LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA273B/DBK-S1-PF
Page 2/5
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
DBK
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Electrostatic Discharge
Operating Temperature
Storage Temperature
I
F
I
FP
PD
Ir
ESD
T
opr
Tstg
30
100
120
50
150
-20 ~ +80
-30 ~ +100
mA
mA
mW
UNIT
μ
A
V
℃
℃
Typical Electrical & Optical Characteristics (Ta=25
℃
)
PART NO
MATERIAL
COLOR
Forward
Dominant
Spectral
voltage
wave
halfwidth
length
△λ
nm
@ 20mA(V)
λ
Dnm
Luminous
intensity
@20mA(mcd)
Viewing
angle
2
θ
1/2
(deg)
Emitted
LA273B/DBK-S1-PF InGaN/GaN Blue
Lens
Blue Diffused
470
30
Typ. Max. Min. Typ.
3.5
4.0
350
700
36
Note : 1.The forward voltage data did not including
±
0.1V testing tolerance.
2. The luminous intensity data did not including
±
15% testing tolerance.