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Polarization Maintaining Dual Fiber Collimator (GK-PMC Series)
Optical Collimator

Polarization Maintaining Dual Fiber Collimator (GK-PMC Series)

The Polarization Maintaining Dual Fiber Collimator is the basic element for in-line PM fiber optics components, such as PM isolator and PM FWDM. It has high extinction ratio,   low insertion loss and high return loss. The unique processing and high quality AR coating also enable this collimator to handle high power.

    description1

    Specifications

    Parameter

    Unit

    Type A

    Center Wavelength (λc)

    nm

    1310, 1550 or specified

    Operating Wavelength Range

    nm

    λc ± 30

    Working Type

    -

    Transmission Type    Reflection Type

    Working Distance

    mm

    5 - 10  11 - 30  31 - 50  0mm for G Lens, 2.4mm for C Lens

    Typ. Insertion Loss @23 ℃

    dB

    0.25  0.30   0.35   0.20

    Max. Insertion Loss @23 ℃

    dB

    0.30  0.40  0.45  0.25

    Min. Extinction Ratio @23 ℃

    dB

    20

    Min. Return Loss @23 ℃

    dB

    55

    Max. Optical Power

    W

    0.3,0.5.…3

    Max. Tensile Load

    N

    5

    Fiber Type

    -

    PM Panda Fiber or specified

    Operating Temperature

    -5 to +70

    Storage Temperature

    -40 to +85

    IL is 0.5 dB higher,RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
    Optical Power will be 1W only for connector added.

    Working Type

    Polarization Maintaining Dual Fiber Collimator (GK-PMC Series)

    Slow Axis Orientation

    Polarization Maintaining Dual Fiber Collimator (GK-PMC Series)

    Package Dimensions

    3zt0

    product description

    The Polarization Maintaining Dual Fiber Collimator from GKER Photonics is engineered to excel in high-precision optical applications requiring stringent control over polarization and signal integrity. This advanced collimator is a fundamental component for integrating with polarization maintaining (PM) fiber optics systems, including PM isolators and PM wavelength division multiplexers (WDMs). It is meticulously designed to provide high performance with exceptional optical characteristics, including a high extinction ratio and low insertion loss.

    The collimator features a unique AR coating and advanced processing techniques that enable it to handle high optical power levels with minimal performance degradation. The high extinction ratio, typically 20 dB, ensures effective polarization control, while the low insertion loss, down to 0.25 dB, and high return loss of 55 dB guarantee excellent signal transmission and minimal signal reflection. These attributes make the collimator ideal for demanding applications where precise polarization maintenance and signal integrity are critical.

    Customization options are available for lens diameter, working distance, and fiber jacket, providing flexibility to meet specific system requirements. The collimator supports both transmission and reflection types, making it versatile for various optical configurations. With its robust design, the GK-HPPMC series is capable of handling continuous wave optical power up to 3 W, making it suitable for high-power optical systems. It operates reliably within a temperature range of -5°C to +70°C and is built to withstand storage temperatures from -40°C to +85°C.

    This high-performance collimator is an essential component for high-end fiber optic applications, ensuring precise alignment, optimal signal integrity, and reliable operation in demanding environments.