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参数资料
| 型号： | RLD78PZW1 |
| 元件分类： | 激光器 |
| 英文描述： | 784 nm, LASER DIODE |
| 文件页数： | 2/2页 |
| 文件大小： | 99K |
| 代理商： | RLD78PZW1 |
RLD78PZW1
Laser Diodes
2/2
!
Electrical and optical characteristics (Tc=25
°CCW)
θ // and θ ⊥ are defined as the angle within which the intensity is 50% of the peak value.
Threshold current
Operating current
Parallel divergence angle
Perpendicular divergence angle
Parallel deviation angle
Peak emission wavelength
Perpendicular deviation angle
Emission point accuracy
Operating voltage
Differential efficiency
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Ith
mA
30
50
Iop
mA
120
150
PO
=80mW
θ //
deg
89
10
θ ⊥
deg
15
17
19
φ //
deg
20
+2
λ
nm
779
784
789
PO
=80mW
Astigmatism
m
6
NA
=0.15, PO=80mW
φ ⊥
deg
30
+3
Y
Z
X
m
80
0
+80
Vop
V
2.0
2.5
η
mW/mA
0.7
0.9
1.4
!
Electrical and optical characteristics curves
Fig.1 Optical output
vs. operating current
150
100
50
0
50
100
150
200
250
OPTICAL
PO
WER
:
P
O
(mW)
OPERATING CURRENT : IF
(mA)
Tc
=10°C
30
°C
50
°C
70
°C
Fig.2 Far field pattern
1.0
0.6
0.8
0.2
0.4
0
60
40
20
0
60
40
20
RELA
TIVE
OPTICAL
INTENSITY
ANGLE (
deg)
θ⊥
θ //
W
A
VELENGTH
:
λ
(nm)
PACKAGE TEMPERATURE : TC (
°C)
Fig.3 Dependence of wavelength
on temperature
800
790
780
5
15253545556575
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