Datasheet

16
Figure 12. Reverse dark current vs. ambient
temperature.
Figure 13. Relative reverse light current vs.
ambient temperature.
Figure 10. Relative radiant intensity vs. angular displacement HSDL-4420.
RELATIVE RADIANT INTENSITY
1.0
0
θ – ANGLE FROM OPTICAL CENTERLINE – DEGREES (CONE HALF ANGLE)
0.8
0.6
0.5
0.7
0.2
-100°
0.1
0.3
0.4
-80° -60° -40° -20° 0° 20° 40° 60° 80° 100°
0.9
I
F
= 50 mA
T
A
= 25°C
Figure 9. Relative radiant intensity vs. angular displacement HSDL-4400.
RELATIVE RADIANT INTENSITY
1.0
0
θ – ANGLE FROM OPTICAL CENTERLINE – DEGREES (CONE HALF ANGLE)
0.8
0.6
0.5
0.7
0.2
-50°
0.1
0.3
0.4
-40° -30° -20° -10° 0° 10° 20° 30° 40° 50°
0.9
I
F
= 50 mA
T
A
= 25°C
Figure 11. Relative radiant intensity vs.
frequency.
RELATIVE RADIANT INTENSITY
1E+5 1E+8
2
-10
f – FREQUENCY – Hz
-4
1E+6 1E+7
-7
-1
1
0
-2
-3
-5
-6
-8
-9
T
A
= 25°C
9 MHz
I
D
– REVERSE DARK CURRENT – nA
0 100
10.000
0.001
T
A
– AMBIENT TEMPERATURE – °C
0.100
80
V
R
= 5 V
20 40 60
0.010
1.000
NORMALIZED PHOTOCURRENT
-40 100
1.40
0.60
T
A
– AMBIENT TEMPERATURE – °C
1.00
80-20 20 40
0.80
1.20
1.30
1.10
0.90
0.70
060
V
R
= 5 V