LIGITEK ELECTRONICS CO.,LTD.
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PART NO.
2/5
LA219B-1/YX-S1-PF
Absolute Maximum Ratings at Ta=25 ℃
Ratings
Symbol
Parameter
UNIT
Y
20
80
60
IF
IFP
PD
Ir
Forward Current
mA
mA
mW
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Operating Temperature
Storage Temperature
10
μA
V
Topr
Tstg
-40 ~ +85
-40 ~ +100
℃
℃
Typical Electrical & Optical Characteristics (Ta=25 ℃)
Forward
voltage
@20mA(V)
Luminous
intensity
@10mA(mcd)
Peak
wave
length
λPnm
Viewing
Spectral
halfwidth
△λnm
angle
2θ 1/2
(deg)
COLOR
PART NO
MATERIAL
GaAsP/GaP
Typ.
20
Emitted
Yellow Yellow Diffused
Min. Max. Min.
Lens
LA219B-1/YX-S1-PF
585
35
1.7
2.6 8.0
80
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.