參數(shù)資料
型號: LD274-3
廠商: SIEMENS A G
元件分類: 紅外LED
英文描述: GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter
中文描述: 5 mm, 1 ELEMENT, INFRARED LED, 950 nm
文件頁數(shù): 4/4頁
文件大?。?/td> 34K
代理商: LD274-3
LD 274
Semiconductor Group
4
1997-11-01
Relative spectral emission
I
rel
=
f
(
λ
)
Forward current
I
F
=
f
(
V
F
), single pulse,
t
p
= 20
μ
s
1
10
A
OHR01938
λ
rel
Ι
0
880
920
960
1000
nm
1060
20
40
60
80
%
100
V
OHR01041
F
F
Ι
1
0
10
-1
10
10
-2
1.5
2
2.5
3
3.5
4 V 4.5
max.
typ.
Radiant intensity
Single pulse,
t
p
= 20
μ
s
2
10
Ι
e
Ι
e
(100 mA)
I
e
100 mA =
f
(
I
F
)
Ι
OHR01038
F
-1
10
10
0
1
10
10
-2
-1
10
0
10
A
10
1
Max. permissible forward current
I
F
=
f
(
T
A
)
OHR00883
0
F
Ι
0
20
40
60
80
100
120
mA
20
40
60
80
100
T
A
120
C
= 450 K/W
thjA
R
Permissible pulse handling capability
I
F
=
f
(
τ
),
T
C
25
°
C,
duty cycle
D
= parameter
10
4
t
OHR00860
p
-5
10
10
2
Ι
F
10
3
5
DC
0.2
0.5
0.1
0.005
0.01
0.02
0.05
t
p
T
Ι
F
t
p
T
D =
5
mA
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
s
D =
Radiation characteristics,
I
rel
=
f
(
)
OHR01882
0
20
40
60
80
100
120
0.4
0.6
0.8
1.0
100
90
80
70
60
50
0
10
20
30
40
0
0.2
0.4
0.6
0.8
1.0
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