Hologram Lasers
GH5R385C3C5
GH5R385C3C5
s
Features
(1) High power output (pulse MAX. 108mW)
(2) For
◊
8 speed CD-R,
◊
24 to
◊
32 speed CD-ROM
(With built-in MIN. 30MHz OPIC
❇
)
(3) Sampling hold method (tracking method)
(4)
φ4.8mm
thickness
(5) With built-in beam splitter and diffraction grating
❇
OPIC : (Optical IC) is a trademark of SHARP Corporation.
An OPIC consists of a light-detecting element
and a signal-processing circuit integrated onto a
single chip.
Sampling Hold Method High Power Output
Hologram Laser for
✕8
Speed CD-R Drive
s
Outline Dimensions
ø8.2
– 0.025
ø7.5
MAX.
ø6.63
±
0.1
Hologram device
Cap glass
+0
(Unit : mm)
4.8
– 0.1
2.0
±
0.1
3.97
±
0.1
2.8
±
0.15
1.2
±
0.1
0.3
MAX.
+0
3.2
±
0.15
0.25
Laser chip
Reference plane
4.6
±
0.5
Z
1.27
4.77
±
0.12
s
Applications
(1) CD-R drives
(2) CD-RW drives
+0
12-ø0.3
±
0.05
X
Z
ø8.2
– 0.025
❇P1.1
±0.15
◊4=4.4
±0.15
Y
Y
X
4.8
– 0.1
2.8
±
0.2
+0
❇Dimension
measured at
lead base
Y
4.9
±
0.2
Z
Tolerance
±0.2mm
X
Terminal connection
o
Vcc
r
TAO
w
Swin
t
V
F+H
u
V
E+G
e
V
D
!0
V
C
q
V
B
!11
V
A
i
Vref
y
GND
!2
LD
Pin configuration
!1 !0 o i u
!2
q w er
t
X
Z
y
D8 D7 D6 D5 D4 D3 D2 D1
❇TAO
output adjusts electric off-set of
output signals caused by temperature
in hologram laser.
Y
Top View
s
❇1
❇2
Absolute Maximum Ratings
Parameter
Optical power output
Optical power output (pulse)
Reverse voltage
Laser
OPIC supply voltage
Operating temperature
Storage temperature
Soldering temperature
Symbol
P
HC
P
HP
V
R
V
CC
T
opr
T
stg
T
sold
Rating
76
108
2
8
-5 to +70
-40 to +85
260
(T
C
=25˚C)
Unit
mW
mW
V
V
˚C
˚C
˚C
❇3
❇3
❇4
❇1
❇2
❇3
Output power from hologram laser Equivalent to 85mW (CW) from cap glass
Output power from hologram laser Equivalent to 120mW (pulse) from cap glass (pulse width : 0.5µs, Duty : 50%)
Case temperature
❇4
At the position of 1.6mm from the lead base (Within 5s)
102
Notice
Internet
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 address for Electronic Components Group http://sharp-world.com/ecg/
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
