HL6545MG Datasheet, PDF (2/4 Pages) Opnext. Inc. – Visible High Power Laser Diode for Recordable-DVD

HL6545MG
Typical Characteristic Curves
Optical Output Power vs. Forward Current
120
T_C = 25°C
T_C = 0°C
80
T_C = 75°C
40
0
0 50 100 150 200 250 300
Forward current, I_F (mA)
Pulse Optical Output Power vs. Forward Current
300
T_C = 25°C
200
T_C = 0°C
100
T_C = 75°C
pw = 30ns
duty = 35%
0
0 100 200 300 400 500
Forward current, I_F (mA)
Threshold Current vs. Case Temperature
100
50
10
0 10 20 30 40 50 60 70 80
Case temperature, T_C (°C)
Slope Efficiency vs. Case Temperature
1.2
1.0
0.8
0.6
0.4
0.2
0
0 10 20 30 40 50 60 70 80
Case temperature, T_C (°C)
Wavelength vs. Case Temperature
680
P_O = 120mW
675
670
665
660
655
650
645
640
0
20 40 60 80 100
Case temperature, T_C (°C)
Far Feild Pattern
1.0
P_O = 120mW
T_C = 25°C
0.8
Perpendicular
0.6
0.4
Parallel
0.2
0
–40 –30 –20 –10 0 10 20 30 40
Angle, θ ( ° )
Rev.4 Sept. 04, 2006 page 2 of 4