
10
HER, Green, Orange
Figure 7. Maximum Allowable DC
Current vs. Ambient Temperature.
Figure 8. Forward Current vs.
Forward Voltage Characteristics.
Figure 9. Relative Luminous Intensity
vs. DC Forward Current.
Figure 10. Relative Efficiency (Luminous Intensity
per Unit Current) vs. Peak Current.
40
0
5
10
15
20
25
30
35
20
100
90
80
70
60
50
40
30
T
–
AMBIENT TEMPERATURE
–
°
C
A
I
–
P
–
D
120
110
50
45
HER / ORANGE
GREEN
R J-A
°
C/W
0
100
80
60
40
20
I
–
–
F
2.0
4.0
3.0
1.0
V
–
FORWARD VOLTAGE
–
V
F
0
5.0
HER / ORANGE
GREEN
η
P
–
(
A
15
0
10
8
6
4
2
20
5
30
10
25
12
I
–
FORWARD CURRENT PER SEGMENT
–
mA
F
0
GREEN
HER / ORANGE
0
I
–
PEAK FORWARD CURRENT
PER SEGMENT
–
mA
0.8
1.0
1.2
1.4
100
20
80
60
40
1.8
1.6
GREEN
HER / ORANGE
η
P
–
(
A
Figure 5. Maximum Tolerable Peak Current
vs. Pulse Duration – HER, Orange.
Figure 6. Maximum Tolerable Peak
Current vs. Pulse Duration – Green.
R
P
D
I
F
I
D
t
–
PULSE DURATION
–
μs
P
10
1
100
10
10000
1000
100
1
1 H
3Kz
30H
DC OPERATION
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
DERATING OF I
MAXIMUM
DC
10H
1Kz
R
P
D
I
F
I
D
t
–
PULSE DURATION
–
μs
P
10
1
100
10
10000
1000
100
1
1 H
3Kz
30H
100H
DC OPERATION
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
DERATING OF I
MAXIMUM
DC
1H