PM Components

1310nm&1550nm 3-port Polarization Maintaining Optical Circulator

1310nm&1550nm 3-port Polarization Maintaining Optical Circulator utilizes proprietary designs and metal bonding micro optics packaging.It can be used for wavelength add/drop, dispersion compensation and EDFA applications.

1310nm&1550nm 4-port Polarization Maintaining Optical Circulator

The 1310nm&1550nm 4-port Polarization Maintaining Optical Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, incoming Port 2 signals to Port 3, and incoming Port 3 signals to Port 4.

In-line Polarizer 1064nm&980nm&850nm

The In-line Polarizer 1064nm&980nm&850nm is ideal for polarization maintaining fiber amplifiers, fiber lasers, high speed communication system and instrumentation applications.

Polarization Maintaining Fiber Collimator

The PM Fiber Collimator is the basic element for in-line PM fiber optics components, such as PM isolator and PM DWDM. It has high extinction ratio, low insertion and high return loss.

1×4, 1×8 PM Filter Coupler Module

Polarization maintaining coupler modules combine multiple incoming optical fiber inputs into one output, while maintaining the polarization state of the light. It can aslo be used as a PM splitter.

Polarization Maintaining Faraday Rotator Mirror 1310nm&1480nm&1550nm

The Polarization Maintaining Faraday Rotator Mirror are ideal for polarization maintaining fiber amplifiers, fiber lasers, high speed communication system and instrumentation applications.

Polarization Maintaining Filter Coupler 1310&1550nm

The Polarization Maintaining Filter Coupler 1310&1550nm is a polarization maintaining coupler which either splits the light from the input PM fiber into two output PM fibers, or combines light signals from two PM fibers into a single PM fiber.

Polarization Maintaining Fused Coupler

DK Photonics uses unique fusing technique and polarization maintaining fiber to build the polarization maintaining fused coupler (PMC).The coupling ratio could be selected according to customer’s request.

Polarization Maintaining Gain Flattening Filter

The Polarization Maintaining Gain Flattening Filter is characterized with low IL, high return loss, high extinction ratio and excellent environmental stability and reliability.

Polarization Maintaining In-line Faraday Rotator 1310&1480&1550nm

The PM In-line Faraday Rotator 1310&1480&1550nm rotates the polarization of the input light by 45 degrees. It is used in sensors, circulators, amplifiers, lasers, etc. It is a bi-directional device.

Polarization Maintaining Isolator 1310nm&1550nm

The Polarization Maintaining Isolator is a two port micro-optic device built with PM panda fiber. The device guides optical light in one direction and eliminates back reflection and back scattering in the reverse direction.

PM Optical Switch (1×1, 1×2)

The PM Optical Switch (1x1, 1x2) is based on opto-mechanical technology with proven reliability. The product,built with PM panda fiber,features low insertion loss, high repeatability, high extinction ratio,small dimension and high reliability and stability.

Polarization Maintaining Mechanical Variable Optical Attenuator

This Polarization Maintaining Mechanical Variable Optical Attenuator is collimator-based VOA assembled with PM fiber at input and output ports.

Polarization Maintaining Patch-cord

Polarization maintaining (PM) optical patch cords are widely used in polarization sensitive fiber optical systems for transmission of light that requires the PM state to be maintained.

Polarization Maintaining Tap Isolator

The polarization maintaining (PM) fiber-optic tap/isolator combines the functionality of a PM isolator with a PM tap coupler in one compact inline package thus providing significant advantages in performance, size, and cost.

Polarization Maintaining Filter WDM 1310/1550 &1480/1550nm

The Polarization Maintaining Filter WDM 1310/1550 &1480/1550nm multiplexes PM signals and maintains the output polarization with high extinction ratio using advanced micro-optic filter technology.