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Radiant Flux
Reverse Voltage
Operating Temperature
Storage Temperature
Beam Spread Angle
Tolerance of peak emission wavelength can be selected from +/- 3nm and +/- 10nm for every type of laser diodes listed above. For its details, see the table of
SUFFIX in the next page.
Other laser diodes of different peak emission wavelength are available, such as 830nm, 940nm and 980nm. Contact your local representative for more information.
1.5
1.0
0.5
0
( Top(c) = 25
°C )
0
0.5
1.0
1.5
Forward Current I f (A)
Radiant
Flux
Φ
e
(W)
806
810
808
812
804
Wavelength (nm)
100
80
60
40
20
0
Relative
Radiant
Flux
(%)
80
60
100
40
20
0
30
40
20
10
0
10
20
30
40
Angle (degree)
2.0
2.5
2.0
2.5
L10452
L8763
L10451
L8828
CW LASER DIODES L10452 , L10451 , L8763 , L8828 SERIES
ABSOLUTE MAXIMUM RATINGS (Top(c) = 25
°C)
CHARACTERISTICS (Top(c) = 25
°C)
Figure 1: Radiant Flux vs. Forward Current (Typ.)
Figure 2: Emission Spectrum (Typ.)
Figure 3: Directivity (Example from Measurement)
( Top(c) = 25
°C )
(Top(c) = 25
°C )
Relative
Radiant
Flux
(%)
Horizontal
Direction
Horizontal
Direction
Horizontal
Direction
Top View
Side View
Vertical
Direction
Vertical
Direction
Vertical
Direction
Top View
Side View
Φe
Vr
Top(c)
Tstg
W
V
°C
Iop
λp
λ
Vop
-
θ//
θ⊥
Ith
L10452
Φe = 0.5 W
L10451
Φe = 1 W
L8763
Φe = 1 W
L8828
Φe = 2 W
Value at designing
FWHM
L10452
L10451
L8763
L8828
0.6
1.2
2.2
2
0 to +30
-30 to +80
-
L10452
0.65
50 X 1
0.15
L8763
1.2
50 X 1
0.35
L10451
1.2
100 X 1
0.35
L8828
2.4
100 X 1
0.6
808
± 3 , 808 ± 10 *1
2
8
32
Parameter
Symbol
Value
Unit
Parameter
Symbol
Conditions
Value
Unit
Operating Current
Peak Emission Wavelength
Spectral Radiation Half Bandwidth
Operating Voltage
Emitting Area Size
Horizontal
Vertical
Lasing Threshold Current
A
nm
V
m
degree
A
*1