Polarization-Maintaining Single-Mode Fiber Optic Isolators

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Product Description
  • Passive devices that only allow light to transmit in a single specified direction
  • Prevents the light source or optical system from being affected by back reflection noise or interference
  • Multiple center wavelengths available
  • Various power options available
LBTEK Single-Mode Fiber Optic Isolators employ the Faraday effect of magneto-optical crystals to effectively isolate reflected light, permitting unidirectional light transmission. These passive magneto-optical components are essential for protecting light sources from the detrimental effects of back reflection, which can include laser damage, mode hopping, amplitude modulation, or frequency shift. In high-power applications, back reflection can also induce instability and power spikes. LBTEK’s inline fiber isolators are renowned for their high isolation, low insertion loss, and robust power handling capabilities. They find extensive application in fiber lasers, fiber amplifiers, laser communication, fiber sensing, scientific research, and other advanced fields. LBTEK also offers customization services, catering to specific requirements for different wavelengths, powers, and fiber types. For any customization needs, please reach out to LBTEK’s technical support team.
Attribute
Return Loss≥50 dB
Fiber length1 m
Maximum Pulling Force5 N
Polarization-Maintaining Single-Mode Fiber Optic Isolator
  • Center Wavelength: 780 nm–2000 nm
  • Polarization-Dependent Structure
  • Polarization-Maintaining Fiber
  • Bare Fiber and FC/APC Connector Options
  • Low Insertion Loss, High Isolation, High Return Loss

LBTEK Polarization-Maintaining Single-Mode Fiber Optic Isolators are available in various center wavelengths ranging from 780 – 2000 nm, with a maximum power option of 10W. All models come with polarization-maintaining fibers, making them suitable for polarization-maintaining optical transmission systems. Low-power versions provide FC/APC connectors, while high-power versions are available as bare fibers without connectors. Each isolator undergoes rigorous testing and comes with a test report to ensure product performance. The input end sleeve is marked with a black marker for identification, and the housing also features an incident direction indicator. LBTEK Polarization-Maintaining Single-Mode Fiber Optic Isolators offer customization services, including center wavelength, bandwidth, power, and fiber options.

LBTEK Polarization-Maintaining Single-Mode Fiber Optic Isolator

Product Model
Operating Wavelength
bandwidth
Connector Type
Unit Price
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Lead Time
PMFOI-2000-N-10W 2000 nm±10 nmNo joints$2647.516 weeks
PMFOI-1550-FA-5W 1550 nm±10 nmFC/APC$1246.756 weeks
PMFOI-1310-FA-0.3W 1310 nm±20 nmFC/APC$355.756 weeks
PMFOI-1064-N-10W 1064 nm±10 nmNo joints$1742.786 weeks
PMFOI-1030-N-10W 1030 nm±10 nmNo joints$1734.946 weeks
PMFOI-980-FA-3W 980 nm±10 nmFC/APC$1661.726 weeks
PMFOI-780-FA-3W 780 nm±10 nmFC/APC$1661.726 weeks
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