LNCQ03PS [PANASONIC]
Red Light Semiconductor Laser; 红光半导体激光器
| 型号： | LNCQ03PS |
| 厂家： | 
PANASONIC |
| 描述： | Red Light Semiconductor Laser |
| 文件： | 总2页 (文件大小：43K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Semiconductor Laser
LNCQ03PS
Red Light Semiconductor Laser
+0
ø5.6
Unit : mm
2
–0.025
ø4.4
ø3.55±0.1
For optical control systems
Reference slot
1.0±0.1
Features
PD
LD
High output operations with oscillatins wavelength of 660nm : 35mw
3
1
Junction plane
Low threshold current
Reference plane
ø1.0 min.
Stable single horizontal mode osillation
Space saved by miniaturization
Reference plane
Low astigmatic difference facilitates good concentrated light spot,
production.
3-ø0.45
Applications
1
3
DVD-Ram
2
1: LD Anode
ø2.0
2: Common Case
3: PD Cathode
Pointer
Bottom view
Absolute Maximum Ratings (Ta = 25˚C)
Parameter
Radiant power
Symbol
PO
Ratings
Unit
mW
V
35
1.5
Laser
PIN
VR
Reverse voltage
VR (PIN)
Pd (PIN)
Topr
30
V
Power dissipation
60
mW
˚C
Operating ambient temperature
Storage temperature
–10 to +60
– 40 to +85
Tstg
˚C
Electro-Optical Characteristics (Ta = 25˚C)
Parameter
Threshold current
Symbol
Ith
Conditions
min
typ
50
max
Unit
mA
mA
V
CW
20
50
70
120
3.0
Operating current
IOP
VOP
RS
CW PO = 30mW
CW PO = 30mW
CW PO = 30mW
CW PO = 30mW
CW PO = 30mW
CW PO = 30mW
CW PO = 30mW
CW PO = 30mW
CW PO = 4mW
CW PO = 4mW
95
Operating voltage
2.0
3.0
635
0.5
7.5
17
2.5
5.0
660
0.7
8.5
22
Resistance between electrodes
Oscillation wavelength
Slope efficiency
10
Ω
λL
675
1.1
nm
SE
W/A
deg.
deg.
deg.
deg.
µm
Horizontal direction
Radiation angle
θ//
10.5
26.5
+2.0
+3.0
10
Vertical direction
θ
X direction
Y direction
θX
–2.0
–3.0
Optical axis
accuracy
θY
As*2
Astigmatic difference
5.0
*1
*2
*3
θ// and θ are the angles where the optical intencity is a half of its max. value.( half full angle )
Reference to package axis.
Guaranteed value in design.
1
Semiconductor Laser
LNCQ03PS
PO — IOP
I — V
Far field pattern
80
160
120
80
40
0
100
75
50
25
0
Ta = 25˚C
60
40
20
0
Fv
Fh
20
0
50
100
150
200
0
1
2
3
4
60
40
20
0
40
60
Operating current IOP (mA)
Voltage V (V)
Angle θ (deg.)
Ith — Ta
I
OP — Ta
IP — Ta
10 2
10 3
0.4
0.3
0.2
0.1
0
10
10 2
1
10
0
20
40
60
80
0
20
40
60
80
–20
0
20
40
60
Ambient temperature Ta (˚C )
Ambient temperature Ta (˚C )
Ambient temperature Ta (˚C )
PO — Ta
Id — Ta
50
40
30
20
10
0
10 2
10
VR (PIN) = 30V
1
10 –1
10 –2
10 –3
– 10
10
30
50
70
– 10
10
30
50
70
Ambient temperature Ta (˚C )
Ambient temperature Ta (˚C )
2
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