LD 271, LD 271 H, LD 271 L, LD 271 LH
Ιe
= f (IF)
Relative Spectral emission
Irel = f (λ)
Radiant Intensity
Max. Permissible Forward Current
IF = f (TA)
Ιe 100 mA
Single pulse, tp = 20 μs
OHO00364
OHRD1938
OHR01038
10 2
200
100
%
Ιe
Ι F
mA
Ιe (100 mA)
Ι rel
160
140
120
100
80
80
10 1
60
40
20
0
10 0
60
40
20
10 -1
0
10 -2
10 -1
10 0
A
10 1
880
920
960
1000
nm
1060
0
20
40
60
80
TA
C 100
λ
Ι F
Forward Current
Permissible Pulse Handling
IF = f (VF), single pulse, tp = 20 μs
Capability IF = f (τ), TC = 25 °C,
duty cycle D = parameter
OHR00257
10 4
OHR01041
10 1
mA
t p
A
Ι F
Ι F
t p
T
ΙF
D =
5
T
typ.
max.
10 0
10 -1
10 -2
D =
0.05
0.1
0.005
0.01
0.02
10 3
5
0.2
0.5
DC
10 2
10 -5 10 -4 10 -3 10 -2 10 -1 10 0
s
10 2
1
1.5
2
2.5
3
3.5
4
VF
V 4.5
t P
Radiation Characteristics Irel = f (ϕ)
40
30
20
10
0
OHR01879
1.0
0.8
0.6
0.4
0.2
0
50
60
70
80
90
100
1.0
0.8
0.6
0.4
0
20
40
60
80
100
120
2007-04-04
4
OSRAM [ OSRAM GMBH ]
