LT051PS Datasheet, PDF (1/3 Pages) Sharp Electrionic Components – High Power Red Laser Diode for DVD-R/DVD-RW Drive(635nm-30mW)

Laser Diodes
LT051PS
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
q
e
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
Laser
Vrl
2
V
Reverse voltage
Monitor photodiode Vrd
30
V
❇3 _{Operating temperature}
Topr
-10 to +50
˚C
❇3 _{Storage temperature}
Tstg
-40 to +85
˚C
❇4 _{Soldering temperature}
Tsld
260
˚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
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