L-C191TBCT Datasheet, PDF (5/14 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

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PARA LIGHT DCC
SURFACE MOUNT DEVICE LED
Part No. : L-C191TBCT
z Typical Electro-Optical Characteristics Curves
(25 Ambient Temperature Unless Otherwise Noted)
REV:B / 3
Fig.2 Forward Current vs.Forward Voltage
Fig.4 Relative Luminous Intensity vs.Forward Current
50
40
30
25
20
10
0
0 20 40 60 80 100
Ambient Temperature Ta( )
Fig.6 Forward Current Derating Curve
Fig.3 Luminous Intensity vs.Forward Current
1000
100
10
1
-60 -40 -20 -0 20 40 60 80 100
Ambient Temperature Ta( )
Fig.5 Luminous Intensity vs.Ambient Temperature
0° 10° 20°
30°
1.0
40°
0.9
50°
0.8
60°
70°
0.7
80°
90°
0.5 0.3 0.1 0.2 0.4 0.6
Fig.7 Relative Intensity vs.Angle
DRAWING NO. : DS-74-03-0009
PARA-FOR-068
DATE : 2009-11-26 PAGE 5 of 14