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Position: Home > Products > Passive Components > Fiber Optic Splitter

SUN-FBT Fiber Optic Splitter

Model: SUN-FBT

Low PDL, Good directivity and environmental stability

    Key Features

  • Low insertion loss
  • Low PDL
  • Good Directivity
  • Good Environmental Stability
  • Description
  • Specifications
  • Ordering Information
  • Applications
  • FAQ
  • Product Video
  •   Sun Telecom's SUN-FBT Fiber Optic Splitters are fused fiber branching devices which split off a portion of light for optical monitoring and feedback (splitting ratio is adjustable). These devices are extensively used in fiber amplifier power control. They also can be utilized to monitor performance and control feedback on transmission equipments.
  • Specifications
    Parameters Specification
    Type 1×2 or 2×2
    Model Single mode Multimode
    Structure Single window Dual window Single window
    Center Wavelength (nm) 1310 or 1550 1310 and 1550 850 or 1300
    Bandwidth (nm) ± 20 ± 40 ± 20
    Insertion Loss (dB)
    (Splitting Ratio 50:50)
    ≤ 3.5 ≤ 3.8 ≤ 3.7
    Excess Loss (dB) 0.1 0.15 0.4
    PDL (dB) 0.2 0.6
    Directivity (dB) ≥ 50 ≥ 35
    Return Loss (dB) ≥ 50 ≥ 30
    Fiber Type (um) 9/125 50/125 or 62.5/125
    Operating Temperature (°C) -20 ~ +80
    Storage Temperature (°C) -40 ~ +85
    Dimensions (mm) Steel tube: Ø3.0 x 54 (L)
    ABS box: 90 (L) x 20 (W) x 10 (H)
    Note: All above specifications excluding connector loss, different splitting ratio optional


  • Example: SUN-FBT12-1550-5050-900L1-SC-SST
    1x2 FBT splitter; Splitting ratio: 50:50; Single wavelength 1550nm, SM, 0.9mm PVC jacket; Fiber length: 1m, with 3 pieces of SC/UPC connectors; SST type, dimensions (mm): φ3.0 x 54 (L)

  • ● Optical Test Equipment
    ● Optical Amplifier
    ● 
    Monitoring System

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