參數(shù)資料
型號(hào): HL7853MG
廠(chǎng)商: Hitachi,Ltd.
英文描述: GaAlAs Laser Diode(GaAlAs激光二極管)
中文描述: 發(fā)動(dòng)器激光二極管(發(fā)動(dòng)器激光二極管)
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 28K
代理商: HL7853MG
HL7853MG
2
Absolute Maximum Ratings
(T
C
= 25°C)
Item
Symbol
Rated Value
Unit
Optical output power
P
O
P
O (pulse)
V
R (LD)
V
R (PD)
T
opr
T
stg
40
mW
Pulsed optical output power
50
*1
mW
LD reverse voltage
2
V
PD reverse voltage
30
V
Operating temperature
–10 to +60
°C
Storage temperature
–40 to +85
°C
Note: 1.
Maximum 50% duty cycle, maximum 1 μs pulse width
Optical and Electrical Characteristics
(T
C
= 25 ±3°C)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Optical ouput power
P
O
I
th
η
40
mW
Kink free
Threshold current
45
70
mA
Slope efficiency
0.35
0.55
0.7
mW/mA 24 mW/ { I
(32 mW)
–I
(8 mW)
}
V
P
O
= 40 mW
nm
P
O
= 40 mW
deg.
P
O
= 40 mW, FWHM
LD operating voltage
V
op
λ
p
θ
//
2.3
2.7
Lasing wavelength
775
785
795
Beam divergence
(parallel)
8
9.5
12
Beam divergence
(perpendicular)
θ
^
18
23
28
deg.
P
O
= 40 mW, FWHM
Monitor current
I
S
A
S
20
μA
P
O
= 4 mW, V
R(PD)
= 5 V
P
O
= 5 mW, NA = 0.4
Astigmatism
5
μm
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