LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA140B-1/DBK-PF
Page
2/5
Absolute Maximum Ratings at Ta=25 ℃
Ratings
DBK
Symbol
Parameter
UNIT
IF
IFP
30
Forward Current
mA
mA
mW
Peak Forward Current
Duty 1/10@10KHz
100
Power Dissipation
PD
Ir
120
Reverse Current @5V
Electrostatic Discharge( * )
Operating Temperature
Storage Temperature
μA
V
50
ESD
Topr
Tstg
150
-20 ~ +80
-30 ~ +100
℃
℃
Static Electricity or power surge will damage the LED. Use of a conductive wrist band or anti-electrosatic
glove is recommended when handing these LED. All devices, equipment and machinery must be properly
grounded.
*
Typical Electrical & Optical Characteristics (Ta=25 ℃)
Forward
voltage
@20mA(V)
Viewing
angle
2θ 1/2
(deg)
Dominant
Spectral
Luminous
intensity
@20mA(mcd)
wave
length
λDnm
halfwidth
△λnm
COLOR
PART NO
MATERIAL
Typ.
3.5
Typ.
Max.
Min.
Emitted
InGaN/GaN Blue
Lens
Blue Diffused
LA140B-1/DBK-PF
470
30
4.0 220 450
38
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.