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参数资料
| 型号： | SFH4881 |
| 元件分类： | 红外LED |
| 英文描述： | 1 ELEMENT, INFRARED LED, 880 nm |
| 封装： | ROHS COMPLIANT, HERMETIC SEALED, TO-46, 2 PIN |
| 文件页数： | 4/6页 |
| 文件大小： | 211K |
| 代理商： | SFH4881 |
SFH 4881, SFH 4883
2008-02-25
4
Relative Spectral Emission
I
erel = f (λ)
Forward Current
I
F = f (VF)
Permissible Pulse Handling
Capability
I
F = f (τ), TC = 25 °C,
R
thJC = 160 K/W,duty cycle D =
parameter
0
750
Ι
erel
OHR01171
800
850
900
950 nm 1000
20
40
60
80
%
100
λ
10
OHR01173
F
V
-3
-2
10
-1
10
0
10
1
10
0
A
Ι
F
1
2
3
4
5
10
0
-2
-3
-4
-5
10
F
I
A
P
t
=
D
T
2
1
0
-1 10
tp
10 s 10
OHF03756
T
t
P
I
F
0.02
0.3
0.2
0.05
0.1
D =
0.005
0.01
0.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.6
1
Radiant Intensity
I
e/Ie (100 mA) = f (IF)
Radiation Characteristics
SFH 4881, I
erel = f ()
Radiation Characteristics
SFH 4883, I
erel = f ()
10
OHR01172
Ιe (100 mA)
F
Ι
-3
-2
10
-1
10
0
10
1
10
2
10
0
10
1
10
2
10
4
mA
e
Ι
3
10
OHR01178
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
OHR01186
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
Max. Permissible Forward Current
I
F = f (TA, TC)
40
20
0
100
80
60
C
T
I
F
mA
OHF03900
A
thJC
R
= 160 K/W
40
80
120
160
200
240
,
T
C
= 450 K/W
thJA
R
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|---|---|
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