Example of Representative Characteristics
Optical power output vs. Forward current
1000
Tc = 0°C
Tc = –10°C
Tc = 15°C
500
Tc = 30°C
Tc = 25°C
SLD304B
Threshold current vs. Temperature characteristics
1000
500
0
0
500
1000
1500
2000
IF – Forward current [mA]
Power dependence of far field pattern
(Parallel to junction)
Tc = 15°C
PO = 900mW
PO = 500mW
PO = 200mW
PO = 50mW
100
–10
0
10
20
30
Tc – Case temperature [°C]
Power dependence of near field pattern
Tc = 15°C
PO = 900mW
PO = 800mW
PO = 600mW
PO = 400mW
PO = 200mW
–30 –20 –10 0
10 20 30
Angle [degree]
Oscillation wavelength vs. Temperature characteristics
830
PO = 900mW
820
200µm
Differential efficiency vs. Temperature characteristics
1.0
810
800
0.5
790
780
–10
0
10
20
30
Tc – Case temperature [°C]
0
40
–3–
–10
0
10
20
30
40
Tc – Case temperature [°C]