QED123 Fairchild Optoelectronics Group, QED123 Datasheet - Page 2

• Manufacturer Part Number: QED123
• Description: LED IR EMITTING ALGAAS 880NM 5MM
• Manufacturer: Fairchild Optoelectronics Group

Specifications of QED123

• Current - Dc Forward (if): 100mA
• Radiant Intensity (ie) Min @ If: 50mW/sr @ 100mA
• Wavelength: 880nm
• Voltage - Forward (vf) Typ: 1.7V
• Viewing Angle: 18°
• Orientation: Top View
• Mounting Type: Through Hole
• Package / Case: T 1 3/4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: QED123QT; QED123QT

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0.001
0.01
2.5
1.5
0.5
TYPICAL PERFORMANCE CURVES
0.1
10
2
1
0
1
-40
1
-30
Fig. 1 Normalized Radiant Intensity vs. Input Current
-20
Normalized to:
I
Pulse Width = 100 µs
F
= 100 mA, T
Pulse Width = 100 µs
Duty Cycle = 0.1%
Fig. 3 Forward Voltage vs. Temperature
-10
I
F
= 10 mA
0
T
A
I
I
10
F
A
F
= 25˚C
= 50 mA
- TEMPERATURE (˚C)
- INPUT CURRENT (mA)
10
20
I
30
F
= 20 mA
40
90
80
I
F
70
100
= 100 mA
100
50
60
50
60
80
40
70
60
30
80
40
20
90 100
Fig. 5 Radiation Pattern
1000
20
2 OF 3
10
0˚
0
0
0.8
0.6
0.4
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
-10
775
20
Fig. 2 Coupling Characteristics of QED12X and QSD12X
0
-20
Fig. 4 Normalized Radiant Intensity vs. Wavelength
40
800
-30
LIGHT EMITTING DIODE
1
60
-40
LENS TIP SEPERATION (INCHES)
QED121/122/123
825
80
-50
PLASTIC INFRARED
I
F
2
-60
= 100 mA
100
-70
850
-80
-90
I
F
(nm)
= 20 mA
3
875
Normalized to:
Pulse Width = 100 µs
Duty Cycle = 0.1%
V
R
T
A
CC
L
4
= 100
= 25˚C
900
= 5 V
4/19/01
925
5
DS300336
950
6