Datasheet

4
RELATIVE INTENSITY
0
0
WAVELENGTH – nm
700
1.0
0.5
650600
I
F
– FORWARD CURRENT – mA
0
0
V
F
– FORWARD VOLTAGE – V
3.0
300
2.0
0.5 1.0 1.5 2.5 3.5
280
260
240
220
200
180
160
140
120
100
80
60
40
20
NORMALIZED LUMINOUS INTENSITY
(NORMALIZED AT 20 mA)
0
0
I
DC
– DC FORWARD CURRENT – mA
3020
5 10 15 25
1.4
1.2
1.0
0.8
0.6
0.4
0.2
η
V
– RELATIVE EFFICIENCY (NORMALIZED AT 20 mA)
5
0
I
PEAK
– PEAK FORWARD CURRENT – mA
100
10 20 50 200 300
1.2
1.0
0.8
0.6
0.4
0.2
I
F
– FORWARD CURRENT – mA
0
0
T
A
– AMBIENT TEMPERATURE – C
90
20 70 80 100 110
40
35
30
25
20
15
10
5
6050403010
Rθ
J-A
= 559C/W
Rθ
J-A
= 574C/W
Rθ
J-A
= 689C/W
RATIO OF MAXIMUM PEAK CURRENT TO TEMPERATURE DERATED MAXIMUM DC CURRENT
I
PEAK
MAX.
I
DC
MAX.
t
p
– PULSE DURATION – s
3
1
10
10 1000010001001
3 KHz
10 KHz
1 KHz
300 Hz
f – REFRESH RATE – 100 Hz
2
9
8
7
6
5
4
Figure 1. Relative intensity vs. wavelength. Figure 2. Forward current vs. forward voltage.
Figure 3. Relative luminous intensity vs. dc forward current. Figure 4. Relative eciency vs. peak forward current.
Figure 5. Maximum forward dc current vs. ambient temperature derating
based on T
J
MAX. = 110°C.
Figure 6. Maximum tolerable peak current vs. peak duration
(I
PEAK
MAX. determined from temperature derated I
DC
MAX.).