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参数资料
| 型号： | RLD78NZH1 |
| 元件分类： | 激光器 |
| 英文描述： | 785 nm, LASER DIODE |
| 文件页数： | 2/3页 |
| 文件大小： | 75K |
| 代理商： | RLD78NZH1 |
RLD78NZH1
Laser diodes
Rev.A
2/2
Electrical and optical characteristics (Tc=25
°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Ith
mA
20
45
Iop
mA
27
65
PO
=3mW
Im
mA
0.25
0.45
0.9
θ //
deg
811
15
θ ⊥
deg
23
28
38
PO
=3mW
θ //
deg
20
2
λ
nm
770
785
795
PO
=3mW
AS
m
510
PO
=3mW
P
%
510
PO
=3mW
θ ⊥
deg
30
3
Y
Z
X
m
100
0
Vop
V
10
1.9
2.3
η
mW/mA
0.1
0.3
0.6
PO
=3mW
I(3mW)
I(1mW)
2mW
PO
=3mW
Parallel deviation angle
Parallel divergence angle
Perpendicular deviation angle
Emission point accuracy
Peak emission wavelength
Perpendicular divergence angle
Monitor current
Differential efficiency
Operating voltage
Operating current
Threshold current
Astigmatism
Droop
Electrical and optical characteristic curves
IF
(mA)
Fig.1 Dependence of I
L on temperture
0
0.5
1
2
1.5
1
2
3
0
1
2
3
4
5
0
.25
.5
.75
1
20
40
60
100
80
°C
90
°C
70
°C
60
°C
50
°C
25
°C
Vf
[v]
Po
[mW]
η
[W/A]
[ IL ]
Im [mA]
η
Vf
Output power (mW)
Fig.2 Dependence of droop on
output power and temperature
1
02
3
0.0
2.0
4.0
6.0
8.0
10.0
12.0
5
46
Droop
(%)
60 C
25 C
ANGLE (
deg.)
Fig.3 Paralle far-field pattern
40
60
20
0
.2
.4
.6
.8
1
40
20
60
1mW
5mW
4mW
3mW
2mW
Tc
=25°C
ANGLE (
deg.)
Fig.4 Perpendicular for field pattern
40
60
20
0
.2
.4
.6
.8
1
40
20
60
1mW
4mW
3mW
2mW
5mW
Tc
=25°C
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