LT051PS Datasheet, PDF (2/3 Pages) Sharp Electrionic Components – High Power Red Laser Diode for DVD-R/DVD-RW Drive(635nm-30mW)

Laser Diodes
s Electro-optical Characteristics^❇1
Parameter
Symbol
Threshold current
Ith
Operating current
Iop
Operating voltage
Vop
Wavelength
λp
Parallel
θ//
❇2 _{Half intensity angle}
Perpendicular θ⊥
Ripple
Rl
Parallel
∆θ//
Misalignment angle
Perpendicular
∆θ⊥
Misalignment position
∆x,∆y,∆z
Interference pattern intensity
α
Differential efficiency
ηd
❇1 _{Initial value, CW (Continuous Wave) drive}
❇2 _{Angle at 50% peak intensity (full-width at half-maximum)}
Conditions
−
Po=30mW
Po=30mW
Po=30mW
Po=30mW
Po=30mW
Po=30mW
Po=30mW
Po=30mW
−
Po=30mW
20mW
I (30mW) - I (10mW)
s Electrical Characteristics of Photodiode
Parameter
Output current
Dark current
Terminal capacitance
Symbol
Im
ID
Ct
Conditions
Po=30mW, Vrd=5V
Vrd=5V
Vrd=5V, f=1MHz
LT051PS
MIN.
-
-
2.0
635
7.0
21.0
-
-
-
-
0.45
TYP.
60
105
2.4
639
8
24.0
-
-
-
-
0.7
MAX.
90
135
2.9
642
10
27.0
±20
±2
±3
±80
1.0
(Tc=25˚C)
Unit
mA
mA
V
nm
˚
˚
%
˚
˚
µm
-
1.0 mW/mA
MIN.
0.01
-
-
TYP.
0.025
-
3.5
MAX.
0.2
150
-
(Tc=25˚C)
Unit
mA
nA
pF
• 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
43
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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