Laser Diodes
GH30507T2A
s Distance between Laser Emission Points and Emission Point Accuracy
Distance between laser emission points
MIN.
TYP.
L
107
110
Unit : µm
MAX.
113
Y
Emission point of red laser
L
X
L : Distance on a plane
Emission point accuracy
X ❇1
Y ❇2
Z ❇3
0 ±80
0 ±80
1.18 ±80
Unit : µm
Emission point of
infrared laser (Center of the stem)
Emission point of
infrared laser
Emission point of
infrared laser
Emission point of laser diode
Z=1.18±0.08mm
❇1 Emission point position of infrared laser to the stem center(X direction)
❇2 Emission point position of infrared laser to the stem center(Y direction)
❇3 Emission point position of laser to the reference plane (Z)
Reference plane
CL
s Electro-optical Characteristics❇1
Parameter
Symbol
Threshold current
Ith
Operating current
Iop
Operating voltage
Vop
Wavelength
λp
Half intensity ❇2❇3 Parallel
θ//
angle
❇2❇3 Perpendicular θ⊥
Misalignment ❇3 Parallel
∆θ//
angle
❇3 Perpendicular ∆θ⊥
Conditions
−
Po=5mW
Red laser
MIN. TYP.
-
45
-
55
-
2.2
-
654
-
8.5
-
35
-1.5
0
-2
0
Differential efficiency
ηd
3mW
-
0.5
I(5mW)-I(2mW)
Interference pattern intensity α
Po=5mW
-
-
MAX.
-
-
2.5
-
-
-
+1.5
+2
-
0.9
Infrared laser
Conditions MIN. TYP.
-
-
34
-
44
-
1.9
-
788
Po=5mW
-
14
-
38
-1.5
0
-3
0
3mW
-
0.55
I(5mW)-I(2mW)
Po=5mW
-
-
(TC=25˚C)
Unit
MAX.
-
mA
-
mA
-
V
-
nm
-
˚
-
˚
+1.5
˚
+3
˚
- mW/mA
0.99
-
❇1 Initial value, CW (Continuous Wave) drive
❇2 Angle at 50% peak intensity (full-width at half-
maximum)
❇3 Parallel to the junction plane (X-Z plane), Perpendicular to the junction plane (Y-Z plane)
❇4 Rl=∆P/P ∆P : the maximum deviation of the far field pattern from its approximate
curve P : the peak of the approximate curve
s Electrical Characteristics of Photodiode
Parameter
Dark current
Symbol
ID
Conditions
Vrd=5V
Red laser
MIN. TYP.
-
-
MAX.
150
Infrared laser
Conditions MIN. TYP.
Vrd=5V
-
-
(TC=25˚C)
Unit
MAX.
150 nA
• Please refer to the chapter "Handling Precautions"
54
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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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