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Dual Window Coupler 1550nm Fiber Optic Splitter Singlemode

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Dual Window Coupler 1550nm Fiber Optic Splitter Singlemode

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Brand Name : ANC

Model Number : 1x2 Coupler

Certification : RoHS

Place of Origin : China

MOQ : 1pc

Price : please ask

Payment Terms : T/T, Western Union

Supply Ability : 20000pcs per month

Delivery Time : 5-7 working days

Packaging Details : 1pc per box

Port : 1x2 or custom

Wavelength : 1310/1550 or custom

Split Ratio : 1/99 or custom

Packing : Steel tube or custom

Pigtail : 250um or 0.9mm or customized

Fiber Length : 1m or customized

Connector : Without connector or custom

Tube Color : White/Red/Blue or custom

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Dual Window Coupler 1550nm Fiber Optic Splitter Singlemode

1x2 1310/1550nm Singlemode Dual Window Coupler Splitter 1:99 Split 0.9mm


1x2 1310/1550nm Singlemode Dual Window Couplers manufactured by ANC International Co., Limited are Single Mode Splitters with a defined split ratio from one input fiber to 2 output fibers. This dual window coupler is a 1x2, with 1 input and 2 output fibers with a 1: 99 split ratio and 900µm loose tube fiber. Dual Window Couplers are available with 900µm loose tube single-mode fiber or 250µm bare fiber and are terminated or unterminated as required. Unconnectorized SM Splitters/Couplers come with no connectors for easy splicing or connectorization. Connectorized Dual Window Couplers are available with your choice of Fiber Optic Connectors: LC/UPC, LC/APC, SC/UPC, SC/APC, FC/UPC, FC/APC, ST/UPC, etc. Single mode Dual Window Couplers are manufactured using Corning SMF-28® Fiber and available in various coupling ratios such as 50/50, 40/60, 30/70, 20/80, 10/90, 05/95 & 1/99 with operating wavelengths 1270, 130, 1350, 1400, 1480, 1550 & 1630. Other coupling ratio & wavelength options are available upon request.


Low insertion loss
Low excess loss
Excellent uniformity
High directivity
Protective metal sleeve around the split fibers
900µm loose tube fiber for easy stripping, splicing, or terminating
Without connector or with connector optional
Available split ratios: 50/50, 40/60, 30/70, 20/80, 10/90, 5/95, 1/99, 60/40, 70/30, 80/20, 90/10, 95/5, and 99/1. In 1x2 or 2x2 splits


RoHS Compliant

Environmentally stable and reliable


Local area networks
Subscriber loop
Test equipment

Technical Data

Parameters Grade P Grade A
Port 1x2 or 2x2
Operating wavelength (nm) 1310, 1490 and 1550; Others on Request
Operating bandwidth (nm) 1310 ± 40,1490 ± 10 and 1550 ±40
Insertion loss (dB) 50/50 ≤3.6/3.6 ≤3.8/3.8
40/60 ≤4.7/2.7 ≤5.0/3.0
30/70 ≤6.0/1.9 ≤6.3/2.4
20/80 ≤7.9/1.3 ≤8.4/1.5
10/90 ≤11.2/0.8 ≤11.6/1.1
5/95 ≤14.5/0.5 ≤15.2/0.8
2/98 ≤18.7/0.4 ≤19.4/0.7
1/99 ≤22.4/0.3 ≤23.5/0.5
PDL (dB) ≤0.15 ≤0.20
Directivity (dB) ≥55
Fiber Type SMF-28e Compatible; Others on Request
Operating temperature (℃) -40 ~ +85
Package (mm) 250μm Bare Fiber: Steel Tube, Φ3 × 54
0.9 mm Loose Tube: Steel Tube, Φ3 × 54
2 mm or 3 mm Cable: ABS Box, 90 × 20 × 10

Notes: All the data are tested without connectors. Insertion loss of one pair of connector is less than 0.3 dB.
Other specifications can be made on customer request.

Order Information

Type Port Grade Wavelength Fiber Type Pigtail Package Fiber Length Connector
FBT Coupler 1x2 P 1310/1490/1550 SMF-28e 250um Φ3 × 54 0.5m none
2x2 A custom custom 0.9mm 90×20×10 1m LC/UPC
custom       2mm custom custom LC/APC
  3mm     SC/UPC
custom SC/APC

Product Picture

Dual Window Coupler 1550nm Fiber Optic Splitter Singlemode

Product Tags:

1550nm Fiber Optic Splitter


1x2 Fiber Optic Splitter


1550nm single mode fiber splitter

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