GL480/GL480Q/GL483Q
Fig. 5 Forward Current vs. Forward Voltage
Fig. 6 Relative Radiant Flux vs.
Ambient Temperature
500
20
IF
const.
=
T
a = 75˚C
50˚C
200
100
50
25˚C
0˚C
10
5
- 20˚C
2
1
20
10
0.5
5
2
1
0.2
0.1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
- 25
0
25
50
75
)
100
(
)
V
(
Forward voltage VF
Ambient temperature Ta ˚C
Fig. 7 Radiant Flux vs. Forward Current
Fig. 8 Relative Radiant Intensity vs.
Distance
100
10
Ta = 25˚C
T a = 25˚C
5
2
1
10
1
Pulse
Pulse width
<=100 µ s
(
0.5
)
DC
0.2
0.1
0.05
0.02
0.01
0.1
1
10
100
1000
0.1
1
10
100
(
)
(
)
Forward current IF mA
Distance to detector d mm
(
)
Fig. 9 Relative Collector Current vs. Distance
Fig.10 Radiation Diagram
GL480Q/GL483Q
(
)
Detector : PT480
(
+ 20˚
)
Ta= 25˚C
0
- 20˚
- 10˚
+ 10˚
100
IF = 20mA
T a = 25˚C
100
- 30˚
- 40˚
+ 30˚
80
10
1
60
40
20
+ 40˚
+ 50˚
- 50˚
- 60˚
+ 60˚
+ 70˚
- 70˚
- 80˚
- 90˚
+ 80˚
+ 90˚
0.1
0.1
1
10
100
0
(
)
Distance to detector d mm
Angular displacement θ
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
