HL6312G/13G
Typical Characteristic Curves
Optical Output Power vs. Forward Current
5
Optical output power, P
O
(mW)
Threshold current, Ith (mA)
Threshold Current vs. Case Temperature
100
4
T
C
= 0°C
3
25°C
2
50°C
1
0
0
20
40
60
80
100
Forward current, I
F
(mA)
10
0
10
20
30
40
50
Case temperature, T
C
(°C)
Slope Efficiency vs. Case Temperature
0.5
Slope efficiency,
ηs
(mW/mA)
Monitor current, I
S
(mA)
Monitor Current vs. Case Temperature
1
0.8
0.6
0.4
0.2
0
P
O
= 5 mW
V
R(PD)
= 5 V
0.4
0.3
0.2
0.1
0
0
10
20
30
40
50
Case temperature, T
C
(°C)
0
10
20
30
40
50
Case temperature, T
C
(°C)
Lasing wavelength,
λp
(nm)
Lasing Wavelength vs. Case Temperature
646
P
O
= 5 mW
644
642
640
638
636
634
632
630
0
10
20
30
40
50
Relative intensity
Far Field Pattern
Perpendicular
P
O
= 5 mW
Parallel
−40
−20
0
20
Angle,
θ
( ° )
40
Case temperature, T
C
(°C)
Rev.0 Jul. 01, 2005 page 2 of 4
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