LIGITEK ELECTRONICS CO.,LTD.
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PART NO. LA177B/YG-1-PF
Page 2/6
Absolute Maximum Ratings at Ta=25 ℃
Ratings
Symbol
Parameter
UNIT
Y
G
30
20
80
60
10
IF
IFP
PD
Ir
Forward Current
mA
mA
Peak Forward Current
Duty 1/10@10KHz
120
100
10
mW
μA
Power Dissipation
Reverse Current @5V
Operating Temperature
Storage Temperature
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.
30
Emitted
Lens
Min. Max. Min.
Yellow
GaAsP/GaP
GaP
585
565
35
30
2.6
2.6
40
40
1.7
1.7
20
20
Water Clear
LA177B/YG-1-PF
Green
30
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. ]
