HL8337MG
Typical Characteristic Curves
Opticai Output Power vs. Forward Current
60
Optical output power, P
O
(mW)
Threshold Current vs. Case Temperature
100
Threshold current, Ith (mA)
50
25°C
40
T
C
= 0°C
30
60°C
20
10
0
80
40
20
60
Forward current, I
F
(mA)
100
10
0
0
10
20
30
40
50
60
Case temperature, T
C
(°C)
Slope Efficiency vs. Case Temperature
1.2
Slope efficiency,
ηs
(mW/mA)
Monitor Current vs. Case Temperature
0.8
P
O
= 50mW
V
R(PD)
= 5V
Monitor current, I
S
(mA)
1.0
0.8
0.6
0.4
0.2
0
0.6
0.4
0.2
0
40
50
20
30
10
Case temperature, T
C
(°C)
60
0
0
50
30
40
20
Case temperature, T
C
(°C)
10
60
Lasing Wavelength vs. Case Temperature
845
P
O
= 50mW
Lasing wavelength,
λp
(nm)
Far Feild Pattern
1.0
P
O
= 50mW
T
C
= 25°C
0.8
Relative intensity
Perpendicular
840
835
830
825
820
810
0.6
0.4
Parallel
0.2
0
–40 –30 –20 –10 0
0
10
30
50
20
40
Case temperature, T
C
(°C)
60
10 20 30 40
Angle,
θ
( ° )
Rev.1 May 24, 2007 page 2 of 4
OPNEXT [ OPNEXT. INC. ]
