ROHM RLD65MPT7

RLD65MPT7
Laser Diodes
Low power red laser diode
RLD65MPT7
Glass-less structure Red Laser.
Low Ith & good temperature characteristics made by suitability of Multi Quantum Well.
zDimensions (Unit : mm)
zApplications
DVD-player
COMBO drive
Bar cord scanner
Sensor
90 ± 2
Figure−1
φ4.4 + 0
φ2.0 ± 0.2
1.0 ± 0.1
1
3
φ3.6 ± 0.1
0.4 ± 0.1
2
Laser chip
zFeatures
1) Glass less structure
2) Low Ith : 20mA (Po=5mW, Tc=25°C)
3) Excellent temperature characteristic
5.6 +− 00.025
1.2 ± 0.1 2.3 ± 0.5
φ1.6 ± 0.1
φ1.2max
1.35
± 0.08
0.5max
3 − φ 0.45 ± 0.1
Oprical distance
6.5 ± 0.5
0.5 min.
Surmount
3
Figure−2
L.D
P.D.
1
2
zAbsolute maximum ratings (Tc=25°C)
Parameter
Output
Symbol
Limits
Unit
PO
7
mW
VR
2
V
VR (PIN)
30
V
Operating temperature
Topr
−10 to +70
°C
Storage temperature
Tstg
−40 to +85
°C
Reverse voltage
Laser
PIN photodiode
1/2
RLD65MPT7
Laser Diodes
zElectrical and optical characteristics (Tc=25°C)
Symbol
Min.
Typ.
Max.
Unit
Conditions
Threshold current
Ith
−
20
60
mA
−
Operating current
Iop
−
30
70
mA
PO=5mW
Operating voltage
Vop
−
2.3
2.6
V
PO=5mW
Differential efficiency
η
0.2
0.4
0.8
mW/mA
−
Monitor current
Im
0.08
0.15
0.4
mA
PO=5mW
Parallel divergence angle
θ // ∗
6.5
8
10
deg
PO=5mW
Perpendicular tolerance angle
θ ⊥∗
20
27
35
deg
PO=5mW
Parallel tolerance angle
∆φ //
−2
0
2
deg
PO=5mW
Perpendicular tolerance angle
∆φ ⊥
−3
0
3
deg
PO=5mW
−80
0
80
µm
−
Parameter
∆X
∆Y
Emission point accuracy
∆Z
Lasing wavelength
λ
645
655
662
nm
PO=5mW
Astigmatism
∆I
−
−
10
µm
PO=5mW
∗ θ⊥ , θ // are defined as full width of half maximum.
zElectrical and optical characteristics curves
vf
[V]
5
Po
Im−L
[mW]
0
7
Im [mA]
.5
. 25
6
5
2
Se
[W/A]
1
I−L
Tc=25°C
40°C
50°C
60°C
70°C
80°C
90°C
4
3
. 75
4
Intensity
1
Pop : 5.0 [mW]
θ⊥
3
.8
.8
.6
.6
.4
.4
.2
.2
θ //
I−Vop
2
I−η
1
1
0
0
20
40
60
80
0
−60
0
100
−40
−20
20
0
40
If [mA]
Angle [deg.]
Fig.1 Electrical characteristics
vs. package temparetuer
Fig.2 Far field pattern
60
680
LASING WAVELENFTH : λ (nm)
7
OPTICAL POWER : Po (mW)
0
6
5
4
3
2
1
0
0
0.1
0.2
0.3
675
670
665
660
655
650
0
20
40
60
80
MONITOR CURRENT : Im(mA)
PACKAGE TEMPERATURE : Tc (deg)
Fig.3 Monitor current vs. optical output
Fig.4 Package temperature
vs. wavelength
100
2/2
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1