SFH4257 OSRAM GmbH, SFH4257 Datasheet - Page 5

• Manufacturer Part Number: SFH4257
• Description: High Power Infrared Emitter
• Manufacturer: OSRAM GmbH

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Relative Spectral Emission
I
Forward Current
Single pulse,
2007-04-25
rel
I
I
rel
F
10
10
10
10
=
100
10
5
5
5
A
80
60
40
20
%
-1
-2
-3
-4
0
0
f
700
0
(λ)
0.5
750
t
p
1
= 20 µs
800
I
1.5
F
=
850
f
(
V
2
F
)
OHL01714
OHL01713
2.5 V 3
nm
λ
V
F
950
Radiant Intensity
Single pulse,
Permissible Pulse Handling
Capability
duty cycle
I
I
F
e (100 mA)
1.0
0.8
0.6
0.4
1.2
0.2
I
A
e
0
10
10
10
10
10
10
5
5
5
-5
-1
-2
-3
1
0
10
10
0
-4
D
I
10
F
= parameter
t
5
=
-3
p
f
= 20 µs
10
10
(τ),
1
D
-2
5
I
=
D
0.005
0.01
0.02
0.033
0.05
0.1
0.2
0.5
1
10
e
T
t
T
P
=
100 mA
-1
5
A
I
t
e
= 25 °C,
10
P
10
T
0
2
OHF02506
10
t
OHL01715
p
=
I
1
mA
F
s
f
I
10
F
(
I
10
2
F
)
3
Max. Permissible Forward Current
I
F
Ι
=
F
120
100
mA
f
80
60
40
20
0
(
T
0
A
),
20
R
thJA
40
= 450 K/W
60
R
thjA
SFH 4257
80
= 450 K/W
100
OHR00883
T
A
˚C
120