High Efficiency Red (HER)
120
100
80
30
HIGH EFFICIENCY RED (HER)
25
20
15
10
5
60
40
20
0
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
– FORWARD VOLTAGE – V
0
20
40
60
80
100
T
– AMBIENT TEMPERATURE – °C
V
F
A
Figure 1. Maximum allowable average or DC
current vs. ambient temperature.
Figure 2. Forward current vs. forward voltage.
2.5
2.0
1.5
1.0
0.5
0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10 15 20 25 30 35 40 45 50
0
5
10 15
20 25 30 35
I
– PEAK FORWARD CURRENT
PER SEGMENT – mA
PEAK
I
– FORWARD CURRENT FOR SEGMENT – mA
F
Figure 4. Relative efficiency (luminous
intensity per unit current) vs. peak current.
Figure 3. Relative luminous intensity vs. DC
forward current.
10