LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. L9UY2040/D2-PF
Page 2/5
Absolute Maximum Ratings at Ta=25 ℃
Ratings
UY
Symbol
Parameter
UNIT
IF
IFP
50
Forward Current
mA
Peak Forward Current
Duty 1/10@10KHz
90
mA
mW
Power Dissipation
PD
Ir
120
Reverse Current @5V
Electrostatic Discharge( * )
Operating Temperature
Storage Temperature
10
μA
V
ESD
Topr
Tstg
2000
-40 ~ +85
-40 ~ +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) @20mA(mcd)
Luminous
intensity
Viewing
angle
2θ 1/2
(deg)
Dominant
wave
length
Spectral
halfwidth
△λnm
COLOR
PART NO
MATERIAL
λDnm
Typ.
Emitted
Yellow
Min. Max. Min.
Lens
595
15
1.7 2.6 220 350
50
L9UY2040/D2-PF AlGaInP
Yellow Diffused
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.