LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
Page
2/6
PART NO. LA251W/YSBKS-PF
Absolute Maximum Ratings at Ta=25 ℃
Ratings
Symbol
Parameter
UNIT
Y
SBKS
30
IF
20
80
60
10
---
Forward Current
mA
mA
mW
μA
V
Peak Forward Current
Duty 1/10@10KHz
100
120
50
IFP
Power Dissipation
PD
Ir
Reverse Current @5V
Electrostatic Discharge( * )
ESD
500
Topr
Operating Temperature
Storage Temperature
-20 ~ +80
℃
℃
Tstg
-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 ℃)
Peak Dominant
Forward
voltage
@20mA(V)
Spectral
halfwidth
△λnm
Luminous
intensity
@20mA(mcd)
Viewing
angle
2θ 1/2
(deg)
wave
wave
COLOR
length length
λPnm λDnm
MATERIAL
GaAsP/GaP
PART NO
Typ.
Max. Min.
Typ.
9.0
Emitted
Yellow
Lens
Min.
35
26
5.0
12
76
76
585
----
----
1.7 ---- 2.6
---- 3.5 4.2
LA251W/YSBKS-PF
White Diffused
475
21
InGaN/SiC Blue
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. ]
