HL6347MG/48MG
Typical Characteristic Curves
Optical Output Power vs. Forward Current
10
T
C
= -10°C
40°C
8
25°C
6
50°C
Threshold Current vs. Case Temperature
100
Threshold current, Ith (mA)
Optical output power, P
O
(mW)
50
4
20
2
0
0
20
40
60
Forward current, I
F
(mA)
80
10
–10
0
10
20
30
40
Case temperature, T
C
(°C)
50
Slope Efficiency vs. Case Temperature
1.4
Slope efficiency,
ηs
(mW/mA)
Monitor Current vs. Case Temperature
0.10
P
O
= 10mW
V
R
= 5V
Monitor current, I
S
(mA)
1.2
0.08
1.0
0.8
0.6
0.4
0.2
0
–10
0
10
20
30
40
Case temperature, T
C
(°C)
50
0.06
0.04
0.02
0
–10
0
10
20
30
40
Case temperature, T
C
(°C)
50
Wavelangth vs. Case Temperature
645
P
O
= 10mW
Wavelangth,
λp
(nm)
Far Field Pattern
1.0
Relative intensity
640
P
O
= 10mW
0.8 T
C
= 25°C
0.6
0.4
Perpendicular
635
Parallel
0.2
0
–40 –30 –20 –10 0 10 20
Angle,
θ
( ° )
30
40
630
625
–10
0
10
20
30
40
Case temperature, T
C
(°C)
50
Rev.0 Jul. 01, 2005 page 2 of 5
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