HL6354MG/55MG
Typical Characteristic Curves
Optical Output Power vs. Forward Current
10
Threshold Current vs. Case Temperature
100
Optical output power, P
O
(mW)
8
25°C 40°C
T
C
= 0°C
6
50°C
4
2
0
Threshold current, Ith (mA)
60
50
20
0
10
20
30
40
50
10
0
10
20
30
40
50
Forward current, I
F
(mA)
Case temperature, T
C
(°C)
Slope Efficiency vs. Case Temperature
1.2
Monitor Current vs. Case Temperature
0.5
0.4
0.3
P
O
= 5 mW
V
R(PD)
= 5 V
Slope efficiency,
η
S
(mW/mA)
1.0
0.8
0.6
0.4
0.2
0
0
10
20
30
40
50
Monitor current, Is (mA)
0.2
0.1
0
0
10
20
30
40
50
Case temperature, T
C
(°C)
Case temperature, T
C
(°C)
Wavelength vs. Case Temperature
645
Far Feild Pattern
1.0
P
O
= 5mW
T
C
= 25°C
0.8
Perpendicular
Lasing Wavelength,
λp
(nm)
P
O
= 5mW
640
Relative intensity
0.6
0.4
0.2
0
–40 –30 –20 –10 0
Parallel
635
630
625
0
10
20
30
40
50
10 20 30 40
Case temperature, T
C
(°C)
Angle,
θ
( ° )
Rev.7 May 30, 2006 page 2 of 4
OPNEXT [ OPNEXT. INC. ]
