參數(shù)資料
型號(hào): QEB441.TR
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 紅外LED
英文描述: 2.4 mm, 1 ELEMENT, INFRARED LED, 730 nm
封裝: PLASTIC, LCC-2
文件頁(yè)數(shù): 3/4頁(yè)
文件大小: 121K
代理商: QEB441.TR
Fig.1 Relative Radiant Intensity vs. Input Current
I
F - INPUT CURRENT (mA)
1
10
100
1000
I E
-NORMALIZED
RADIANT
INTENSITY
0.001
0.01
0.1
1
10
Fig.3 Radiation Diagram
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
0.8
1.0
90
80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Fig.5 Spectral Response
WAVELENGTH (nm)
660
680
700
720
740
760
780
800
RELA
TIVE
RESPONSE
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Fig.2 Forward Current vs. Forward Voltage
VF - FORWARD VOLTAGE (V)
123456
I F
-
FOR
W
ARD
CURRENT
(mA)
10-3
10-2
10-1
100
101
102
V
F
-FOR
W
ARD
V
O
LT
A
GE
(V)
Fig.4 Forward Voltage vs. Ambient Temperature
TA - AMBIENT TEMPERATURE (C)
-40
-20
0
20
40
60
80
100
0
1
2
3
4
5
6
IF=50mA
IF Pulsed
Pulse Width=100us
Duty Cycle=0.1%
IF=1000mA
IF=20mA
IF=100mA
IF=500mA
DS300196
5/14/01
3 OF 4
www.fairchildsemi.com
QEB441
SURFACE MOUNT INFRARED
LIGHT EMITTING DIODE
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