6. CHARACTERISTIC DIAGRAMS
I
rel = f (θ ), Ta= 25ºC
IF = f (VF), Ta= 25ºC
1.0
0.8
0.6
0.4
0.2
0.0
100
10
1
-90
-60
-30
0
30
60
90
1.25
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
Off Axis Angle [deg.]
Forward Voltage VF [V]
Off Axis Angle vs. Relative Intensity
Forward Voltage vs. Forward Current
IV = f (IF), Ta= 25ºC
IF = f (Ta), Ta= 25ºC
2.0
1.5
1.0
0.5
0.0
120
100
80
60
40
20
0
0
20
40
60
80
100
-60
-40
-20
0
20
40
60
80
100
120
Forward Current IF [mA]
Ambient Temperature Ta [oC]
Forward Current vs. Relative Intensity
Ambient Temperature vs. Forward Current
<050201> Rev. 0.0
LI521
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SEOUL [ Seoul Semiconductor ]
