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Rohm Semiconductor Electronic Components Datasheet

RLD65PZB5 Datasheet

High power red laser diode

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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
DVDRAM
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


Rohm Semiconductor Electronic Components Datasheet

RLD65PZB5 Datasheet

High power red laser diode

No Preview Available !

www.DLaatasSeheretD4Uio.cdomes
RLD65PZB5
zElectrical and optical characteristics (Tc=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Threshold current
Ith1 60 75 mA CW
Operating current
Iop1
150 200 mA CW : PO=80mW
Operating voltage
Differential efficiency
Monitor current
Vop1
η∗1
Im1
2.7 3.2
V CW : PO=80mW
0.7
1.0
1.3
mW/mA
CW :
30mW / (I(80mW) I(50mW))
− − − mA
Parallel divergence angle
θ // 1
8 10 13
Perpendicular divergence angle θ 1
15 17 19
deg CW : PO=100mW
Parallel deviation angle
∆φ //1 2.0 0 +2.0
Perpendicular deviation angle
∆φ 1 3.0 0 +3.0
Emission point accuracy
XYZ1 80 0 +80 µm
Peak emission wave length
λ∗1 650 658 662 nm CW : PO=80mW
Astigmatism
As2
−−6
µm CW : PO=80mW
∗ θ // and θ are defined as the angle within which the intensity is 50% of the peak value.
zElectrical and optical characteristics curve
Tc=25°C
40°C
200 50°C
60°C
70°C
150 80°C
1.0
6
5
4
θ
θ //
3 0.5
100
2
50
0
0
PULSED
100ns
Duty50%
100 200 300
OPERATING CURRENT : IF (mA)
1
0
060 40
20 0
20
ANGLE (deg)
40
Fig.1 Optical output
vs. operating current
Fig.2 Far field pattern
60
2/2


Part Number RLD65PZB5
Description High power red laser diode
Maker Rohm
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