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Rohm Semiconductor Electronic Components Datasheet

RLD2BPNK2 Datasheet

780nm High Speed Multi-beam Lasers

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780nm High Speed Multi-beam Lasers
RLD2BPNK2
A long-run product with market-driven high reliability. Matching to various needs.
This is the laser diode for high-speed print corresponding laser printers.
zApplications
PPC
High-speed printer
Optical sensor
etc.
zFeatures
1) Optical power output : CW10mW
2) Beam pich : 90µm
3) Single mode.
4) Low droop characteristics.
5) High-precision φ5.6 metal stem.
zDimensions (Unit : mm)
90
0.4
Inner circuit diagram
Chip
Cover Glass
5.6
1.6
1min
0.5min
1.2max
4 0.45
Optical distance
1.18±0.1
Submount
(2)
(3)
(1)
(4)
PD
(4)
LD2
(3) (2)
LD1
(1)
zAbsolute maximum ratings (Tc=25°C)
Parameter
Symbol Limits
Output
Po 10
Reverse Laser
VR 2
voltage Photodiode
VR (PIN) 20
Operating temperature
Top -10 to +60
Storage temperature
Tstg -40 to +85
Unit
mW
V
V
zElectrical and optical characteristics (Tc=25°C)
Parameter
Symbol Min.
Threshold current
Ith 5
Operating current
Iop -
Operating voltage
Vop -
Differential efficiency
η 0.3
Monitor current
Im 0.5
Parallel divergence angle
θ7
Perpendicular divergence angle θ
25
Parallel deviation angle
∆φ
-2
Perpendicular deviation angle ∆φ
-3
Peak emission wavelength
λ 785
Droop
P -
Astigmation
l -
Emission point distance
89
Typ.
10
20
1.8
0.55
1.0
10
30
0
0
792
-
-
90
Max.
25
60
2.5
0.8
1.5
14
38
2
3
800
10
10
91
Unit Conditions
mA -
mA Po=6mW
V Po=6mW
mW/mA 5mW/(I(6mW)-I(1mW)
mA Po=6mW
deg
deg
deg
Po=6mW
deg
nm Po=6mW
Po=6mW
µm Po=6mW, NA=0.55
µm
www.rohm.com
c 2009 ROHM Co., Ltd. All rights reserved.
1/2
2009.12 Rev.B


Rohm Semiconductor Electronic Components Datasheet

RLD2BPNK2 Datasheet

780nm High Speed Multi-beam Lasers

No Preview Available !

RLD2BPNK2
zElectrical and optical characteristics curves (Tc=25°C)
10 10
8
25°C
40°C
50°C
6 60°C
8
6
44
22
0
0 10 20 30 40 50
OPERATING CURRENT : Iop (mA)
Fig.1 Optical output vs.
operating current
14
12
10
8
6
60°C
4
2 25°C
0
01234567
OPTICAL POWER (mW)
Fig.3 Dependence of droop on
optical power and temperature
0
0 0.5
1 1.5
2 2.5
3
MONITOR CURRENT : Im (mA)
Fig.2 Monitor current vs.
optical intensity
CW Po=6mW
θ⊥
θ
60 40 20 0 20 40 60
ANGLE (deg.)
Fig.4 Parallel divergence angle
Data Sheet
www.rohm.com
c 2009 ROHM Co., Ltd. All rights reserved.
2/2
2009.12 Rev.B


Part Number RLD2BPNK2
Description 780nm High Speed Multi-beam Lasers
Maker ROHM
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