LIGITEK ELECTRONICS CO.,LTD.
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PART NO. LSR2643-1
Page 2/4
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
SR
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
30
100
100
10
-40 ~ +85
-40 ~ +100
Max 260
℃
for 5 sec Max
(2mm from body)
mA
mA
mW
UNIT
μ
A
℃
℃
Typical Electrical & Optical Characteristics (Ta=25
℃
)
PART NO
MATERIAL
Emitted
COLOR
Lens
Water Clear
Peak
Forward
Luminous
Viewing
Spectral
intensity
voltage
wave
angle
halfwidth
@ 20mA(V)
@20mA(mcd)
2
θ
1/2
length
△λ
nm
(deg)
λ
Pnm
Min. Max. Min. Typ.
660
20
1.5
2.4
65
120
40
LSR2643-1
GaAlAs
Red
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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