QED234 Fairchild Optoelectronics Group, QED234 Datasheet - Page 3

• Manufacturer Part Number: QED234
• Description: LED IR EMITTING ALGAAS 940NM 5MM
• Manufacturer: Fairchild Optoelectronics Group

Specifications of QED234

• Current - Dc Forward (if): 100mA
• Radiant Intensity (ie) Min @ If: 27mW/sr @ 100mA
• Wavelength: 940nm
• Voltage - Forward (vf) Typ: 1.6V
• Viewing Angle: 40°
• Orientation: Top View
• Mounting Type: Through Hole
• Package / Case: T 1 3/4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS300338
TYPICAL PERFORMANCE CURVES TBD
0.01
1.0
0.8
0.6
0.4
0.2
Fig. 1 Normalized Radiant Intensity vs. Forward Current
0.1
10
0
1
800
Fig. 3 Normalized Radiant Intensity vs. Wavelength
1
10/31/01
Normalized to:
I
T
t
F
pw
A
= 100 mA
= 25˚C
= 100 µs
850
I
F
- FORWARD CURRENT (mA)
10
QED233
900
(nm)
950
100
1000
100
10
1
1
Fig. 5 Forward Current vs. Forward Voltage
1000
T
A
= 25˚C
1000 1500
1050
V
F
- FORWARD VOLTAGE (V)
2
3 OF 4
2.0
1.5
1.0
0.5
0.0
180
170
-40
160
3
1.0
Fig. 2 Forward Voltage Vs. Ambient Temperature
150
I
t
Duty Cycle = 0.1%
F
pw
140
Pulsed
= 100 µs
LIGHT EMITTING DIODE
0.8
-20
130
T
A
0.6
- AMBIENT TEMPERATURE (˚ C)
120
Fig. 4 Radiation Diagram
PLASTIC INFRARED
0
0.4
QED234
110
4
I
F
=10mA
0.2
100
20
I
0.0
0.0
90
F
= 50mA
40
80
0.2
I
70
F
0.4
=20mA
60
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60
I
F
0.6
=100mA
50
80
0.8
40
30
1.0
20
100
10
0