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参数资料
| 型号： | SPLMB94-F |
| 元件分类： | 激光器 |
| 英文描述： | 940 nm, LASER DIODE |
| 文件页数： | 2/4页 |
| 文件大小： | 40K |
| 代理商： | SPLMB94-F |
2002-06-15
2
SPL MBxx
Maximum Ratings (
T
A = 20 °C mount temperature)
Parameter
Symbol
Values
Unit
min.
max.
Operating temperature
1)
T
op
+ 10
+ 40
°C
Storage temperature
1)
T
stg
– 20
+ 70
°C
1)
Condensation must be avoided.
Characteristics (
T
A = 20 °C mount temperature)
Parameter
Symbol
Values
Unit
min.
typ.
max.
Output power cw
1)
P
op
–
24
29
W
Wavelengths
1)
λ
–
808
940
975
–
nm
Spectral width (FWHM)
1)
λ
–
4
–
nm
Threshold current
808 nm
940 nm
980 nm
I
th
–
16
10
20
12
A
Differential efficiency
1)
η
d
–
0.7
0.75
W/A
Operating current
1)
I
op
45
47.5
50
A
Operating voltage
1)
V
op
–
1.8
2.0
V
Overall efficiency
1)
η
c
25
28
33
%
Emitting aperture
H
W
–
4.0
12
–
mm
Beam divergence
1)2)
θ⊥ × θ||
–
10
× 20 15 × 25 mrad
Temperature coefficient of wavelength
λ / T
–
0.27
–
nm/K
Temperature coefficient of operating current
I
op/IopT
–
0.5
–
%/K
Mechanical dimensions
w
× d × h
24.9
× 47 × 16.3
mm
1)
Standard operating conditions refer to 25 W cw collimated optical output power at 20
°C.
2)
Far field divergence refers to half angle at 1/e
2 relative intensity.
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