1x2 FBT Multimode Dual Window 900um Fiber Splitter

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  • 1x2 FBT Multimode Dual Window 900um Fiber Splitter

1x2 FBT Multimode Dual Window 900um Fiber Splitter

Product Item: #1895
P/N: FM-MM-10290D

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Order Today, Ship before 10/23/2021, from U.S. or HK
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FBT Fiber Splitter 1x2 Multimode Dual Window 900um


As one of the key components for GPON FTTx networks, optical splitters can be placed in the Central Office or in one of the distribution points (outdoor or indoor) because the FBT splitters are highly stable for multiport optical signal splitting with low insertion loss. FBT couplers are designed for power splitting and tapping in telecommunication equipment, CATV network, and test equipment

Fiber-Mart Fused Biconic Tapered (FBT) splitters are available with 1x2, 1x3, 1x4, 1x5, 1x6, 1x8, 1x12, 1x16, 1x18, 1x20 and 1x24, 2X2, 2X4, 3X3 configurations with single mode or multimode fiber and we offer all type connectors of pre-connectorized like SC, FC, ST, LC and E2000 etc.
The 1x2 Multimode Dual Window 900um Loose Tube Fiber Splitter can splitter the optical signals into 2 parts, and the coupling ratio can be customized



Key Features

  • Low insertion loss
  • Low polarization dependent loss
  • High Return Loss
  • Optional Split Ratio 20/80, 40/60...(50/50 as default.)
  • Compact for small application areas like in closure or splice trays
  • Wide Operating Temperature and Wavelength
  • Excellent Environmental & Mechanical Stability
  • Qualified Under Telcordia GR-1221 and GR-1209
  • Steel tube-compact size
  • Multimode Type: 62.5um/125 as default
  • Wavelength of Dual Window: 850nm/1310nm as default



  • Passive Optical Networks (PON)
  • Local Area Networks (LAN)
  • CATV Systems
  • Amplifying, Monitoring System
  • Test Equipments


Order Information

For FBT Splitters, Fiber-Mart provides a whole series of this kind customized for specific applications:
a. Different split ratios of the optical power can be selected: 40/60, 30/70, 20/80, 10/90, 5/95, 2/98, 1/99...
b. Two out of the 1310nm, 1490nm and 1550nm operating wavelength can be selected.
c.1x2, 1x3, 1x4, 1x5, 1x6, 1x8, 1x12, 1x16, 1x18, 1x20, 1x24, 2x2, 2x4, 3x3 configurations of splitters are available.
d. 250um bare fiber, 0.9 loose tube, 2. 0mm or 3.0mm LSZH fiber cables can be selected.
e. The length of input or output fibers can be also customized; 1m length as default.
Welcome to contact us for customized solutions.


Mechanical Drawing

Fiber-Mart offers cost-effective standards-based 1x2 Multimode Dual Window 250um Bare Fiber Splitter FBT Splitter. As a 3rd party OEM manufacturer, our 1x2 Multimode Dual Window 250um Bare Fiber FBT Splitter is delivered to worldwide from our factory directly, and they are all based on thin film filter technology and metal bonding micro optics packaging. What's more, our 1x2 Multimode Dual Window250um Bare Fiber Splitter FBT Splitter are tested in-house prior to shipment to guarantee that they will arrive in perfect physical and working condition. Please contact us at [email protected] if you want to know more details.

  1×2(2×2)MMC 1X3MMC 1X4MMC
Grade   P A P A P A
Operating wavelength(nm) 850 or 1310, others on request
Operating bandwidth (nm) ±40
Typical excess loss (dB)   0.4 0.7 0.7 1 0.9 1.2
Insertion Loss(dB) 50/50 ≤3.7/3.7 ≤4.0/4.0 ≤6.0 ≤6.3 ≤7.8 ≤8.3
40/60 ≤4.7/2.7 ≤5.1/3.2        
30/70 ≤6.0/2.1 ≤6.5/2.4        
20/80 ≤7.8/1.4 ≤8.5/1.9        
10/90 ≤11.2/0.9 ≤12.4/1.5        
Uniformity (50/50)(dB)   ≤0.5 ≤0.8 ≤0.6 ≤0.9 ≤1.2 ≤1.5
Directivity(dB) ≥40
Operatingtemperature(℃) -40 ~ +85
Fiber type (um) 50/125 or 62.5/125 Multi-Mode or others
Dimensions(Ф×L) (mm) 250μm bare fiber Ф3.0×45 Ф3.0×54
  900μm& loose tube Ф3.0×54 Ф4.0×70
  0.9/2.0/3.0mm loose tube 90×20×10 /

*The above specification is without connector.
**Other specifications can be made on customer request.



If any option which is not indicate in your Ordering, please write your option or request in your ORDER to Fiber-Mart, and contact with us.


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Shipping Time

FedEx IP: Within 1-4 business days
FedEx IE: Within 4-6 business days
DHL: Within 2-6 business days
EMS: Within 4-15 business days
UPS: Within 1-3 business days
Hong Kong Post Airmail: Within 10-30 business days


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Customer Reviews

Displaying 1 to 4 (of 4 reviews)

by Max Harter
Date Added: 09/14/2021
We ordered 60pcs 1x2 mm fbt splitter with different split ratio, 1:99, 10:90, 25:75, 50:50, all tested as nice result in 850nm/1310nm, GOOD JOB!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x2 FBT Multimode Dual Window 900um Fiber Splitter 1x2 FBT Multimode Dual Window 900um Fiber Splitter

by Daniel Home
Date Added: 03/16/2021
Excellent 1x2 fbt splitter! Good job!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x2 FBT Multimode Dual Window 900um Fiber Splitter 1x2 FBT Multimode Dual Window 900um Fiber Splitter

by Torres
Date Added: 02/10/2020
Great selection, fair prices, and low shipping rates.... Great Job !

Rating: 5 of 5 Stars [5 of 5 Stars]
1x2 FBT Multimode Dual Window 900um Fiber Splitter 1x2 FBT Multimode Dual Window 900um Fiber Splitter

by Karol Gansan
Date Added: 12/16/2019
it is low inserion loss! good job!

Rating: 5 of 5 Stars [5 of 5 Stars]

Displaying 1 to 4 (of 4 reviews)

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