This 2.5G CWDM DFB coaxial laser diode for CATV with high reliability and high operation life.
Features
CWDM laser diode module;
Built-in optical isolator;
Low capacitance and low dark current;
Low threshold current, low operating current;
Integrated high isolation, low insertion loss.
Applications
2.5/10Gbps fiberoptic transmission;
Optical communication transceivers;
Analog or Digital optical transmission;
Fiber optic test and measurement.
Electro-Optical Parameters
Parameters Symbol Test Conditions Min. Typ. Max. Unit
Peak Optical Output Power：PO If=Ith+20mA 1.8 2 - mW
Threshold Current：Ith TL=25℃ - 10 15 mA
Laser Forward Voltage：Vlf CW - 1.2 2.0 V
Monitor Current：Irmon CW, If=Ith+20mA, VRD=5V 100 - 800 μA
Monitor Dark Current：ID IF=0mA, VRMON=5V - 0.01 0.2 μA
Capacitance (PD)：Ct Vrd=5V, f=1MHz - 5 15 pF
Center Wavelength：λC CW. If=Ith+20mA, **=n 1447 1450 1453 nm
Optical Isolation：- T=25℃ 30 - - dB
Tracking error：TE Im hold(@Pf=1mW(25℃)) -1 - 1 dB
Spectral Width(-20dB)：△λ Po = 2mW, TC =0 to 70℃ - 0.1 1 nm
