HL8325G
Typical Characteristic Curves
Optical Output Power vs. Foward Current
50
Optical output power, P
O
(mW)
Threshold Current vs. Case Temperature
100
Threshould current, Ith (mA)
40
30
20
10
0
T
C
= 0°C 25°C
60°C
50
30
20
0
40
80
120
160
200
10
0
10
20
30
40
50
60
Foward current, I
F
(mA)
Case temperature, T
C
(°C)
Slope Efficiency vs. Case Temperature
1.0
Slope efficiency,
ηs
(mW/mA)
Monitor current, I
S
(µA)
Monitor Current vs. Case Temprature
100
P
O
= 4 mW
V
R(PD)
= 5 V
0.8
0.6
0.4
0.2
0
0
10
20
30
40
50
60
Case temperature, T
C
(°C)
80
60
40
20
0
0
10
20
30
40
50
60
Case temperature, T
C
(°C)
Lasing Wavelength vs. Case Temperature
845
Lasing wavelength,
λp
(nm)
P
O
= 40 mW
840
835
Relative intensity
Far Field Pattern
P
O
= 40 mW
T
C
= 25°C
Perpendicular
830
825
Parallel
-40 -30 -20 -10
0
10
20
30
40
820
0
40
50
30
Case temperature, T
C
(°C)
10
Angle,
θ
( ° )
20
60
Rev.1 May 08, 2007 page 2 of 4
OPNEXT [ OPNEXT. INC. ]
