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1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

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1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

Product Item: #1999
P/N: FM-MM-104ABSD
Starting at: US$83.20

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Order Today, Ship before 06/13/2026, from U.S. or Hong Kong
  • Description
  • Datasheet
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1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

 

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 1x4 Multimode Dual Window Fiber Splitter with ABS Box can splitter the optical signals into 4 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
  • High Quality Plastic ABS Box
  • Multimode Type: 62.5um/125 as default
  • Wavelength of Dual Window: 850nm/1310nm as default

 

Applications

  • FTTX (FTTP, FTTH, FTTN, FTTC)
  • 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 coupling ratio can be customized according to your requirement.
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 1x4 FBT Splitter Multimode Dual Window Fiber Splitter with ABS Box. As a 3rd party OEM manufacturer, our 1x4 FBT Splitter Multimode Dual Window Fiber Splitter with ABS Box 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 1x4 FBT Splitter Multimode Dual Window Fiber Splitter with ABS Box 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 /




 


Fibermart FBT Fiber Coupler Datasheet

 

 

 

Datasheet to Download

Customized Service :

 

● If you need any customized products or services, please write your request in Order Remarks, or send an email to [email protected]

 

Get Quote or Checkout Online :

 

● To request a Quote or Checkout to pay online, simply add items into your cart and select your preferred method.

 

Free Shipping & No Tariff :

 

● Online Order over US$200 is Free Shipping (Not included Heavy Items like Outdoor Cable, Outdoor Cabinet etc),

● For US customer, Fibermart covers all customs duty and fees - no additional tariff charges. 

 

Shipping Time :

 

● FedEx : 2-4 business days
● UPS : 2-5 business days
● DHL : 2-6 business days
● Shipment by Sea : 20-25 business days

 

Payment Method :

 

● PayPal (Online)

● Credit / Debit Card (Online)

● ABA Routing (US Local)

● T/T Wire Transfer (International)
 

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Returns & Warranty :

 

● 1-Year Warranty 

● 60-Day Returns  

● 60-Day Exchange

● Limited Lifetime Warranty.

   Read full Return & Refund Policy

 

Net Term & Credit :

 

● Fibermart accept Net 30 and Net 60 payment terms, Contact Us for Credit Account by submit a credit form.

 

Volume Discount :

 

● Fibermart offers discount prices for large-volume order, Contact Sales Team for more details.

 

Customer Reviews

Displaying 1 to 6 (of 6 reviews)

by Liora Bandini
Date Added: 11/11/2025
This Fibermart 1x4 FBT Splitter delivers reliable, cost-effective signal distribution with durable ABS box protection.

Rating: 5 of 5 Stars [5 of 5 Stars]
1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box 1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

by François Alexandre
Date Added: 12/10/2021
This is MM 1x4 fbt coupler splitter in abs box, lc upc connector, low loss and very nice testing results!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box 1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box 1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

by Rob Van
Date Added: 10/29/2021
Good quality MM 1x4 1310/1550nm fbt coupler in abs box, also nice service!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

by Primo Park
Date Added: 09/10/2021
We tested the ordered 12pcs from fibermart, all passed with low loss and high stablbility, good!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

by Lonnie Pedersen
Date Added: 06/02/2021
Excellent 1x4 fbt coupler, arrived us in 45 days, great!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box

by Mathiue Jimnez
Date Added: 02/19/2021
Nice 1x4 fbt splitter mm type, low loss and nice working!

Rating: 5 of 5 Stars [5 of 5 Stars]
1x4 FBT Multimode Dual Window Fiber Splitter with ABS Box



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