High Efficiency Red (HER)
1ꢀ0
100
80
30
HIGH EFFICIENCY RED (HER)
ꢀ2
ꢀ0
12
10
2
60
40
ꢀ0
0
0
0
0.2 1.0 1.2 ꢀ.0 ꢀ.2 3.0 3.2
– FORWARD VOLTAGE – V
0
ꢀ0
40
60
80
100
V
T
– AMBIENT TEMPERATURE – °C
F
A
Figure 1. Maximum allowable average or DC
current vs. ambient temperature.
Figure 2. Forward current vs. forward voltage.
ꢀ.2
ꢀ.0
1.2
1.0
0.2
0
1.4
1.ꢀ
1.0
0.8
0.6
0.4
0.ꢀ
0
0
2
10 12 ꢀ0 ꢀ2 30 32 40 42 20
0
2
10 12
ꢀ0 ꢀ2 30 32
I
– PEAK FORWARD CURRENT
PER SEGMENT – mA
I
– FORWARD CURRENT FOR SEGMENT – mA
PEAK
F
Figure 3. Relative luminous intensity vs. DC
forward current.
Figure 4. Relative efficiency (luminous
intensity per unit current) vs. peak current.
8