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参数资料
| 型号： | RLD-78MAT1 |
| 元件分类： | 激光器 |
| 英文描述： | 785 nm, LASER DIODE |
| 文件页数： | 2/4页 |
| 文件大小： | 111K |
| 代理商： | RLD-78MAT1 |
RLD-78MAT1
Laser diodes
Rev.A
2/3
Electrical and optical characteristics (Ta=25
°C)
Parameter
Symbol
Min.
Typ. Max.
Unit
Conditions
Ith
35
60
mA
PO
=0.3mW
PO
=0.3mW
PO
=0.3mW
PO
=0.3mW
2mW
I(3mW)
I(1mW)
Iop
45
70
mA
Vop
1.9
2.3
V
mW/mA
φ//
±2
deg
θ⊥
20
37
45
PO
=0.3mW, VR(PIN)=15V
Im
0.1
0.2
0.6
mA
deg
θ//
811
15
deg
φ⊥
±3
±80
deg
f
=720kHz, f=10kHz
S/N
60
dB
λ
770
785
810
nm
m
η
X
Y
Z
0.1
0.25
0.6
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
Signal-to-noise ratio
θ// and θ⊥ are defined as the angle within which the intensity is 50% of the peak value.
Electrical and optical characteristics curves
OPTICAL
POWER
:
P
O
(mW)
OPERATING CURRENT : IF
(mA)
10
0
1
2
3
4
5
20
30
40
50
60
70
80
20 C
Fig. 1 Optical output vs. operating current
0 C
25 C
40 C
60 C
70 C
80 C
THRESHOLD
CURRENT
:
I
th
(mA)
010
20
10
30
40
50
60
70
80
10
100
90
80
70
60
50
40
30
20
Fig. 2 Dependence of threshold current
on temperature
PACKAGE TEMPERATURE : TC
( C)
θ⊥direction
θ//direction
RELATIVE
OPTICAL
INTENSITY
ANGLE(
deg)
40
0
0.5
1.0
040
Fig. 3 Far field pattern
WAVELENGTH
:
λ
(nm)
Fig. 4 Dependence of wavelength
on temperature
PACKAGE TEMPERATURE : Tc ( C)
10
790
780
770
800
0
10 2030 40
5060 70 80
RELATIVE
OPTICAL
INTENSITY
WAVELENGTH :
λ (nm)
775
780
785
790
795
PO
=5mW
PO
=3mW
PO
=1mW
Fig. 5 Dependence of emission spectrum
on optical output
TC
=25 C
OPTICAL
INTENSITY
:
P
O
(mW)
MONITOR CURRENT : Im
(mA)
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
Fig. 6 Monitor current vs. optical output
相关PDF资料 |
PDF描述 |
|---|---|
| RLD-78MA-T1 | 785 nm, LASER DIODE |
| RLD-78MAT4S | 785 nm, LASER DIODE |
| RLD-78MA | 785 nm, LASER DIODE |
| RLD-78MD-K | 785 nm, LASER DIODE |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| RLD-78MAT4 | 制造商:ROHM 制造商全称:Rohm 功能描述:AlGaAs laser diode in very compact package |
| RLD-78MAT4S | 制造商:ROHM 制造商全称:Rohm 功能描述:AlGaAs laser diode in very compact package |
| RLD-78MC | 制造商:ROHM 制造商全称:Rohm 功能描述:AlGaAs laser diodes |
| RLD-78MD | 制造商:ROHM 制造商全称:Rohm 功能描述:AlGaAs laser diode |
| RLD78MPA1-00A | 制造商:ROHM Semiconductor 功能描述:785 nm 2.3 V 70 mA CD-Rom Laser Diodes |
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