LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA251W/VYSBK-PF
Page 2/6
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
VY
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
60
75
10
2000
-20 ~ +80
-30 ~ +100
SBK
30
100
120
50
500
mA
mA
mW
UNIT
μ
A
V
℃
℃
*
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
℃
)
PART NO
COLOR
MATERIAL
Peak Dominant Spectral
wave
wave halfwidth
length length
△λ
nm
λ
Pnm
λ
Dnm
Forward
voltage
@20mA(V)
Luminous
Viewing
intensity
angle
@20mA(mcd) 2
θ
1/2
(deg)
Emitted
AlGaInP
LA251W/VYSBK-PF
Lens
----
White Diffused
468
590
470
20
26
Min. Typ. Max. Min.
1.7
----
----
3.5
2.6
4.2
15
12
Typ.
28
21
76
76
Yellow
Blue
InGaN/SiC
Note : 1.The forward voltage data did not including
±
0.1V testing tolerance.
2. The luminous intensity data did not including
±
15% testing tolerance.
LIGITEK [ LIGITEK ELECTRONICS CO., LTD. ]
