The TO56 CWDM laser can is mounted inside coaxial package which is then pigtailed with a single mode fiber and terminated with a fiber connector.
Features
Analog bandwidth higher than 1000MHz;
High-reliability CWDM laser chip working;
Built-in InGaAs monitor photodiode, and isolator (optional);
4-pin coaxial pigtailed package, single mode fiber with FC/APC or SC/APC connector(or other connector type);
Standard output power (1.5~2.0mW) or higher output power(4mW) are available.
Applications
Fiber optical repeater systems;
CATV transmission systems (return paths/links);
Other analog applications.
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 1487 1490 1493 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
