LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA219B-1/XY-PF
Page
2/5
Absolute Maximum Ratings at Ta=25 ℃
Ratings
Symbol
Parameter
UNIT
Y
IF
IFP
PD
Ir
20
80
Forward Current
mA
mA
Peak Forward Current
Duty 1/10@10KHz
mW
μA
Power Dissipation
60
Reverse Current @5V
Operating Temperature
Storage Temperature
10
Topr
Tstg
-40 ~ +85
-40 ~ +100
℃
℃
Typical Electrical & Optical Characteristics (Ta=25 ℃)
Forward
voltage
@20mA(V)
Luminous
intensity
Peak
wave
length
λPnm
Viewing
angle
2θ 1/2
(deg)
Spectral
halfwidth
△λnm
COLOR
@10mA(mcd)
PART NO
MATERIAL
GaAsP/GaP
Typ.
12
Emitted
Yellow
Lens
Yellow Diffused
Min. Max. Min.
8.0
LA219B-1/XY-PF
585
35
1.7
2.6
50
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.