参数资料
型号: SFH4271
元件分类: 红外LED
英文描述: 2.4 mm, 1 ELEMENT, INFRARED LED, 880 nm
文件页数: 5/9页
文件大小: 221K
代理商: SFH4271
SFH 4271
2007-05-22
5
Relative Spectral Emission
I
rel = f (λ)
Forward Current
I
F = f (VF) single pulse, tp = 20 s
Radiation Characteristics
I
rel = f ()
0
750
Ι
rel
OHR00877
800
850
900
950 nm 1000
20
40
60
80
%
100
λ
10
OHR00881
F
V
-3
-2
10
-1
10
0
10
1
10
01
2
3
4
5
6
V
8
A
Ι
F
0
0.2
0.4
1.0
0.8
0.6
1.0
0.8
0.6
0.4
0
10
20
40
30
OHL01660
50
60
70
80
90
100
0
20
40
60
80
100
120
Radiant Intensity
Single pulse,
t
p = 20 s
Permissible Pulse Handling
Capability
I
F = f (tp), TA = 25 °C
duty cycle
D = parameter
Ι
e
Ι
e 100 mA
=
f (I
F)
10
OHR00878
Ι e
F
Ι
-3
-2
10
-1
10
0
10
1
10
2
10
0
10
1
10
2
10
4
mA
e
Ι
(100mA)
3
10
Ι
F
OHR00886
1
2
10
3
10
4
10
mA
-5
10
s
=
D
F
Ι
T
DC
0.005
=
D
p
t
T
t p
p
t
0.5
0.2
0.1
0.01
0.02
0.05
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
Max. Permissible Forward Current
I
F = f (TA)
OHR00883
0
F
Ι
0
20
40
60
80
100
120
20
40
60
80
100
120
mA
C
T
A
R
thjA = 450 K/W
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