1.0
0.9
RELATIVE INTENSITY
BLUE
CYAN
GREEN
EMERALD GREEN
YELLOW GREEN
AMBER
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
380
430
480
530
580
630
680
730
780
RED ORANGE
RED
ORANGE
WAVELENGTH – nm
1.0
35
FORWARD CURRENT – mA
GaP
EMERALD
GREEN
GaP
YELLOW
GREEN
GaN BLUE
GaP YELLOW
30
25
20
RELATIVE INTENSITY
0.8
HSMS/D/Y/G
HSMZ/V/U
0.6
GaP ORANGE
HSMH
0.4
GaP RED
0.2
15
10
5
0
HSMC/J/L/A/E
HSMM/K/N
HSMB
0
380
430
480
530
580
630
680
730
780
0
1
2
3
4
5
WAVELENGTH – nm
FORWARD VOLTAGE – V
Figure 1. Relative intensity vs. wavelength.
Figure 2. Forward current vs. forward voltage.
1.8
RELATIVE LUMINOUS INTENSITY
(NORMALIZED AT 20 mA)
35
Gap
AlInGaP
AlGaAs
540
DOMINANT WAVELENGTH – nm
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10
15
20
30
CURRENT – mA
InGaN
GaN
530
520
510
500
490
480
470
460
0
5
10
15
20
BLUE
25
30
35
CYAN
GREEN
25
20
HSMS/D/G/
Y/U/V/Z
HSMC/J/L/A/E
HSMM/K/B/N
HSMH
15
10
5
25
30
35
0
0
20
40
60
80
100
120
DC FORWARD CURRENT – mA
TEMPERATURE – °C
CURRENT – mA
Figure 3. Relative intensity vs. forward
current.
Figure 4. Maximum forward current vs.
ambient temperature. Derated based on
T
J
MAX = 110˚C, Rθ
JA
= 500˚C/W.
Figure 5. Dominant wavelength vs. forward
current – InGaN devices.
8
HP [ AGILENT(HEWLETT-PACKARD) ]
