High Power Warm White LED SPECIFICATIONS
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Characteristics:
High Power Warm White LEDs
Lens Color: Clear
Half Angle (21/2) : 20°
Superior Weather Resistance
UV Resistant EpoxyApplications:
Railroad signals, advertising signs, indicators, LCD back lights; Illuminations
Maximum Ratings (Ta = 25° C)
| Characteristic |
Symbol
|
Absolute
Maximum Rating
|
Unit
|
| DC Forward Current |
 |
30
|
mA
|
| Pulse Forward Current* |
 |
100
|
mA
|
| Reverse Voltage |  |
5
|
V
|
| Power Dissipation** |
 |
120
|
mW
|
| Operating Temperature |
 |
-30
~ +85
|
°C
|
| Storage Temperature |
 |
-40
~ +100
|
°C
|
* Pulse width max 10ms Duty Ratio Max 1/10
Opto-Electrical Characteristics (Ta = 25° C)
|
Characteristic
|
Symbol
|
Test
Condition
|
Min
|
Typ
|
Max
|
Unit
|
|
DC
Forward Voltage
|
 |
IF
= 20mA
|
--
|
3.6
|
4.0
|
V
|
|
DC
Reverse Current
|
 |
VR
= 5V
|
--
|
--
|
50
|
mA
|
|
Luminous
Intensity
|
 |
IF
= 20 mA
|
--
|
2.00
|
--
|
cd
|
|
Chromacity
Coordinates*
|
x
|
IF
= 20 mA
|
--
|
0.47
|
--
|
--
|
|
Chromacity
Coordinates*
|
y
|
IF
= 20 mA
|
--
|
0.45
|
--
|
--
|
* Please refer to CIE 1931 chromacity diagram
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LED Light 1997, 1998, 1999, 2000 - all rights reserved