RLD78PZW4
Laser Diodes
AlGaAs laser diode
RLD78PZW4
The RLD78PZW4 is infrared laser diode high power output type (pulse 230mW). This is the best for optical disk drive use,
such as CD-R / RW.
!
Applications
Max.
脳52
speed CD-R / RW drives.
!
Features
1) Absolute maximum optical power output : pulse 230mW
2) Wave length : Typ. 784nm
3)
蠁5.6mm
small packages
!
External dimensions
(Unit : mm)
90擄鹵2擄
0.4鹵0.1
Equivalent circuit diagram
蠁1.0Min.
蠁5.6
+0
鈭?.025
Glass window
Chip
P
t
y
p
e
蠁4.4+0
(3)
L.D.
(1)
(2)
1.2鹵0.1
2.3
6.5鹵0.5
(1.27)
1.0鹵0.1
3鈭捪?.45
(3)
(2)
(1)
!
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 230
Pulse condition : pulse 70nsec,
Duty50%
2
鈭?/div>
鈭?0
to
+75
(Pulsed)
鈭?0
to
+85
Unit
mW
V
鈭?/div>
擄C
擄C
Operating temperature
Storage temperature
蠁3.6
1/2
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