RLD78PPY4
Laser Diodes
AlGaAs laser diode
RLD78PPY4
The RLD78PPY4 is infrared laser diode high power output type (pulse 240mW). This is the best for optical disk drive use,
such as CD-R/RW.
Applications
Max. X52 speed CD-R/RW drives.
Features
1) Absolute maximum optical power output : pulse 240mW
2) Wave length : Typ. 784nm
3)
蠁5.6mm
small packages
Dimensions
(Unit : mm)
90擄鹵2擄
0.4鹵0.1
Equivalent circuit diagram
蠁1.0Min.
P
t
y
p
e
蠁4.4+0
(3)
L.D.
(1)
(2)
1.0鹵0.1
蠁5.6
+0
鈭?.025
蠁3.6
1.2鹵0.1
2.3
6.5鹵0.5
(1.35)
3鈭捪?.45
(3)
(2)
(1)
Chip
Absolute maximum ratings
(Tc=25擄C)
Parameter
Output
Reverse
voltage
Raser
PIN photodiode
Symbol
P
O
V
R
V
R(PIN)
Topr
Tstg
Limits
Pulsed 240
Pulse condition : pulse 50ns,
Duty50%
2
鈭?/div>
鈭?0
to
+70
(Pulsed)
鈭?0
to
+85
Unit
mW
V
鈭?/div>
擄C
擄C
Operating temperature
Storage temperature
1/2
1
2
3
