1×4 Fiber Optic Coupler Splitter FBT, Single Mode

1x4 fused fiber optic splitter, ABS cassette type, with SC/APC or customized connectors terminated, 1310/1490/1550nm operation wavelength.

General Details

FOCONEC is a supplier of single mode 1×2, 1×3, 1×4, 1×8, 1×10, 1×16 fiber optic coupler splitter FBT for fiber access networks. This cassette packed FBT coupler, also called Fused Biconical Taper Splitter, is available with SC/APC connectors or customized fiber optic connectors terminated.

Our FBT fiber optic splitter offers low insertion loss, low polarization dependence, well controlled uniformity as well as excellent environmental stability.

This 1×4 tree / star type fusion fiber coupler splitter is widely used in Passive Optical Network (PON) to distribute and mix optical signals, could be easy installed in fiber optic distribution box, wall mount splitter box etc.

The diameter of input/output cables are harnessed up to 2.0mm or 3.0mm, and PC, UPC, APC polished SC, LC, FC or ST connectors are available for you option. Open ended optical fibre optic splitter / coupler, with no connectors terminated, are also available.

Applications:

  • CATV networks
  • Local Access Network (LAN)
  • Fiber To The Home(FTTH)
  • Fiber Access Networks

Features:

  • ABS plastic box package
  • 2.0mm, 3.0mm input /output fiber cables.
  • Single mode fiber
  • SC/APC, SC/UPC, LC/APC, LC/UPC, FC/APC, FC/UPC, ST/UPC connectors for option
  • Low excess loss
  • Good directivity
  • Low PDL
  • Good environmental stability
  • Standard or customized available
Technical Info
Type Single Window Single window Dual Window or Triple Window
Center wavelength (nm) 1310 or 1550 1310 or 1550 1310/1550/1490
Bandwidth (nm) ±20 ±40 ±40
Tree structure 1×4 1×8 1×16 1×4 1×8 1×16 1×4 1×8 1×16
Typical insertion loss 6.3 9.4 12.6 6.3 9.4 12.6 6.3 9.4 12.6
Maximum Insertion (dB) 7.1 10.6 14.3 7.6 11.5 14.5 7.7 11.7 15.5
Uniformity(dB) 0.7 1 1.3 1.2 1.6 2.4 1.9 2.8 3.7
Minimum directivity >60 dB
Operating temperature -40~+75 ℃
Storage temperature -40~+85 ℃
Industry standard Telcordia GR-1221-CORE
Order Guide
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