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Sharp Electronic Components Datasheet

LT051PS Datasheet

High Power Red Laser Diode

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LT051PS pdf
Laser Diodes
LT051PS
www.DataSheet4U.com
s Features
(1) Maximum optical power output : 30mW (CW)
(2) Wavelength : 635nm band
(3) Single mode
(4) Single power supply
(5) φ5.6mm package
s Applications
(1) DVD-R drives
(2) DVD-RW drives
LT051PS
High Power Red Laser Diode for DVD-
R/DVD-RW Drive(635nm-30mW)
s Outline Dimensions
X
2
90 ±2
(Unit : mm)
Y
0.4±0.1
1
2
3
Emission point
2
+0
ø5.6 0.025
ø4.4MAX.
ø3.55±0.1
ø1.0 MIN.
Z
Laser chip
Reference plane 0.5 MIN.
Cap glass
Monitor PD
ø1.2 MAX.
Tolerance ±0.2mm
Terminal connection
3-ø0.45±0.1
21
3
1 : Dimension measured at lead base
2 : Within 0.6mm from reference plane
Single power supply
qe
Laser
diode
Monitor
photodiode
w
s Absolute Maximum Ratings
(TC=25˚C)
Parameter
Symbol Rating
Unit
1 Optical power output
Optical power output (pulse)
PO 30 mW
Pp
2 50
mW
Reverse voltage
Laser
Monitor photodiode
3 Operating temperature
Vrl
Vrd
Topr
2
30
-10 to +50
V
V
˚C
3 Storage temperature
4 Soldering temperature
Tstg -40 to +85
Tsld 260
˚C
˚C
1 CW (Continuous Wave) drive
2 Pulse width : 0.5µs, duty : 50%
3 Case temperature
4 At the position of 1.6mm or more from
the lead base (5s)
42 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.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/


Sharp Electronic Components Datasheet

LT051PS Datasheet

High Power Red Laser Diode

No Preview Available !

LT051PS pdf
Laser Diodes
s Electro-optical Characteristics1
Parameter
Threshold current
Operating current
Operating voltage
Wavelength
2 Half intensity angle
Parallel
Perpendicular
Ripple
Misalignment angle
Parallel
Perpendicular
Misalignment position
Interference pattern intensity
Symbol
Ith
Iop
Vop
λp
θ//
θ⊥
Rl
∆θ//
∆θ⊥
x,y,z
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
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
43


Part Number LT051PS
Description High Power Red Laser Diode
Maker Sharp Electrionic
Total Page 3 Pages
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