QTLP321C-W 데이터 시트보기 (PDF) - Fairchild Semiconductor
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QTLP321C-W Datasheet PDF : 3 Pages
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4 - PIN POWER LED
WHITE
ELECTRICAL / OPTICAL CHARACTERISTICS (TA =25°C)
Part Number
Flux - !V (mlm)
Minimum
Typical
Chromatic Coordinates - Typical
Peak Wavelength (nm)
Forward Voltage VF (V):
Typical
Maximum
Viewing Angle (°)
QTLP321C-W
250
500
X = 0.32, Y = 0.32
550
3.5
4.0
50
TYPICAL PERFORMANCE CURVES
QTLP321C-W
Condition
IF = 20 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
60
50
40
30
20
10
0
0
1
2
3
4
5
FORWARD VOLTAGE (V)
Fig. 1 Forward Voltage vs. Forward Current
1
0.5
40
30
20
10
0
0
25
50
75
100
TA - TEMPERATURE (˚C)
Fig. 2 Forward Current vs. Ambient Temperature
1
0.5
0
300
400
500
600
700
800
WAVELENGTH (nm)
Fig. 3 Relative Intensity vs. Wavelength
0
90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90
ANGLE FROM OPTICAL CENTERLINE (DEGREES)
Fig. 4 Rel. Luminous Intensity
vs. Angular Displacement
2 of 3
12/29/99 300015A
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