Datasheet

4
Absolute Maximum Ratings (T
A
= 25°C)
Parameter ASMT-Mxx4 Units
DC Forward Current
[1]
350 mA
Peak Pulsing Current 1000 mA
Power Dissipation 1225 mW
LED Junction Temperature 125 °C
LED Junction Temperature for short term application 145 °C
Operating Ambient Temperature Range -40 to +110 °C
Storage Temperature Range -40 to +120 °C
Soldering Temperature Refer to Figure 14
Reverse Voltage
[2]
Not recommended
Notes:
1. Derate linearly based on Figure 11.
2. Not recommended for reverse bias operation.
Optical Characteristics at 350 mA (T
J
= 25°C)
Part Number Color
Correlated Color Temperature,
CCT (Kelvin)
Viewing Angle,
2q½
[2]
(°)
Luminous Eciency
(lm/W)
Min. Max. Typ. Typ.
ASMT-MWx
2
4-NLN00 Cool White 4000 10000 110 94
ASMT-MWx
2
4-NMN00 4000 10000 110 94
ASMT-MYx
2
4-NLM00 Warm White 2600 4000 110 89
ASMT-MWx
2
4-NLM00 Cool White Diused 4000 10000 110 85
ASMT-MYx
2
4-NLM00 Warm White Diused 2600 4000 110 80
Notes:
1. q½ is the o-axis angle where the luminous intensity is ½ the peak intensity.
Electrical Characteristic at 350 mA (T
J
= 25°C)
Dice type
Forward Voltage V
F
(Volts) at I
F
= 350mA Thermal Resistance Rθ
j-ms
( °C/W)
[1]
Min. Typ. Max. Typ.
InGaN 2.8 3.2 3.5 10
Note:
1. Rq
j-ms
is the Thermal Resistance from LED junction to metal slug.