1xN, 2xN 850nm/1310nm Single Window Multimode FBT Splitter With ABS Box
◎ P/N: 78355
◎ Attention: For a formal quote, please send product details to sales@fiber-life.com.
Delivery: Order today and it will be shipped before from the U.S. or Hong Kong via FedEx/DHL/UPS. Free shipping on orders over US$200.
Warranty: Fiber-Life offers a 1-year warranty, 30-day returns, and 30-day exchanges.
$23.40~$253.81
1xN, 2xN 850nm/1310nm Single Window Multimode FBT Splitter With ABS Box
FiberLife’s 1xN, 2xN 850nm/1310nm single-window multimode FBT splitter utilizes fused biconical taper (FBT) technology to achieve precise optical signal splitting for multimode fiber networks. Designed for 850nm and 1310nm wavelengths, this splitter offers low insertion loss, high uniformity, and excellent stability, making it an ideal choice for LAN, multimode fiber communication systems, and optical signal distribution.
Specifications
Parameter | Unit | Single Window FBT Splitter(Multimode) |
---|---|---|
Operating Wavelength | nm | 850 or 1310 |
Operating Bandwidth | nm | ±40 |
Typical Excess Loss | dB | ≤0.4 |
Insertion Loss (50/50) | dB | ≤3.7 |
Insertion Loss (40/60) | dB | ≤4.2/2.7 |
Insertion Loss (33/67) | dB | ≤5.7/2.2 |
Insertion Loss (30/70) | dB | ≤6.0/2.1 |
Insertion Loss (20/80 ) | dB | ≤7.8/1.4 |
Insertion Loss (10/90) | dB | ≤11.2/0.9 |
Insertion Loss (5/95) | dB | ≤14.5/0.7 |
Insertion Loss (3/97) | dB | ≤16.15/0.3 |
Insertion Loss (2/98) | dB | ≤18.6/0.6 |
Insertion Loss (1/99) | dB | ≤22/0.5 |
PDL | dB | / |
Directivity | dB | ≥40 |
Return Loss | dB | ≥30 |
Operating Temperature | ℃ | -10 ~ +70 |
Storage Temperature | ℃ | -40 ~ +85 |
Dimension | mm | 90×20×10 |
Note: Above specification is for devices without connector. Add an additional 0.2dB loss per connector.
Dimension (mm)
Key Features:
✅ Supports 850nm & 1310nm multimode fiber – Optimized for LAN and short-distance optical networks
✅ High stability & low insertion loss – Ensures efficient optical signal transmission with minimal power loss
✅ ABS box enclosure – Compact, durable, and easy to install for indoor and outdoor environments
✅ Multiple port configurations – Available in 1×2, 1×4, 1×8, 1×16, 1×32, and 2xN options with customizable fiber length, diameter, and connector types
Applications:
📡 Multimode fiber networks – Perfect for data centers, LANs, and multimode optical communication systems
🏢 FTTX & optical distribution systems – Supports fiber-optic signal distribution in various networking environments
🛠️ Optical testing equipment – Suitable for laboratory and field testing applications
FiberLife provides high-performance multimode FBT splitters with flexible customization options. Contact us today for tailored solutions to enhance your fiber optic network!

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