Contrast Enhancement
40
35
30
25
20
15
100
90
80
70
60
50
40
30
20
10
0
For information on contrast
enhancement, please see
Application Note 1015.
Rθ
= 770°C/W
J-A
Soldering/Cleaning
Cleaning agents from the ketone
family (acetone, methyl ethyl
ketone, etc.) and from the
chlorinated hydrocarbon family
(methylene chloride,
trichloroethylene, carbon
tetrachloride, etc.) are not
recommended for cleaning LED
parts. All these various solvents
attack or dissolve the
GREEN
10
5
GREEN
3
0
0
1
2
4
5
20 30 40 50 60 70 80 90 100 110 120
V
– FORWARD VOLTAGE – V
T
– AMBIENT TEMPERATURE – °C
F
A
Figure 1. Maximum allowable DC current vs.
ambient temperature.
Figure 2. Forward current vs. forward voltage.
encapsulating epoxies used to
form the package of plastic LED
parts.
8
6
4
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
2
GREEN
0
0
5
10
15
20
25
30
0
5
10 15 20 25 30 35 40 45 50
I
– DC FORWARD CURRENT – ꢀA
PEAK FORWARD CURRENT
F
PER SEGMENT – ꢀA
Figure 3. Relative luminous intensity vs. DC
forward current.
Figure 4. Relative efficiency (luminous
intensity per unit current) vs. peak current.
www.agilent.com/semiconductors
For product information and a complete list of
distributors, please go to our web site.
For technical assistance call:
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(916) 788-6763
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Hong Kong: (+65) 6756 2394
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Japan: (+81 3) 3335-8152(Domestic/Interna-
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Singapore, Malaysia, Vietnam, Thailand,
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Taiwan: (+65) 6755 1843
Data subject to change.
Copyright © 2004 Agilent Technologies, Inc.
Obsoletes 5988-5381EN
June 30, 2004
5988-7859EN