C374T-WNN CREE [Cree, Inc], C374T-WNN Datasheet - Page 6

• Manufacturer Part Number: C374T-WNN
• Description: 3-mm Round LED
• Manufacturer: CREE [Cree, Inc]

Graphs
Copyright © 2009 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and
the Cree logo are registered trademarks of Cree, Inc.
7
CLD-CT1103.001
FIG.7 FAR FIELD PATTERN
1.0
0.5
Vr(V)
FIG.1 FORWARD CURRENT VS.
FIG.3 REVERSE CURRENT
FIG.5 MAXIMUM FORWARD DCCURRENT
0
-90
100.0
The above data are collected from statistical figures that do not necessarily correspond to the actual
parameters of each single LED. Hence, these data will be changed without further notice.
40.0
20.0
80.0
60.0
50
(RELATIVE LUMINOUS INTENSITY)
0.0
40
30
20
10
0
-50
3.0
FORWARD VOLTAGE.
VS AMBIENT TEMPERATURE (Tjmax=105 C)
0
IF (mA)
IF(mA)
VS. REVERSE VOLTAGE.
-60
-40
3.4
20
3.8
-30
-30
40
4.2
-20
60
0
0
-10
4.6
80
50% Power Angle :35
30
5.0
100
0
Ir(uA)
Ta( C)
VF(V)
-10
-30
-20
-40
-50
0
60
90
Angle
FIG.6 FAR FIELD PATTERN
FIG.4 RELATIVE LUMINOUS INTENSITY VS.
FIG.8 FAR FIELD PATTERN
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
100%
1.0
3.0
2.0
1.0
0.5
4.0
5.0
75%
50%
25%
1.0
0.5
0%
0
-90
0.0
(RELATIVE LUMINOUS INTENSITY)
0
-90
WAVELENGTH.
(RELATIVE LUMINOUS INTENSITY)
0
FORWARD CURRENT
(RELATIVE LUMINOUS INTENSITY)
(RELATIVE LUMINOUS INTENSITY)
400
20.0
-60
-60
500
40.0
-30
600
-30
60.0
700
0
0
80.0
0
0
800
100.0
50% Power Angle :25
30
50% Power Angle :65
IF(mA)
WL(nm)
30
60
60
90
90
USA Tel: [phone]
Angle
Angle
www.cree.com/ledlamps
Fax: [phone]
Durham, NC 27703
4600 Silicon Drive
Cree, Inc.