鈥?/div>
Variable-Message Signs
Message Boards
Absolute Maximum Ratings (T
A
= 25擄C)
Items
Forward Current
Peak Forward Current
Reverse Voltage
Power Dissipation
Operation Temperature
Storage Temperature
Lead Soldering Temperature
Note
Symbol
I
F
I
FP
V
R
P
D
T
opr
T
stg
T
sol
Absolute Maximum Rating
25
100
5
100
-40 ~ +95
-40 ~ +100
Unit
mA
mA
V
mW
擄C
擄C
Max. 260擄C for 3 sec. max.
(3 mm from the base of the epoxy bulb)
Note:
Pulse width 鈮?.1 msec, duty 鈮?/10.
Typical Electrical & Optical Characteristics (T
A
= 25擄C)
Characteristics
Forward Voltage
Forward Voltage
Reverse Current
Dominant Wavelength
Luminous Intensity
50% Power Angle
Symbol
V
F
V
F
I
R
位
D
I
V
2胃錕?frac12;H-H
2胃錕?frac12;V-V
Condition
I
F
= 20 mA
I
F
= 1.0 渭A
V
R
= 5 V
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
Unit
V
V
渭A
nm
mcd
deg
deg
465
390
470
850
70
40
1.7
Minimum
Typical
3.4
Maximum
4.0
2.5
100
475
LD-CT099.000
Data Sheet: C
Subject to change without notice.
www.cree.com/ledlamps