LZPM-638-80mW-4

Polarization Maintaining Single Mode Fiber Coupled Laser

Our polarization maintaining (PM) single mode fiber coupled laser features coaxial packaging design, preserving stable polarization state of laser output. It is widely adopted for coherent optical systems that require fixed polarization.

• Optional wavelengths: 405nm, 520nm, 638nm, 905nm (violet, green, infrared)

• Polarization maintaining single mode fiber, stable polarization & high extinction ratio

• Standard fiber length 100cm; connectors: FC/PC, FC/APC, SMA905 optional

• Coaxial compact package, continuous wave CW output

• Low noise, reliable power stability, pre-aged and factory calibrated

• Sample order and customized optical parameters supported

Leirte  series polarization maintaining fiber coupled laser is a coaxial packaged pigtailed laser diode. The laser beam is precisely coupled into polarization-maintaining single mode fiber. It keeps consistent polarization state during light transmission, which is the core difference compared with ordinary single mode fiber coupled lasers. This compact laser source is well-suited for coherent optical applications with strict polarization requirements.

Key Features

• Polarization maintaining single mode fiber, stable polarization output

• Good extinction ratio, excellent beam quality

• Coaxial compact package, easy system integration

• Available wavelengths: 405nm, 520nm, 638nm, 905nm

• Optional fiber connectors: FC/PC, FC/APC, SMA905

• Standard fiber length: 100 cm

• CW continuous wave output

• Low noise, low power drift

• Strict aging test before delivery

• Accept sample testing and custom requirements

Applications

• Coherent optical detection & interferometry

• Fiber optic sensing

• Optical communication test system

• Holography and polarization measurement

• Precision optical laboratory experiment

• LiDAR coherent ranging system

FAQ

Q: What is polarization maintaining fiber coupled laser?A polarization maintaining (PM) fiber coupled laser is a laser diode coupled into PM fiber. It can retain the laser polarization state during transmission, unlike standard single mode fiber lasers whose polarization is easy to drift.

Q: What package type for this LZPM PM fiber laser?It adopts coaxial package, compact size for easy embedding into customer optical devices.

Q: What connectors can you provide?FC/PC, FC/APC and SMA905 connectors are available for selection.

Q: Where do we use PM fiber coupled laser?It is mainly used for coherent detection, interferometry, fiber sensing, LiDAR and other optical systems that require stable polarization.

Q: Can I get samples for test?Yes, we support sample orders. Please inform us the wavelength, power and connector you need.