Part Numbering System
A S M T - U x
1
B 2 - N x
2
x
3
x
4
x
5
Packaging Option
Color Bin Selection
Intensity Bin Selection
LED Chip Color
W - White
Table 2. Absolute Maximum Ratings (T
A
= 25 °C)
Parameters Rating
DC Forward Current
[1]
30mA
Peak Forward Current
[2]
100mA
Power Dissipation 108 mW
Junction Temperature 110 °C
Operating Temperature - 40 °C to + 85°C
Storage Temperature - 40 °C to + 100 °C
Notes:
1. Derate linearly as shown in derating curve.
2. Duty Factor = 10%, Frequency = 1kHz. ommended.
Table 3. Optical Characteristics (T
A
= 25 °C)
Dice
Typ.
Chromaticity
Coordinates
(1)
Viewing Angle
2
T
½
[2]
(Degrees)
Luminous
Efficiency
ɻ
e
(lm/W)
Total Flux /
Luminous Intensity
ɽ
V
(lm) / Iv(cd) CRI
Color Part Number Technology X y Typ. Typ. Typ. Min.
White ASMT-UWB2-N InGaN 0.33 0.34 120 100 2.7 80
Notes:
1. The chromaticity coordinates are derived from the CIE 1931 Chromaticity Diagram and represent the perceived color of the device
2. T
½
is the off-axis angle where the luminous intensity is ½ the peak intensity.
Table 4. Electrical Characteristics (T
A
= 25 °C)
Forward Voltage
V
F
(Volts) @ I
F
= 20mA
Reverse Voltage
V
R
(1)
ΛϭϬʅ Thermal Resistance
Color Part Number Min. Max. Min. Zɽ
J-P
(°C/W)
White ASMT-UWB2-N 2.8 3.6 5 150
Note:
1. Reverse Voltage indicates product fi nal test condition. Long term reverse bias is not recommended.
