1,550nm Continuous
Wave DFB Laser
FLD5F15CX-H
Fig. 1 Forward Current vs Output Power
Fig. 2 Temperature Dependance of
Wavelength(ACC Operation)
1551
40
30
20
10
0
1550
1549
1548
1547
10 15 20 25 30 35 40
0
100
200
300
Laser Temperature, T (°C)
LD
Forward Current, If (mA)
Fig. 3 Cooler Voltage -Current
Fig.4 Spectrum
5.0
4.0
3.0
2.0
1.0
5.0
4.0
3.0
2.0
1.0
0
-20
-40
-60
0.0
0.0
-1.0
-1.0
-80
0
10 20 30 40 50 60 70 80
1540
1550
1560
Case Temperature (°C)
Wavelength λ (nm)
3