Rld2wmnv1, Laser diodes – Rainbow Electronics RLD2WMNV1 User Manual
Page 2
RLD2WMNV1
Laser Diodes
2/2
zElectrical and optical characteristics Tc=25
°C
785
655
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Threshold curret
I
th
mA
−
20
50
−
−
Operating current
I
op
mA
−
28
60
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
Monitor current
I
m
mA
0.1
0.14
0.4
Parallel diveragence angle
θ
//
∗
deg
7
8
10
Perpendicular divergence angle
θ
⊥
∗
deg
20
27
35
Parallel deviation angle
∆θ
//
deg
−
2
0
+
2
Peak emission wavelength
λ
nm
645
655
660
P
O
=
5mW
Astigmatism
∆
µ
m
−
−
10
P
O
=
5mW
Perpendicular deviation angle
∆θ
⊥
deg
−
3
0
+
3
Operating voltage
V
op
V
−
2.3
2.7
Differential efficiency
η
mW/mA
0.4
0.7
1.0
∗
θ
//
and
θ
⊥
are defined as the angle within which the intensity is 50% of the peak value.
zElectrical and optical characteristics curves Tc=25
°C
Fig.1 785mm Optical output
vs. operating current
6
8
10
4
2
0
5
75
1
25
0
1
2
3
0
0
20
5
0
1
1.5
2
40
60
80
100
PO
(mW)
Se
(W/A)
Vf
(V)
Im
(mA)
IL
If
(mA)
Fig.2 655mm Optical output
vs. operating current
6
5
7
4
3
2
1
0
6
8
1
4
2
0
2
1
3
4
5
0
0
20
10
25
0
5
75
1
40
30
60
50
80 90
70
100
PO
(mW)
Se
(W/A)
Vf
(V)
Im
(mA)
IL
If
(mA)
7
1
2
3
4
5
6
0
0
0.1
0.2
0.3
0.4
OPTICAL INTENSITY :
P
O
(mW)
MONITOR CURRENT : I
m
(mA)
Fig.3 Monitor current
vs. optical output
655mm
785mm
Parameter
∗
θ
//
and
θ
⊥
are defined as the angle within which the intensity is 50% of the peak value.
Symbol
Min.
Typ.
Max.
Unit
Conditions
Threshold current
I
th
mA
−
18
50
−
−
Operating current
I
op
mA
−
30
60
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
P
O
=
5mW
Monitor current
I
m
mA
0.15
0.25
0.65
Parallel diveragence angle
θ
//
∗
deg
7
10
15
Perpendicular divergence angle
θ
⊥
∗
deg
25
32
39
Parallel deviation angle
∆θ
//
deg
−
2
0
+
2
Peak emission wavelength
λ
nm
770
785
810
P
O
=
5mW
Astigmatism
∆
µ
m
−
−
10
P
O
=
5mW
Perpendicular deviation angle
∆θ
⊥
deg
−
3
0
+
3
Emission point accuracy
∆
Y
∆
Z
∆
X
µ
m
−
80
0
+
80
−
Operating voltage
V
op
V
−
1.9
2.3
Differential efficiency
η
mW/mA
0.1
0.4
0.6