(07
EMITTER
Ⅰ
Part No.
E12LY9C
Typical electrical/optical characteristic curves
FORWARD CURRENT Vs
FORWARD CURRENT Vs
FORWARD VOLTAGE
FORWARD VOLTAGE
Relative Light Output(%)
500
500
Forward Current(mA)
Forward Current(mA)
2.5
2.0
1.5
LUMINOUS FLUX Vs.
FORWARD CURRENT
400
400
300
300
200
200
100
100
0
0
2.4
2.0
2.8 3.2 3.6
4.0
2.2 2.4 2.6
2.8
Forward Voltage(V)
Forward Voltage(V)
4.4
3.0
1.0
0.5
0
0
100 200 300 400
IF-Forward Current (mA)
500
Vs.
500
Forward Current(mA)
FORWARD CURRENT
DERATING CURVE
Relative Light Output(%)
AMBIENT TEMPERATURE
2.5
2.0
1.5
1.0
0.5
0
-40
-20
0
20
60
80
40
Ambient Temperature T
A
(¡ æ
)
100
400
300
200
100
0
20
40
60
80
100
Ambient Temperature T
A
(¡ æ
)
5
Relative Luminous Intensity
/35
100
75
50
25
0
400
450
550
500
Wavelength
600
(nm)
650
700
Page:
3
of
3
HB [ HB ELECTRONIC COMPONENTS ]
