BLUE LAMP LED
Characteristic Diagrams
T
a
=
25ºC
LB520
50
2.5
T
a
=
25ºC
Relative Luminous Intensity
Forward Current(mA)
40
2.0
30
1.5
20
1.0
10
0.5
0
1.0
0.0
1.5
2.0
2.5
3.0
3.5
4.0
0
10
20
30
40
50
Forward Voltage [V]
Forward Current [mA]
Forward Voltage vs. Forward Current
Forward Current vs. Relative Intensity
40
1.0
T
a
=
25ºC,
I
F
= 20mA
Relative Luminous Intensity
0.8
Forward Current I
F
[mA]
30
0.6
20
0.4
10
0.2
0
-40
-20
0
20
40
60
o
80
100
0.0
-90
-60
-30
0
30
60
90
Ambient Temperature Ta[ C]
Off Axis Angle [deg.]
Ambient Temperature
vs. Maximum Forward Current
-5-
Directivity
<070521> Rev. 0.3
서식번호 : QP-7-03-05 (Rev.00)
SEOUL [ Seoul Semiconductor ]
