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NKT Photonics Koheras MIKRO 단일주파수 광섬유 레이저 Single-Frequency DFB Fiber Laser

Ultra-compact OEM single-frequency DFB fiber laser. 1535–1580 nm, <0.1 kHz linewidth, −130 dBc/Hz phase noise, mode-hop-free, PM option, 70×20×150 mm.

초소형 OEM 단일주파수 DFB 광섬유 레이저. 1535–1580 nm, 선폭 <0.1 kHz, 위상 잡음 −130 dBc/Hz, 무모드홉, PM 옵션, 70×20×150 mm.

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Description

The Koheras MIKRO from NKT Photonics is the most compact industrial single-frequency DFB fiber laser on the market. With inherently robust single-frequency, mode-hop-free operation, ultra-low phase noise (<0.1 kHz linewidth), and narrow linewidth, it is the world’s most widely deployed OEM laser for distributed acoustic sensing (DAS), LiDAR, and fiber-optic sensing applications.

NKT Photonics의 Koheras MIKRO는 시장에서 가장 소형인 산업용 단일주파수 DFB 광섬유 레이저입니다. 고유하게 안정적인 단일주파수 무모드홉 동작, 초저 위상 잡음(선폭 <0.1 kHz), 좁은 선폭을 갖추어 분산 음향 센싱(DAS), LiDAR, 광섬유 센싱 분야에서 세계 최다 보급 OEM 레이저입니다.

Key Features

  • Inherently single-frequency, mode-hop-free CW operation (M² < 1.05)
  • Ultra-narrow linewidth <0.1 kHz (120 µs integration time)
  • Ultra-low phase noise: −130 dBc/Hz @ 20 kHz offset
  • Wavelength range 1535–1580 nm (E15) or 1064 nm (A15); ±350 pm thermal tuning
  • PM and non-PM output options; fast frequency modulation >8 GHz @ <20 kHz
  • Ultra-compact OEM form factor: 70 × 20 × 150 mm, 0.35 kg
  • 고유 단일주파수 무모드홉 연속파(CW) 동작 (M² < 1.05)
  • 초좁은 선폭 <0.1 kHz (120 µs 적분 시간)
  • 초저 위상 잡음: −130 dBc/Hz @ 20 kHz 오프셋
  • 파장 범위 1535–1580 nm (E15) 또는 1064 nm (A15); ±350 pm 열 가변
  • PM 및 비PM 출력 옵션; 고속 주파수 변조 >8 GHz @ <20 kHz
  • 초소형 OEM 폼팩터: 70 × 20 × 150 mm, 0.35 kg

Applications

  • Distributed Acoustic Sensing (DAS) – oil & gas, pipeline, perimeter security
  • Wind LiDAR and remote sensing
  • Fiber-optic gyroscope (FOG) and inertial navigation
  • Coherent optical communications
  • Atomic clock reference and metrology
  • Quantum computing and quantum optics research
  • 분산 음향 센싱(DAS) – 석유·가스, 파이프라인, 경계 보안
  • 풍속 LiDAR 및 원격 센싱
  • 광섬유 자이로스코프(FOG) 및 관성 항법
  • 코히어런트 광통신
  • 원자시계 기준 및 계측
  • 양자 컴퓨팅 및 양자광학 연구

Specifications

Parameter MIKRO E15 MIKRO A15
Laser Emission CW – inherently single frequency
Wavelength Range 1535 – 1580 nm ~1064 nm
Output Power 40 mW 40 mW
Beam Quality M² < 1.05
Linewidth < 0.1 kHz
Phase Noise @ 10 Hz −90 dB(Rad/√Hz)/m
Phase Noise @ 20 kHz −130 dB(Rad/√Hz)/m
Thermal Tuning Range ±350 pm (1000 pm total)
Fast Freq. Modulation > 8 GHz @ < 20 kHz
PM Output PER > 23 dB > 20 dB
Dimensions (W×H×D) 70 × 20 × 150 mm
Weight 0.35 kg
Power Supply 12 VDC, typ. 4 W / max 10 W
Interface RS-485; optional USB
Optical Output FC/APC (0.5 m pigtail)
Operating Temperature +15 to +60 °C

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