High-Performance LED
1A255
860
nm
Typical Fiber-Coupled Power
Core Diameter/Cladding Diameter
Numerical Aperture
50/125 m
0.20
62.5/125 m
0.275
100/140 m
0.29
200/230 m
0.37
RELATIVE FIBER-COUPLED POWER
%
100
FIGURE 1
%
100
FIGURE 2
r
z = opt.
Øc = 62.5ʵm
RELATIVE FIBER-COUPLED POWER
80
80
z
60 W
Table 1
120 W
250 W
400 W
60
60
40
40
r
20
r = opt.
Øc = 62.5ʵm
z
20
0
0.5
1.0
1.5
2.0
2.5
3.0
mm
0
0
20
40
60
80
100
µm
z - AXIAL DISPLACEMENT OF FIBER
r - RADIAL DISPLACEMENT OF FIBER
%
100
FIGURE 3
MAX. ELECTRICAL POWER DISSIPATION
mW
300
FIGURE 4
SHORT WAVELENGTH LED
150¡
C
RELATIVE FIBER-COUPLED POWER
80
50% DUTY CYCLE
200
60
DC
INFINITE
HEAT SINK
NO HEAT SINK
40
100
20
HEAT SINKED
0
0
40
80
120
160
200
mA
0
0
50
100
FORWARD CURRENT
OPERATING TEMPERATURE
mA
200
FIGURE 5
FORWARD CURRENT
100
0
0
1
2
3
V
FORWARD VOLTAGE