RLD65PZB5 Datasheet, PDF (1/3 Pages) Rohm – DVD-Record, High power red laser diode

Laser Diodes
RLD65PZB5
DVD-Record, High power red laser diode
RLD65PZB5
The RLD65PZB5 is the red high-output semiconductor laser developed since it corresponded to the high speed needs of
the optical pick up for DVD record.
zApplications
DVD±R
DVD±RW
DVD−RAM
zFeatures
1) Absolute maximum optical
power output : Pulse 240mW
2) High speed response :
~2ns (conventional ratio 50%)
3) For field pattern Aspect Ratio : 1.7
4) φ5.6mm small package (optical
height 1.35mm)
zExternal dimensions (Unit : mm)
0.4±0.1
90°±2°
1
3
2
5.6
+0
−0.025
φ1.6
φ1min.
Glass window
Laser chip
0.5min.
Sub mount
Optical distance
1.35±0.08
φ1.2max.
3−φ0.45
Equivalent circuit diagram
(3)
L.D.
(1) (2)
High power type
zAbsolute maximum ratings (Tc=25°C)
Parameter
Symbol
Limits
Unit
Output
Laser reverse voltage
Operating temperature
Storage temperature
PO
Pulse 240
mW
VR
2
V
Top −10 to +70 (Pulse) °C
Tstg
−40 to +85
°C
Pulse conditions : pulse width < 80ns duty 50%
1/2