We design our full line of Polarization Maintaining (PM) passive components for high-performance optical systems. In applications where keeping the light’s polarization stable is essential—like coherent communications, fiber sensing, interferometry, and quantum optics—our PM components help maintain the polarization state of light as it travels through your optical setup, ensuring consistent and accurate performance.
| Type | ER(dB) | Power Handling(W) | Device Dimension | LGX Dimension | |
|---|---|---|---|---|---|
| 1 | PM WDM PM AWG | 16~22dB | 0.3-1 | 100×70×12.5 | 1U LGX 129×102×29 |
| 2 | PM Coupler | 20~25dB | 0.3~20 | φ3×40~54, Φ5.5×38 | 1U LGX 129×102×29 |
| 3 | PM Isolator PM Circulator | 18~25dB | 0.3~20 | Φ5.5×38, 60×28×26 | 1U LGX 129×102×29 |
| 4 | PM MPO | 20~25dB | 0.3~10 | / | 1U LGX 129×102×29 |
| 1. PM WDM |
|---|
| Key features: | Low IL, high isolation between channels, excellent polarization extinction ratio (PER), and low PDL |
| Primary Applications: | Pump/signal combination in PM fiber amplifiers, multi-wavelength laser systems, wavelength multiplexing in sensing and instrumentation. |
| 2. PM Circulator |
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| Key features: | High isolation, low insertion loss, excellent polarization extinction ratio (PER). |
| Primary Applications: | Optical add-drop multiplexers (OADM), bi-directional pumping, laser systems. |
| 3. PM Coupler / Splitter |
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| Key features: | Broad operating bandwidth, precise splitting ratio, high polarization extinction ratio (PER). |
| Primary Applications: | Mach-Zehnder interferometers, signal tapping, power distribution in sensing systems. |
| 4. PM Isolator |
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| Key features: | High isolation, low reverse loss, superior PER stability. |
| Primary Applications: | Laser diode protection, fiber amplifier systems, preventing instabilities in laser cavities. |
| 5. PM MPO (MTP®) Connector / Cable Assembly |
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| Key features: | Multi-fiber (e.g., 8, 12, 24 fibers), keyed for precise angular alignment, low insertion loss per channel. |
| Primary Applications: | Mach-Zehnder interferometers, signal tapping, power distribution in sensing systems. |
| 6. PM AWG (Arrayed Waveguide Grating) |
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| Key features: | Low polarization-dependent loss (PDL), flat or Gaussian channel passbands, high channel isolation. |
| Primary Applications: | PM-DWDM systems, optical channel monitoring, spectroscopic sensing. |
