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ManualsBrandsBROADCOM ManualsLEDs & AccessoriesLED wired Red Circular 3 mm 30 mcd 45 ° 30 mA 1.9 V
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6
T-1
Green Non-Diused
Figure 13. Relative luminous intensity vs.
forward current.
Figure 12. Forward current vs. forward voltage
characteristics.
Figure 14. Relative eciency (luminous inten-
sity per unit current) vs. peak LED current.
Figure 15. Maximum tolerable peak current vs.
pulse duration. (I
DCMAX
as per MAX ratings).
Figure 16. Relative luminous intensity vs. angular displacement.
V
– FORWARD VOLTAGE – V
F
1.0 2.0 5.04.03.0
80
70
60
50
40
30
20
10
0
t
p
– PULSE DURATION – µs
RATIO OF MAXIMUM
TOLERABLE PEAK CURRNT
TO MAXIMUM TOLERABLE
DC CURRENT
I
PEAK
MAX.
I
DC
MAX.
1.0 10 100 1,000 10,000
100 Hz
300 Hz
1 KHz
3 KHz
10 KHz
30 KHz
100 KHz
300 KHz
6
5
4
3
2
1
0° 20°
NON-DIFFUSED
40° 60° 80° 100°
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
.8
.6
.4
.2
1.0
V
F
– FORWARD VOLTAGE – V
I
F
– FORWARD CURRENT – mA
1.0 2.0 5.04.03.0
90
80
70
60
50
40
30
20
10
0
I
PEAK
– PEAK CURRENT PER LED – mA
RELATIVE LUMINOUS INTENSITY
(NORMALIZED AT 10mA)
010
53
53020 402515
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
I
PEAK
– PEAK CURRENT PER LED – mA
RELATIVE EFFICIENCY
02010 8070 1006030 40 50 90
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
I
– PEAK CURRENT PER LED – mA
RELATIVE EFFICIENCY
02010 8070
6030 40 50 90
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
t
p
– PULSE DURATION – µs
RATIO OF MAXIMUM
TOLERABLE PEAK CURRNT
TO MAXIMUM TOLERABLE
DC CURRENT
I
PEAK
MAX.
I
DC
MAX.
1.0 10 100 1,000 10,000
100 Hz
300 Hz
1 KHz
3 KHz
10 KHz
30 KHz
100 KHz
300 KHz
6
5
4
3
2
1
0° 20°
NON-DIFFUSED
40° 60° 80°
100°
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
.8
.6
.4
.2
1.0