LWA-10k Series
Linewidth Analyzer
Analyzer Unit
Input
min.
max.
typ.
Wavelength range 1)
450 nm
1064 nm
780 nm
Input power range
0.5 mW
8 mW
5 mW
Input power stability
± 5 %
Laser type
CW, single-mode
Input type
FC/APC
Scan stroke (@ fscan > 10Hz)
—
40 MHz
Sample Frequency Noise Specification for Different Frequency Ranges 2)
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
> 1MHz
Noise floor (Hz/√Hz)
500
150
60
60
50
30
Frequency noise density range (Hz/√Hz)
30 – 10 M
Minimum intrinsic linewidth(Lorentzian linewidth)
< 12 kHz
Effective linewidth range(β-separation)
< 20 kHz – 30 MHz
Dynamic range
60 dB
1) For customized wavelength ranges please contact.
2) 2) Specified for 5 mW input power at a wavelength of 1550 nm.
Lineshape Specification
Effective linewidth range (optical linewidth)
[curve fitting method]
< 20 kHz – 10 MHz
Dynamic range
60 dB
Frequency noise bandwidth
10 Hz – 10 MHz
Miscellaneous
Interface
Ethernet
Analog output
± 7.5 V (50Ω)
Dimensions
440 × 340 × 155 mm
Weight
12.0 kg
Digitizer Module
Sample rate (Sa/s)
62.5 M
Resolution
16 bits
Acquisition time
1 ms – 100 ms
Evaluation time
10 ms – 1 s
Interface
USB 3.0 type B
Dimensions
210 × 200 × 74 mm
Weight
2.0 kg
Software
Sample rate (Sa/s)
62.5 M
Resolution
16 bits
Acquisition time
1 ms – 100 ms
Graphical evaluation options
Frequency noise density spectrum, lineshape spectrum,
intrinsic (Lorentzian) linewidth, effective (optical) linewidth
商品属性 [波长范围] 450-780nm