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1 x 2 Dual Window Coupler With Duplex Connector 50 / 50 Coupling Ratio

Good quality Multimode Fiber Coupler for sales
Good quality Multimode Fiber Coupler for sales
We are very happy with the new MPO connectors with the metal substrate that you used for us.

—— Scott Oh

Best wishes to the Optotop team for the Christmas holidays and thanks for the great service and support.

—— Kenny Lee

This is certainly a huge growth for you, and we are very happy that we have you as a valuable partner.

—— Victor Dr.

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1 x 2 Dual Window Coupler With Duplex Connector 50 / 50 Coupling Ratio

China 1 x 2 Dual Window Coupler With Duplex Connector 50 / 50 Coupling Ratio supplier

Large Image :  1 x 2 Dual Window Coupler With Duplex Connector 50 / 50 Coupling Ratio

Product Details:

Place of Origin: Wuhan, China
Brand Name: Geehe or OEM
Certification: ROHS, REACH, UL, ISO
Model Number: Dual Window Fiber Coupler

Payment & Shipping Terms:

Minimum Order Quantity: 10 PCS
Price: Price Negotiable
Packaging Details: Blister box and carton
Delivery Time: 7-10 days
Payment Terms: T/T, Western Union, L/C
Supply Ability: 300,000pcs per month
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Detailed Product Description
Mode: Single Mode Configuration: 1x2
Operating Wavelength: 1310/1550nm Coupling Ratio: 50:50
Connect Type: Adapter Connector: Duplex LC/UPC

Module  Single Mode Fbt Coupler  1x2 1310&1550nm 50:50





Dual Window Coupler splitter modules are cascaded with the single mode couplers. These modules are widelly used for FTTH, LAN, and CATV optical networks.



Key Features

Low excess loss
Various Coupling Ratio
Compact Size
High Stability and Reliability
Mini sizes


Long-haul Telecommunications
Local Area Network


Parameter P A
Operating wavelength (nm) 1310&1550
Operating bandwidth (nm) 1310 ± 40nm,1550 ± 40nm
Fiber Type(dB) Corning G652D OR Corning G657 A1
Insertion loss (dB) 50:/50 ≤3.3 ≤3.5
40/60 3.70~4.40≤2.5 3.50~4.60/≤2.8
30/70 5.00~5.60/≤1.8 4.90~6.10/≤2.1
20/80 6.80~7.40/≤1.2 6.50~7.70/≤1.2
10/90 9.60~10.50/≤0.6 8.80~11.40/≤0.8
5/95 12.70~13.50 /≤0.4 12.05~14.05/≤0.5
3/97 14.60~15.50/≤0.3 13.60~16.05/≤0.4
2/98 16.60~17.90/≤0.25 15.60~18.20/≤0.3
1/99 19.20~20.80/≤0.2 18.80~21.40/≤0.25
PDL (dB) ≤0.1 ≤0.15
Return loss(dB) ≥50 ≥45
Directivity (dB) ≥55
Operating temperature (℃) -40 ~ +85

The above specification is without connector

Other specifications can be made on customer request.
Package Dimensions & Pigtail Style

Package Dimensions
Package A(Mini) 2.4mm x 35mm stainless steel tube
Package A 3.0mm x 48mm stainless steel tube
Package B 3.0mm x 55mm stainless steel tube
Package C 90mm x16mm x 9mm case
Pigtail Style
Package A 250μM bare fiber
Package B 900μM loose tube
Package C 900μM loose tube or 2mm/3mm cable

Other package dimensions can be made on customer request.


Minimum Package

Code Material Number Dimension(mm) Note
Length Width Height
A Blister Box 2 200 103 16 No Connector
10 328 226 13 No Connector
B Blister Box 1 230 135 16 With Connector
1 224 135 13 No Connector
C Pearl Cotton and Carton 1 215 155 48 With Connector

Ordering Information



x- X2- 35- XX- X- XX- xx- x


A:Grade A


On request












01: 01:99

02: 02:98


50: 50:50


1: 1 meter

x: on request




25:250μM Fiber

09:900μM loose Fiber






00:no connect


A: A

B: B




Grade Port number





Fiber length Fiber type Connect Type Dimension

 1 x 2 Dual Window Coupler With Duplex Connector 50 / 50 Coupling Ratio

Contact Details
Wuhan Geehe Optical Communication Co.,ltd

Contact Person: Penny

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