Rainbow Electronics RLD65MZT2 User Manual
RLD65MZT2
Laser Diodes
DVD-ROM, Combination red laser diode
RLD65MZT2
For DVD-ROM, COMBINATION. The strained multi quantum well of active layer is optimized that realized low threshold
current and the good temperature characteristic.
!!!!Applications
DVD-ROM
COMBINATION Drive
Sensors
!!!!Features
1) The 10mW of the maximum rating corresponding to DVD-RAM read.
2) Optimization of a strained multi quantum well realizes the reduction in threshold current, and the good temperature
characteristic.
3) Low threshold current : 25mA (T
!!!!External dimensions (Units : mm)
90°±2°
0.4±0.1
1
3
Optical distance
1.35±0.08
1.0±0.1
2.3±0.5
(1.27)
0.1
±
1.2
0.5max.
φ1.2max.
2
+0
5.6
−0.025
φ
1.6
φ1min.
3−
φ
0.45
C=25°C)。
0.2
±
3.6
φ
φ2.0
Glass window
Laser chip
0.5min.
Sub mount
6.5±0.5
Equivalent circuit diagram
M
t
4.4+0
φ
L.D. P.D.
y
p
e
(3)
(1)
(2)
1/2
RLD65MZT2
Laser Diodes
!!!!Absolute maximum ratings (Tc=25°C)
Parameter
Output
Reverse
voltage
Raser
PIN photodiode
Operating temperature
Storage temperature
Symbol
P
O
V
R
V
R(PIN)
Topr
Tstg
Limits Unit
10
2
30
−10 to +70
−40 to +85
!!!!Electrical and optical characteristics (Tc=25°C)
Parameter
Threshold current
Operating current
Operating voltage
Differential efficiency
Monitor current
Parallel divergence angle
Perpendicular divergence angle
Parallel deviation angle
Perpendicular deviation angle
Emission point accuracy
Peak emission wavelength
Astigmatism
∗ θ // and θ ⊥ are defined as the angle within which the intensity is 50% of the peak value.
Symbol Min. Typ. Max. Unit Conditions
I
th
I
op
V
op
η mW/mA0.2 0.4 0.8
I
m
∗
θ
//
∗
θ
⊥
∆φ
//
∆φ
⊥
∆X
∆Y
∆Z
λ nm645 655 660
∆
!!!!Electrical and optical characteristics curves
10
Tc=25°C
8
(mW)
O
6
4
2
OPTICAL POWER : P
0
0 20406080100
OPERATING CURRENT : Iop
40°C
50°C
60°C
70°C
80°C
(mA)
Fig.1 Optical output
vs. operating current
1.0
0.5
INTENSITY
0
−60 −40 −20 0 604020
Fig.2 Far field pattern
ANGLE (
deg)
mW
V
V
°C
°C
mA− 25 60
P
O
P
=5mW
O
=5mW
mA− 35 70
V− 2.3 2.6
−
−
P
O
P
P
P
P
P
P
=5mW
O
=5mW
O
=5mW
O
=5mW
O
=5mW
O
=5mW
O
=5mW
−
mA0.1 0.2 0.5
deg7810
deg20 27 35
deg−20+2
deg−30+3
µm−80 0 +80
µm−−10
10
θ
⊥
θ
//
9
8
(mW)
O
7
6
5
4
3
2
OPTICAL INTENSITY : P
1
0
0 0.1 0.2 0.3
MONITOR CURRENT : Im (mA)
Fig.3 Monitor current
vs. optical output
2/2
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