Laser Diodes
GH0781HA2C
■ Electro-optical Characteristics■1
(TC=25˚C)
Parameter
Threshold current
Symbol
Conditions
MIN.
-
TYP.
30
130
2.1
784
9
MAX.
40
Unit
mA
mA
V
−
Ith
Iop
Vop
λp
Operating current
Operating voltage
Wavelength
-
155
2.5
-
780
8
787
10
nm
˚
■2■3
■2■3
θ//
θ
Parallel
Half intensity angle
Ripple
Po=90mW
Perpendicular
15
-20
-1.5
-2.5
17
-
19
˚
■4
+20
+1.5
+2.5
Rl
∆θ//
∆θ
%
■3
Parallel
-
˚
Misalignment angle
■3
Perpendicular
-
˚
60mW
I(90mW)-I(30mW)
Po=90mW
ηd
Differential efficiency
0.7
0.9
1.2
mW/ mA
α
Interference pattern intensity
Kink
-
-
-
-
-
1
10
-
-
■5
K-LI
Pl
P1=32mW, P2=96mW, P3=160mW
Po=3mW, NA=0.13
%
-
Polarization ratio
20
■1
■2
■3
Initial value, CW (Continuous Wave) drive
Angle at 50% peak intensity (full-width at half-maximum)
Parallel to the junction plane (X-Z plane)
Perpendicular to the junction plane (Y-Z plane)
■4
■5
Rl=∆P/ P ∆P : the maximum deviation of the far field pattern from its approximate curve P : the peak of the approximate curve
Pulse drive (Pulse width : 0.5µs, Duty : 50%)
• Please refer to the chapter "Handling Precautions"
Notice
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
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63
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