QTLP321C-E Просмотр технического описания (PDF) - Fairchild Semiconductor
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QTLP321C-E Datasheet PDF : 3 Pages
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4 - PIN POWER LED
RED
ORANGE
YELLOW
QTLP321C-R
QTLP321C-E
QTLP321C-Y
ELECTRICAL / OPTICAL CHARACTERISTICS (TA =25°C)
Part Number
Luminous Flux (mlm)
Minimum
Typical
Forward Voltage VF (V)
Maximum
Typical
Wavelength (nm)
Peak
Dominant
Spectral Line Half Width (nm)
Viewing Angle (°)
QTLP321C-R
500
1300
2.4 / 2.8
2.0 / 2.2
640
630
20
50
QTLP321C-E
500
1300
2.4 / 2.8
2.0 / 2.2
620
615
18
50
QTLP321C-Y
500
1300
2.4 / 2.8
2.0 / 2.2
590
589
15
50
Condition
IF = 70 mA
IF = 20 / 70 mA
IF = 70 mA
IF = 70 mA
IF = 70 mA
TYPICAL PERFORMANCE CURVES
70
60
50
RED
40
YELLOW
30
ORANGE
20
10
0
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
3.1
FORWARD VOLTAGE (V)
Fig. 1 Forward Current vs. Forward Voltage
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
RED
YELLOW
ORANGE
10
20
30
40
50
60
70
FORWARD CURRENT(mA)
Fig. 2 Relative Luminous Flux vs. Forward Current
1.0
1
ORANGE
0.5
YELLOW
0.5
RED
0
550
600
650
700
WAVELENGTH - nm
Fig. 3 Relative Intensity vs Peak Wavelength
2 of 3
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
1/4/00 300018A
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