HL6340MG/41MG
Typical Characteristic Curves
Optical Output Power vs. Forward Current
5
T
C
= 10°C
4
25°C
3
40°C
Threshold current, Ith (mA)
Threshold Current vs. The Case Temperature
100
Optical output power, P
O
(mW)
50°C
50
2
20
1
0
0
10
20
30
40
50
60
10
–10
0
10
20
30
40
50
Forward current, I
F
(mA)
Case temperature, T
C
(°C)
Slope Efficiency vs. The Case Temperature
1.4
Slope efficiency,
ηs
(mW/mA)
1.2
1.0
0.8
0.6
0.4
0.2
0
–10
0
10
20
30
40
50
Monitor current, I
S
(mA)
Monitor Corrent Vs. The Case Temperature
0.05
P
O
= 5mW
V
R
= 5V
0.04
0.03
0.02
0.01
0
–10
0
10
20
30
40
50
Case temperature, T
C
(°C)
Case temperature, T
C
(°C)
Lasing Wavelength vs. The Case Temperature
645
P
O
= 5mW
Lasing wavelength,
λp
(nm)
Far Field Pattern
1.0
Relative intensity
640
P
O
= 5mW
0.8 T
C
= 25°C
0.6
0.4
Parallel
0.2
0
–40 –30 –20 –10 0 10 20
Angle,
θ
( ° )
30
40
Perpendicular
635
630
625
–10
0
10
20
30
40
Case temperature, T
C
(°C)
50
Rev.0 Jul. 01, 2005 page 2 of 5
OPNEXT [ OPNEXT. INC. ]
