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Rohm Semiconductor Electronic Components Datasheet

RLD2WMNL2-01x Datasheet

Laser Diode

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650/780nm 2wavelength Single Mode Laser Diode
RLD2WMNL2 -01x
Datasheet
Application
Optical disk pickup
Sensor
Etc.
Outline view
Merit
Single mode
Φ5.6 metal stem
Absolute Maximum Ratings (Tc=25°C) 780nm LD / 650nm LD
Parameter
Symbol
Ratings
Unit
Optical output
Po 7 mW
LD Vr
2V
Reverse voltage
PIN PD
Vr(PD)
20
V
Operating temp.
Top
-30 to 80
°C
Storage temp.
Tstg
-40 to 85
°C
Characteristics (Tc=25°C) 780nm LD
Parameter
Symbol
Conditions
Threshold current
Ith
Operating current
Iop
Po=5mW
Operating voltage
Vop
Po=5mW
Output efficiency
η
2mW/(I(5mW)-I(3mW))
Monitor current
Im
Po=5mW, Vr(PD)=15V
Beam divergence
θ//
θ
Po=5mW
Beam tolerance
θ//
θ
Po=5mW
Lasing wavelength
λ
Po=5mW
Astigmatic difference
As
NA=0.55, Po=3.5mW
MIN.
0.5
0.10
7
25
-3
-4
770
TYP.
15
20
1.8
0.7
0.25
10
32
0
0
785
MAX.
35
55
2.3
1.2
0.50
15
39
+3
+4
810
6
Unit
mA
mA
V
W/A
mA
deg.
deg.
deg.
deg.
nm
μm
https://www.rohm.com/
© 2019 ROHM Co., Ltd. All rights reserved.
1/10
2019.5 - Rev.005


Rohm Semiconductor Electronic Components Datasheet

RLD2WMNL2-01x Datasheet

Laser Diode

No Preview Available !

RLD2WMNL2 -01x
Characteristics (Tc=25°C) 650nm LD
Parameter
Symbol
Conditions
Threshold current
Operating current
Operating voltage
Output efficiency
Ith
Iop
Vop
η
Po=5mW
Po=5mW
2mW/(I(5mW)-I(3mW))
Monitor current
Beam divergence
Beam tolerance
Lasing wavelength
Astigmatic difference
Im
θ//
θ
θ//
θ
λ
As
Po=5mW, Vr(PD)=15V
Po=5mW
Po=5mW
Po=5mW
NA=0.55, Po=3.5mW
Datasheet
MIN.
0.4
0.10
7
21
-3
-4
658
TYP.
18
24
2.3
0.7
0.25
10
28
0
0
663
MAX.
35
55
2.8
1.0
0.50
13
35
+3
+4
668
6
Unit
mA
mA
V
W/A
mA
deg.
deg.
deg.
deg.
nm
μm
Common 780nm LD / 650nm LD
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Emission point
distance *
107 110 113 μ
Emission point
accuracy
XYZ
See below
-100
0
100 μm
Caution:
θ⊥ and θ// are defined as full width at half maximum.
Operation temperature is regulated by case temperature; Tc
*Emission point distance is design guarantee.
Emission point accuracy” define 780nmLD emission point is located center of the package.
https://www.rohm.com/
© 2019 ROHM Co., Ltd. All rights reserved.
2/10
2019.5 - Rev.005


Part Number RLD2WMNL2-01x
Description Laser Diode
Maker ROHM
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RLD2WMNL2-01x Datasheet PDF





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