ERT801 Datasheet, PDF (6/10 Pages) Seoul Semiconductor – surface-mount LED

4. Optical characteristics
Forward Current vs. Forward Voltage
(T_a=25 ^OC )
10
1
1.6
1.7
1.8
1.9
2.0
2.1
Forward Voltage V_F (V)
Forward Current Derating
Curve
40
(T_a=25 ^OC )
30
Relative Luminous Intensity vs Forward Current
(T_a=25 ^OC )
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
5
10
15
20
25
30
Forward Current I_F [mA]
Radiation Diagram
0
-30
30
20
-60
10
-90
0
-40 -20
0
20
40
60
80 100 120
Ambient Temperature T_A [^OC]
60
90
Document No. : SSC-QP-7-07-24 (Rev.00)