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參數資料
| 型號： | RLD78PPY4 |
| 元件分類： | 激光器 |
| 英文描述： | 784 nm, LASER DIODE |
| 文件頁數： | 2/3頁 |
| 文件大小： | 72K |
| 代理商： | RLD78PPY4 |
RLD78PPY4
Laser Diodes
Rev.A
2/2
Electrical and optical characteristics (Tc=25
°C)
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
35
50
CW
Iop
mA
130
160
PO
=90mW, CW
PO
=90mW, CW
PO
=90mW, CW
40mW/(I(90mW)-I(50mW))
θ //
deg
79
10
θ ⊥
deg
14
17
19
φ //
deg
20
2
λ
nm
777
784
789
PO
=90mW, CW
Astigmatism
As
m
6
PO
=90mW, CW
φ ⊥
deg
30
3
Y
Z
X
m
80
0
80
Vop
V
2.1
2.5
η
mW/mA
0.8
0.9
1.4
Electrical and optical characteristics curves
200
250
150
100
50
0
100
200
300
400
OPTICAL
PO
WER
:
P
O
(mW)
Se
(mW
/
mA)
OPERATING CURRENT : IF
(mA)
Tc
=25°C
50
°C
70
°C
90
°C
Fig.1 Optical output
vs. operating current
0
1
2
3
4
5
6
Pulse 70ns 50%
0
2
4
6
8
10
12
14
16
18
20
0
60
80
100
40
20
FFP
(deg)
Po (
mW)
Fig.2 PO vs. FFP
800
795
790
785
780
775
770
0
20
406080
100
W
A
VELENGTH
:
λ
(nm)
PACKAGE TEMPERATURE : TC (
°C)
Fig.3 Dependence of wavelength
on temperature
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