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Fiber Optics >>
1x2, 2x2 Single Mode Dual Window Wavelength Flattened Coupler

Features

  • Wide Bandwidth and Low insertion
  • Low Insertion Loss
  • High Quality and Reliability

Applications

  • Fiber Distribution Newwork
  • CATV Network
  • Test Equipment

 

Specifications

    Centra Wavelength
    1310 nm and 1550 nm
    Operating Bandwidth
    +/-40nm
    Coupler Ratio 01/99 05/95 10/90 50/50
    Insertion Loss (dB) Max. 23.5/0.3 15.2/0.4 11.3/0.6 3.6/3.6
    Excess Loss (dB) Max
    0.10
    PDL (dB) Max.
    0.15
    Min.Directivity (dB) 1x2
    55
    2x2
    65
    Thermal Stability(dB/degree <=0.002 over -5 degree to +70 degree
    Return Loss >=55
    Operate Temperature -5 to +70 degree
    Storage Temperature -40 to +85 degree
    Fiber type SMF 28 Fiber
    Cable length 1M or Customize
    Pigtail length & type Bare fiber, ŽÁ0.9mm loose tube or ŽÁ3mm cable
    Package Dimension ŽÁ3.0x48mm for 250um bare fiber
    ŽÁ3.5x66mm for 0.9 mm loose tube
    90mmx16mmx9mm for 3mm loose cable

* Above specifications are for device without connector.

* For device with connectors, IL will be 0.3dB higher, RL will be 5 dB lower.

* Customize design is available up to request.

 

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