output power;
Wide operation temperature range;
High reliability;
TO56 standard package.
Applications:
2.5/10Gbps fiberoptic transmission;
Optical communication transceivers;
Storage area networks;
Fiber optic sensors;
Fiber optic test and measurement.
Electro-Optical Parameters
Parameter Symbol Test Conditions Min. Typ. Max. Unit
Threshold Current:Ith CW - 7 15 mA
Threshold Current:Ith CW,TC=85℃ - - 40 mA
Output Power:PO CW, If=Ith+20mA - 6 - mW
Operating Voltage:Vop CW, If=Ith+20mA - 0.95 1.5 V
Peak Wavelength：λp CW, If=Ith+20mA 1447 1450 1453 nm
Side Mode Suppression Ratio：SMSR CW, If=Ith+20mA 35 40 - dB
Rise time/Fall time：tr/tf CW, If=Ith+20mA, 20%-80% - - 200 ps
Monitor Current (PD)：Im CW, If=Ith+20mA, VRD=1V 0.1 0.3 1.0 mA
Dark Current (PD)：Id VRD=10V - 0.005 0.1 μA
Focus Length：F 2.0mm ball lens cap 7.2 7.5 7.8 mm 
