L10762_15 Datasheet, PDF (2/3 Pages) Hamamatsu Corporation – Red LED

Red LED
L10762
Emission spectrum
(Typ. Ta=25 °C, IF=20 mA)
100
80
60
40
20
0
600
620
640
660
680
700
Fiber end output vs.
forward current
(Typ. Ta=25 °C)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
10
20
30
40
50
Forward current vs. forward
voltage
(Typ. Ta=25 °C)
50
40
30
20
10
0
0
0.5 1.0 1.5 2.0 2.5 3.0
Wavelength (nm)
KLEDB0264EA
Forward current (mA)
KLEDB0331EA
Forward voltage (V)
KLEDB0267EA
Fiber end output vs.
ambient temperature
(Typ. IF=20 mA)
2
1
Allowable forward current
vs. ambient temperature
(Typ.)
100
80
Frequency characteristic
(Typ., Ta=25 °C, IF=20 mA ± 1 mAp-p)
1
0
-1
0
-2
60
-3
-1
40
-4
-2
-3
0 10 20 30 40 50 60 70 80 90
-5
20
-6
0
-7
-40 -20
0
20 40 60 80 100
1
10
100
Ambient temperature (°C)
KLEDB0330EA
Ambient temperature (°C)
KLEDB0027EB
Frequency (MHz)
KLEDB0318EA
Fiber coupling characteristics
X, Y directions
(Typ. Ta=25 °C, IF=20 mA, Z=0.3 mm,
plastic fiber: 1 mm in core diameter)
100
Y
80
XZ
60
40
20
0
-2.0
-1.0
0
1.0
2.0
Distance from cap center X, Y (mm)
KLEDB0313EA
Z direction
(Typ. Ta=25 °C, IF=20 mA, X, Y=0 mm,
plastic fiber: 1 mm in core diameter)
100
Y
80
XZ
60
40
20
0
0
0.4
0.8
1.2
1.6
2.0
Distance between fiber end and cap surface Z (mm)
KLEDB0314EA
2