CLU048-1818C4 Datasheet, PDF (6/15 Pages) CITIZEN ELECTRONICS CO., LTD. – CITILED COB Series Standard Type Ra90 Model

4. Characteristic Curves
4-1. Forward Current Characteristics / Temperature Characteristics
Forward Current vs. Forward Voltage
100.0
Tc=25C
90.0
80.0
70.0
60.0
50.0
40.0
30.0
0
1000 2000 3000 4000 5000
If [mA]
Forward Current vs. Relative Luminous Flux
250%
Tc=25C
200%
150%
100%
50%
0%
0
1000 2000 3000 4000 5000
If [mA]
Case Temperature vs. Forward Voltage
If=1620mA
83.0
82.0
81.0
80.0
79.0
78.0
77.0
76.0
0
25
50
75
100
Tc [C]
Case Temperature vs. Relative Luminous Flux
120%
If=1620mA
100%
80%
60%
40%
20%
0%
0
25
50
75
100
Tc [C]
6
Ref.CE-P3544 02/16