LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA177B/HG-2
Page 2/5
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
H
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Operating Temperature
Storage Temperature
Soldering Temperature
I
F
I
FP
PD
Ir
T
opr
Tstg
Tsol
15
60
40
10
-40 ~ +85
-40 ~ +100
Max 260
℃
for 5 sec Max
(2mm from body)
G
30
120
100
10
mA
mA
mW
UNIT
μ
A
℃
℃
Typical Electrical & Optical Characteristics (Ta=25
℃
)
PART NO
MATERIAL
Emitted
GaP
Red
COLOR
Forward
Peak
Spectral
voltage
wave
halfwidth
length
△λ
nm
@20mA(V)
λ
Pnm
Luminous
intensity
@10mA(mcd)
Viewing
angle
2
θ
1/2
(deg)
Lens
697
White Duffused
Min. Max. Min.
90
30
1.7
1.7
2.6
2.6
0.1
1.2
Typ.
0.25
2.0
36
36
LA177B/HG-2
GaP
Green
565
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. ]
