QEE213 Datasheet, PDF (3/4 Pages) Fairchild Semiconductor – PLASTIC INFRARED LIGHT EMITTING DIODE

PLASTIC INFRARED
LIGHT EMITTING DIODE
QEE213
TYPICAL PERFORMANCE CURVES
Fig. 1 Forward Current vs. Forward Voltage
10³
IF Pulsed
tpw = 100 µs
TA = 25˚C
10²
10¹
10⁰
0
1
2
3
4
5
6
VF - FORWARD VOLTAGE (V)
Fig. 2 Forward Voltage vs. Ambient Temperature
2.0
I_{F = 50 mA}
1.5
I_{F = 100 mA}
1.0
I_{F = 20 mA}
0.5 IF Pulsed
t_pw = 100 µs
Duty Cycle = 0.1%
0.0
-40 -20
0
20
40
60
80 100
TA - AMBIENT TEMPERATURE (˚C)
Fig. 3 Normalized Radiant Intensity
vs. Forward Current
10
Normalized to:
I_F = 100 mA Pulsed
1
t_pw = 100 µs
Duty Cycle = 0.1%
T_A = 25˚C
0.1
0.01
0.001
0
10
100
1000
IF - FORWARD CURRENT (mA)
Fig. 4 Radiation Diagram
110 ^{100 90 80} 70
120
60
130
50
140
40
150
30
160
20
170
10
180
0
1.0 0.8 0.6 0.4 0.2 0 0.2 0.4 0.6 0.8 1.0
DS300239 9/18/01
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