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1064 nm Free Space Isolator (GK-FSI Series)
Optical Isolator

1064 nm Free Space Isolator (GK-FSI Series)

The Free Space Isolatorseries is designed for integration within laser diode package to prevent back reflection. The high isolation, low insertion loss and large aperture features make it flexible to fit with different diode laser packaging requirements.

    description1

    Specifications

    Parameter

    Unit

    Single Stage     Dual Stage

    Center Wavelength (λc)

    nm

    1064                               1064

    Peak Isolation

    dB

    40                                  52

    Min. Isolation, λc ± 10 nm, 23  ℃

    dB

    30                                 42

    Typ. Insertion Loss, 23 ℃

    dB

    1.0                                  2.1

    Max. Insertion Loss, 23 ℃

    dB

    1.2                                  2.3

    Clear Aperture

    mm

    0.9                                0.9

    Max. Optical Power (Continuous Wave)

    mW

    300                               300

    Polarization Plane of Input

    -

    as indicated                  as indicated

    Tilt Angle of Input Polarization

    degree

    0 or specified                0 or specified

    Operating Temperature

    0 to + 50                         0 to + 50

    Storage Temperature

    - 40 to + 85                    - 40 to + 85

    Reliability Test Specifications

     

     

    High Temperature Storage Test

    + 85 ℃ for 500 hours

    Low Temperature Storage Test

    - 40 ℃ for 500 hours

    High Temperature Test

    + 230 ℃ for 3 minutes

    emperature Cycling Test

    40 ℃ to + 85  ℃ , rate 2 ℃ , dwell time at extremes for 20 minutes,500 cycles

    Vibration Test

    Hz

    10 - 2000 Hz sinusoidal, 20 g acceleration, 3 axes

    Impact Test

    -

    8 drops per axis, 1.8 meters high

    Package Dimensions

    1064 nm Free Space Isolator (GK-FSI Series)