LIGITEK ELECTRONICS CO.,LTD.
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PART NO. LA274W/EG-W55R14
Page 2/5
Absolute Maximum Ratings at Ta=25 ℃
Rating
Symbol
Parameter
UNIT
G
24
24
E
24
24
Forward Voltage
DC
Vr
V
V
Reverse Voltaget @5V
Operating Temperature
Storage Temperature
-40 ~ +85
℃
℃
Topr
-40 ~ +100
Tstg
Typical Electrical & Optical Characteristics (Ta=25 ℃)
Forward
current
(mA)
Luminous
intensity
(mcd)
Viewing
Peak
wave
length
λPnm
Spectral
halfwidth
Δλnm
Reverse
Current
(μA)
angle
2θ 1/2
(deg)
COLOR
PART NO
MATERIAL
@24V
@24V
VR= 24 V
Typ.
75
Emitted
Lens
Min. Max. Min.
20.4 23.5 45
Orange
Green
635
565
45
30
100
100
40
40
GaAsP/GaP
GaP
Water Clear
LA274W/EG-W55R14
20.4 23.5 60 100
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.
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