High-Performance LED
1A229
870
nm
Typical Fiber-Coupled Power
Core Diameter/Cladding Diameter
Numerical Aperture
RELATIVE FIBER-COUPLED POWER
%
100
FIGURE 1
%
100
FIGURE 2
r
z = opt.
Øc = 50ʵm
80
RELATIVE FIBER-COUPLED POWER
50/125 m
0.20
62.5/125 m
0.275
100/140 m
0.29
200/230 m
0.37
80
z
3 W
Table 1
8 W
15 W
20 W
60
60
40
40
r
20
r = opt.
Øc = 50ʵm
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
mA
20
FIGURE 4
RELATIVE FIBER-COUPLED POWER
80
50% DUTY CYCLE
60
DC
FORWARD CURRENT
HEAT SINKED
10
40
20
0
0
4
8
12
16
20
mA
0
0
1
2
3
V
FORWARD CURRENT
FORWARD VOLTAGE