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参数资料
| 型号： | RLD78PPY6 |
| 元件分类： | 激光器 |
| 英文描述： | 784 nm, LASER DIODE |
| 文件页数： | 2/3页 |
| 文件大小： | 110K |
| 代理商： | RLD78PPY6 |
RLD78PPY6
Data Sheet
2/2
www.rohm.com
○
c
2009 ROHM Co., Ltd. All rights reserved.
2009.01 - Rev.A
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
50
CW
Iop
mA
145
165
PO
=100mW, CW
PO
=100mW, CW
PO
=100mW, CW
50mW/(I(100mW)-I(50mW))
θ //
deg
79
10
θ ⊥
deg
13
15.5
18
φ //
deg
20
2
λ
nm
777
784
789
PO
=100mW, CW
Astigmatism
As
m
6
PO
=100mW, CW
φ ⊥
deg
30
3
Y
Z
X
m
80
0
80
Vop
V
2.1
2.5
η
mW/mA
0.7
0.9
1.4
Electrical and optical characteristics curves
Fig.1 Optical output
vs. operating current
Pulse 50ns Duty 50%
200
300
250
150
100
50
0
100
200
300
400
500
OPTICAL
PO
WER
:
P
O
(mW)
OPERATING CURRENT : IF
(mA)
Tc
=25°C
50
°C
70
°C
90
°C
Po (
mW)
Fig.2 PO vs. FFP
0
5
10
15
20
060
80
100
40
20
FFP
(deg)
Fig.3 Dependence of wavelength
on temperature
800
795
790
785
780
775
770
0
20
40
60
80
100
W
A
VE
LENGTH
:
λ
(nm)
PACKAGE TEMPERATURE : TC (
°C)
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