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1X3 FC/APC Connector Fused Type FBT Fiber Coupler

FIBERFUTURE FBT fused type optical coupler with FC/APC connector is a 1X3 fiber optic splitter that divides light into three parts by a specific ratio. It's available in singlemode, multimode 62.5, and multimode 50 fibers and can be customized with various connectors.


Features

  • Customizable coupling ratios.

  • Low crosstalk and minimal excess loss.

  • High optical return loss.

  • Dual or triple wavelength operation.

  • Optional connector terminations (SC, FC, LC, ST, custom).

  • Compatible with 250µm/900µm fiber, 2mm or 3mm buffer.

  • Splits 1310nm or 1550nm signals.

  • Equal 25:25:25:25 coupling ratio.

  • ±40nm bandwidth per center wavelength.

  • Various fiber cable diameters available.

Applications

  • FTTH, LAN, PON, Optical CATV.

  • Local ring networks, fiber communication systems.

  • Fiber test equipment, fiber sensors.

Specifications

Input & Output 1×3 Single Mode Fiber Optic Splitter
Fiber Type 9/125 SMF-28 or Customer Specified
Operating Wavelength (nm) 1310, 1490, 1550nm
Coupling Ration (%) 1-50%
Bandwidth (nm) 20nm
Typical Insertion Loss (dB) ≤5.5
Polarization Dependent Loss (dB) ≤0.1
Homogeneity (dB) ≤0.9
Directivity (dBm)  ≥60
Uniformity (dB) 0.5
Typical Dependent Loss (dB) ≤0.15
Temperature Stability (dB/ºC) ≤0.002
Operating Temperature (℃) -40 ~ 70
Storage Temperature (℃) -40 ~ 85
Fiber Cable Bare Fiber, Loose Tube Fiber
Fiber Connector SC FC LC ST
Brand FIBERFUTURE OR OEM
Delivery Time Normally 25 Days after Received the Deposit.
MOQ 50pcs

Performance Parameters

Parameter Wide Band Coupler Dual Window Couplex Multimode Fiber Coupler
Grade 1 2 1 2 1 2
Operating Wavelength (mm) 1310, 1550 or C + L Band 1310 and 1550 850 or 1310 or Specify
Operating Bandwidth (mm) ±40 ±40 ±40
Typical Excess Loss (dB) <0.7 <0.1 <0.07 <0.1 <0.4 <0.7
Insertion Loss (dB) 50/50 <3.4 <3.6 <3.4 <3.6 <3.7 <4.0
40/60 <4.4/2.6 <47/2.8 <4.4/2.6 <4.7/2.8 <4.7/2.7 <5.0/3.0
30/70 <57/1.9 <6.0/2.0 <5.7/1.9 <6.0/2.0 <6.0/2.1 <6.3/2.4
20/80 <7.6/1.25 <8.0/1.3 <7.6/1.25 <8.0/1.3 <7.8/1.4 <1/1.7
10/90 <10.65/0.65 <10.9/0.08 <10.65/0.65 <10.9/0.8 <11.2/0.9 <11.6/1.2
5/95 <13.8/0.4 <14.1/0.5 <13.8/0.4 <14.1/0.5 <14.5/0.7 <15.0/1.0
3/97 <16.15/0.3 <16.5/0.4 <16.15/0.3 <16.5/0.4 <16.15/0.3 <16.5/0.4
2/98 <18.05/0.25 <18.45/0.35 <18.05/0.25 <18.45/0.3 <18.6/0.6 <19.4/0.9
1/99 <21.15/0.2 <21.65/0.3 <21.15/0.2 <21.65/0.3 <22/0.5 <22.8/0.8
Polarization Dependent Loss <0.1 <0.15 <0.17 <0.15    
Directivity (dB) >50 >35
Operating Temperature (℃) -40~+70
Storage Temperature (℃) -40~+85
Notice:Above specifications are for devices without connector. Add an additional 0.2dB loss per connector.
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