Datasheet

4-52
θ – ANGLE FROM OPTICAL CENTERLINE – DEGREES (CONE HALF ANGLE)
RELATIVE RADIANT INTENSITY
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
100°90° 80° 70° 60° 50° 40° 30° 20° 10° 0° 10° 20° 30° 40° 50° 60° 70° 80° 90°100°
T = 25 °C
A
Figure 6. Relative Radiant Intensity vs.
Angular Displacement HSDL-4220.
θ – ANGLE FROM OPTICAL CENTERLINE – DEGREES (CONE HALF ANGLE)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
100°90° 80° 70° 60° 50° 40° 30° 20° 10° 0° 10° 20° 30° 40° 50° 60°70° 80° 90°100°
T = 25 °C
A
RELATIVE RADIANT INTENSITY
Figure 7. Relative Radiant Intensity vs.
Angular Displacement HSDL-4230.
RELATIVE RADIANT INTENSITY – dB
1E+6 1E+8
-10
f – FREQUENCY – Hz
1E+71E+5
-6
-2
2
T
A
= 25 °C
9 MHz
-9
-8
-7
-5
-4
-3
-1
0
1
Figure 8. Relative Radiant Intensity
vs. Frequency.
Note: At the time of this publication, Light Emitting Diodes (LEDs) that are contained in this product are regulated for eye safety in
Europe by the Commission for European Electrotechnical Standardization (CENELEC) EN60825-1. Please refer to Application Briefs
I-008, I-009, I-015 for more information.