LIGITEK ELECTRONICS CO.,LTD.
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PART NO. LA187B-5/H4G-PF
Page
2/6
Absolute Maximum Ratings at Ta=25 ℃
Ratings
Symbol
Parameter
UNIT
H
G
IF
IFP
PD
Ir
15
60
40
30
Forward Current
mA
mA
Peak Forward Current
Duty 1/10@10KHz
120
100
mW
μA
Power Dissipation
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
@10mA(mcd)
Peak
wave
length
λPnm
Viewing
angle
2θ 1/2
(deg)
Spectral
halfwidth
△λnm
COLOR
MATERIAL
PART NO
Typ.
4.2
Emitted
Red
Lens
Min. Max. Min.
697
565
Red Diffused
90
30
1.7
1.7
2.6 1.8
2.6 12
50
50
GaP
GaP
LA187B-5/H4G-PF
Green Diffused
Green
20
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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