1550nm 200mW 3KHz 매우 좁은 선폭 DFB SM Fiber Laser NLFL-1550-200-SM 데스크탑 유형
Single frequency narrow linewidth fiber laser adopts rare earth doped fiber DFB laser cavity structure, output single longitudinal mode laser with wavelength of 1550nm, spectral linewidth is less than 3kHz, output spectral side mode suppression ratio exceeds 60dB, can provide module or desktop package, is distributed Ideal laser source for applications such as sensing.
[특징]
Spectral linewidth ≤ 3KHz
All-fiber DFB resonator
Wavelength stable without mode hopping
[응용 프로그램]
Lidar
Acoustic sensing, hydrophone
Optical fiber distributed sensing
[사양]
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매개변수
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Unit
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일반적인 값
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비고
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Model
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--
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NLFL-1550-200-SM
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Working Wavelength
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nm
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1550±0.5
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1540~1560nm Customizable
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Spectral Linewidth
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KHz
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≤ 3
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Sideband Suppression Ratio
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dB
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>50
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Wavelength instability
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MHz
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≤±25
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Working Mode
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-
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CW
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Continuous Laser
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Output Power
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mW
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200
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Fixed (Default)
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Polarization state
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-
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Random/Linear Polarization
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Short-term Stability (15 minutes)
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dB
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≤ ±0.02
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Equivalent≤±0.5%
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Long-term Stability (8 hours)
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dB
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≤ ±0.05
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Equivalent≤±1.2%
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Pigtail Fiber Type
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--
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SMF-28 SM Fiber
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Fiber Interface Type
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--
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FC/APC
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Electrical and environmental 매개변수
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데스크탑 유형
(Current product)
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모듈 유형
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Control method
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Button
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RS232 Serial communication
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Communication interface
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DB9 Female(Default not include)
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DB9 Female
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Power supply
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100~240V AC, <30W
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5V DC, <15W
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Size
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260(W)×280(D)×120(H)mm
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125(W)×150(D)×30(H)mm
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Operating temperature range
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-5~+35°C
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Operating humidity range
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0~70%
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