1550nm 50mW DFB Laser 3KHz/1KHz 좁은 선폭 with PM Fiber NLFL-1550-50-PM 벤치탑 type
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-1550-50-PM
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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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≤1 KHz Choose
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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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50
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Fixed (Default)
Output power Tunable(선택하다)
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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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PM1550 PM 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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