GL380/GL381

1

10

100

1

0.1

10

100

0.1

1

10

100

1

10

100

0.1

Pulse

( Pulse width

100

µ s)

80

60

40

20

100

+ 90˚

+ 80˚

+ 70˚

+ 50˚

+ 60˚

+ 40˚

+ 30˚

+ 20˚

+ 10˚

0

- 30˚

- 10˚

- 20˚

- 40˚

- 50˚

- 60˚

- 70˚

- 80˚

- 90˚

0

Angular displacement

θ

Fig. 7 Radiant Intensity vs.

Forward Current

Distance to detector d ( mm )

Fig. 9 Radiation Diagram

Fig. 8 Relative Collector Current vs.

Distance

( Detector : PT380 / PT381 )

1000

q Please refer to the chapter “ Precautions for Use ”

<=