GL4800
Fig. 7 Radiant Flux vs. Forward Current
10
T
a
= 25˚C
5
( mW )
2
1
0.5
0.2
0.1
0.05
0.02
0.01
1
10
100
1000
Forward current I
F
( mA )
0.1
0.1
1
10
100
Distance to detector d ( mm )
DC
Pulse
( Pulse
width <=100
µ
s)
Fig. 8 Relative Radiant Intensity vs.
Distance
100
T
a
= 25˚C
Relative radiant intensity ( % )
10
Radiant flux
Φ
e
1
Fig. 9 Relative Collector Current vs.
( Detector
:
PT4800 )
Distance
100
I
F
= 20mA
T
a
= 25˚C
Fig.10 Radiation Diagram
- 20˚
- 10˚
0˚
100
- 30˚
Relative radiant intensity ( % )
80
( T
a
= 25˚C )
+ 10˚
+ 20˚
+ 30˚
Relative collector current ( % )
10
- 40˚
60
+ 40˚
- 50˚
1
- 60˚
- 70˚
- 80˚
0.1
0.1
1
10
100
Distance to detector d ( mm)
- 90˚
40
+ 50˚
+ 60˚
20
+ 70˚
+ 80˚
+ 90˚
0
Angular displacement
θ
q
Please refer to the chapter “ Precautions for Use.”
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
