Datasheet

4
Figure 1. Relative intensity vs. wavelength.
Figure 2. Forward current vs. forward voltage characteristics. Figure 3. Relative luminous intensity vs. DC forward current.
0
100
80
60
40
20
I
F
– FORWARD CURRENT – mA
2.0 4.03.01.0
V
F
– FORWARD VOLTAGE – V
05.0
YELLOW
HIGH EFFICIENCY RED, ORANGE,
YELLOW, AND HIGH PERFORMANCE
GREEN, EMERALD GREEN
HIGH
EFFICIENCY
RED/ORANGE
HIGH
PERFORMANCE
GREEN,
EMERALD GREEN
RELATIVE LUMINOUS INTENSITY
(NORMALIZED AT 20 mA)
0
0
I
DC
– DC CURRENT PER LED – mA
10 20
1.6
0.8
0.4
515 30
1.2
25
0.2
0.6
1.0
1.4
HER, ORANGE, YELLOW, AND HIGH
PERFORMANCE GREEN, EMERALD GREEN
ORANGE
HIGH EFFICIENCY RED
WAVELENGTH – nm
RELATIVE INTENSITY
1.0
0.5
0
500 550 600 650 700 750
YELLOW
EMERALD GREEN
HIGH
PERFORMANCE
GREEN
T
A
= 25° C
Figure 4. Relative efficiency (luminous intensity per unit
current) vs. peak LED current.
Figure 5. Maximum tolerable peak current vs. pulse
duration. (I
DC
Max. as per maximum ratings.)
RATIO OF MAXIMUM TOLERABLE
PEAK CURRENT TO MAXIMUM
TOLERABLE DC CURRENT
1.0
t
P
– PULSE DURATION – µs
1
3
4
10,0001000
6
5
2
10010
I
PEAK
MAX.
I
DC
MAX.
100 KHz 3 KHz 100 Hz
30 KHz 1 KHz
10 KHz 300 Hz
η
PEAK
– RELATIVE EFFICIENCY
(NORMALIZED AT 20 mA)
0
I
PEAK
– PEAK SEGMENT CURRENT – mA
0.4
0.6
0.8
1.0
9020 705040
1.3
1.1
HIGH PERFORMANCE GREEN
YELLOW
HIGH EFFICIENCY
RED/ORANGE
HER, ORANGE, YELLOW, HIGH
PERFORMANCE GREEN, EMERALD GREEN
0.5
0.7
0.9
1.2
30 60 8010
EMERALD GREEN