SFH4259S-U 查看數據表（PDF） - OSRAM GmbH
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SFH4259S-U Datasheet PDF : 10 Pages
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Relative Spectral Emission
Irel = f (λ)
100
%
90
80
70
60
50
40
30
20
10
0
Lambda
nm
Forward Current IF = f (VF)
Single pulse, tp = 100 μs
1000
100
10
1
2
3
4
5
VF [V]
SFH 4258S, SFH 4259S
Radiant Intensity Ie
Ie 70 mA
Single pulse, tp = 25 μs
1.E+01
= f (IF)
1.E+00
1.E-01
1.E-02
1.E-03
1.E+00
1.E+01 1.E+02
IF [mA]
1.E+03
Permissible Pulse Handling
Capability IF = f (τ), TA = 25 °,
duty cycle D = parameter
0.75
IF A
0.60
D
=
tP
T
OHF04490
tP
IF
T
0.55
0.50
0.45
D=
0.005
0.40
0.01
0.35
0.02
0.05
0.30
0.1
0.25
0.2
0.5
0.20
1
0.15
0.10
0.05
0
10-5 10-4 10-3 10-2 10-1 100 101 s 102
tp
Max. Permissible Forward Current
IF = f (TA), RthJA = 300 K/W
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100
TA [°C]
Permissible Pulse Handling
Capability IF = f (τ), TA = 85 °C,
duty cycle D = parameter
0.75
IF A
0.60
D
=
tP
T
OHF04491
tP
IF
T
0.55
0.50
D=
0.45
0.005
0.40
0.01
0.35
0.02
0.05
0.30
0.1
0.25
0.2
0.20
0.5
1
0.15
0.10
0.05
0
10-5 10-4 10-3 10-2 10-1 100 101 s 102
tp
2011-10-20
6
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