Rainbow Electronics RLD65PZB5 User Manual
RLD65PZB5
Laser Diodes
DVD-Record, High power red laser diode
RLD65PZB5
The RLD65PZB5 is the red high-output semicond uctor laser deve loped since it corresponded to th e high speed nee ds of
the optical pick up for DVD record.
zApplica tions
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)
zAbsolute maximum ratings (Tc=25°C)
Parameter
Output
Laser reverse voltage
Operating temperature
Storage temperature
Pulse conditions : pulse width < 80ns duty 50%
zExternal dimensions (Unit : mm)
0.4±0.1
1.0±0.1
2.3±0.5
(1.27)
0.1
±
1.2
φ1.2max.
0.5max.
Limits
2V
Symbol
O
P
R
V
Top
Tstg
Optical distance
1.35±0.08
Pulse 240 mW
−10 to +70 (Pulse) °C
−40 to +85 °C
3
5.6
−0.025
90°±2°
1
2
+0
φ
1.6
φ1min.
Unit
Equivalent circuit diagram
0.2
±
3.6
φ
4.4+0
φ
φ2.0
(3)
L.D.
Glass window
Laser chip
0.5min.
Sub mount
3−
φ
0.45
6.5±0.5
(1)
(2)
High power type
1/2
RLD65PZB5
Laser Diodes
zElectrical and optical characteristics (Tc=25°C)
Parameter
Threshold current CWmA
Operating current
Operating voltage V
Differential efficiency
Monitor current mA
Parallel divergence angle 8 10 13
Perpendicular divergence angle 15 17 19
Parallel deviation angle
Perpendicular deviation angle
Emission point accuracy
Peak emission wave length
Astigmatism
∗ θ // and θ ⊥ are defined as the angle within which the intensity is 50% of the peak value.
Symbol
1
∗
I
th
1
∗
I
op
∗
V
op
1
∗
η
1
∗
I
m
∗
θ
//
1
∗
θ
⊥
∗
∆φ
//
∗
∆φ
⊥
∆XYZ
1
∗
λ
2
∗
As
Min. Typ. Max.
−
−
1
−
−−−
1
1
−2.0
1
−3.0
1
∗
60 75
150 200
2.7 3.2
0
+2.0
0
+3.0
0
+80
6
zElectrical and optical characteristics curve
1.0
Tc=25°C
200
(mW)
O
150
100
50
OPTICAL POWER : P
0
0 100 200 300
40°C
50°C
60°C
70°C
80°C
OPERATING CURRENT : I
Fig.1 Optical output
vs. operating current
PULSED
100ns
Duty50%
F
(mA)
6
5
4
0.5
3
INTENSITY
2
1
0
0
−60 −40 −20 0
ANGLE (
Fig.2 Far field pattern
mW/mA0.7 1.0 1.3
Unit
mA
deg
nm650 658 662
Conditions
CW : P
O
=80mW
O
=80mW
CW : P
CW :
30mW / (I(80mW) −I(50mW))
CW : PO=100mW
CW : P
O
=80mW
CW : P
O
=80mWµm−−
θ
⊥
θ
//
4020
60
deg)
−
−µm−80
2/2
Loading...