3
Optical Characteristics at TA = 25˚C
Part Number
Luminous
Intensity
IV[1] (mcd)
at IF = 20 mA
Min. Typ.
Peak
Wavelength
λPEAK (nm)
Typ.
Color,
Dominant
Wavelength
λd[2] (nm)
Typ.
Spectral
Halfwidth
∆λ1/2 (nm)
Viewing
Angle
2θ1/2
Degrees[3]
Typ.
Luminous
Efficacy[4]
ηV (lm/W)
HLMP-CB15/16 765 1575
470
472
35
15
75
HLMP-CB30/31 270 560
470
472
35
30
75
HLMP-CM15/16 1650 4700
524
526
47
15
520
HLMP-CM30/31 765 1750
524
526
47
30
520
Notes:
1. All InGaN LEDs represented here are IEC825 Class 2. See Application Brief 1009 and 1015 for details.
2. The dominant wavelength λd is derived from the CIE Chromaticity Diagram and represents the perceived color of the device.
3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity.
4. Luminous efficacy is the ratio of luminous flux to radiant flux.
Electrical Characteristics at TA = 25˚C
Forward Voltage
VF (Volts) at IF = 20 mA
Typ.
Max.
3.8
4.0
Reverse
Breakdown
VR (Volts) at
IR = 100 µA
Min.
5
Capacitance
C (pF), VF = 0,
f = 1 MHz
Typ.
43
Thermal
Resistance RθJ-PIN
(˚C/W)
240
1.0
0.9
BLUE
0.8
GREEN
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
400 450 500 550 600 650 700
WAVELENGTH – nm
30
25
20
15
10
5
0
2.0 2.4 2.8 3.2 3.6 4.0
VF – FORWARD VOLTAGE – V
Figure 1. Relative Intensity vs.
Wavelength.
Figure 2. Forward Current vs.
Forward Voltage.
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5 10 15 20 25 30
FORWARD CURRENT – mA
Figure 3. Relative Luminous Intensity
vs. Forward Current.