The 1270nm DFB 10mW Butterfly laser diode are fabricated in a hermetically sealed 14-pin butterfly package.The laser diodes contains thermoelectric cooler (TEC), thermistor, monitor photodiode,optical isolator to secure high quality laser performance. We also have full customer selection of output powers, package types and output fibers of SM fibers, PM fibers and other special fibers, we can also customize wavelength, It cover from 1270nm to 1650nm.
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Absolute Maximum Ratings
Parameter Symbol Min Max Unit
Storage Temperature Tstg -40 85 ℃
Relative Humidity RH 0 85 %
LD Forward Current ILF - 120 mA
LD Reverse Voltage VLR - 1 V
PD Reverse Voltage VR - 10 V
TEC Current Itec - 1.8 A
TEC Voltage Vtec - 4 V
Lead Soldering Temperature and Time Tsold/t - 260/10 ℃ /s
Fiber bend radius r 30 - mm
Optical/Electrical Characteristics
Parameter Symbol Test Conditions Min. Typ Max. Unit
Threshold Current Ith @25℃,CW - - 20 mA
Operation Current Iop - - - 100 mA
Optical Output Power P @25℃, IF=Iop 10 - - mW
Monitor Operation Current IMON @25℃, CW 50 - 4000 μA
TEC Current ITEC - - - 1.6 A
Thermistor Resistance RT @25℃ 9.5 10 10.5 kΩ
Thermistor Temp. Coeff. α @25℃ - -4.39 - %/℃
Peak Wavelength c @25℃, IF=Iop λ-3nm λ λ+3nm nm
Side Mode Suppression Ratio SMSR @25℃, IF=Iop 35 - - dB
Isolation ISO @25℃, CW 30 - - dB
Fiber Length - - - 1 - m
Fiber Core/Cladding/Buffer- - - 9/125/900- μm
C/DWDM systems;
Fiber optic sensors;
Laser sources;
CATV systems.
