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Wuhan Geehe Optical Communication Co.,ltd
Home ProductsDual Window Coupler

1 X 2 Yellow Wideband Splitter No Connector For CATV Optical Networks

China Wuhan Geehe Optical Communication Co.,ltd certification
China Wuhan Geehe Optical Communication Co.,ltd certification
We are very happy with the new MPO connectors with the metal substrate that you used for us.

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1 X 2 Yellow Wideband Splitter No Connector For CATV Optical Networks

1 X 2 Yellow Wideband Splitter No Connector For CATV Optical Networks
1 X 2 Yellow Wideband Splitter No Connector For CATV Optical Networks

Large Image :  1 X 2 Yellow Wideband Splitter No Connector For CATV Optical Networks

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
Detailed Product Description
Configuration: 2x2 Fiber Material: G657 A1 Or G652D
Input Fiber Type: Φ2 Input Fiber Color: Φ2
Input Fiber Color: Yellow Output Fiber Color: Yellow
Input Fiber Length: Customized Output Fiber Length: Customized
Input Connector: No Connector Output Connector: No Connector
High Light:

wideband directional coupler


fbt splitter

Dual Window Coupler 1X2 1310/1550nm Fbt Coupler Φ2/3 No Connector


Key Features


Low excess loss

Various Coupling Ratio

Compact Size

High Stability and Reliability

Mini sizes




Long-haul Telecommunications



Local Area Network



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




Parameter P A
Operating wavelength (nm) 980,1310, 1490 ,1550
Operating bandwidth (nm) 980± 10nm,1310 ± 40nm,1490 ± 10nm,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.


Ordering Information


WBC- X- X2- XX- XX- X- XX- XX- X


A:Grade A


On request










98: 980nm


01: 01:99

02: 02:98


50: 50:50


1: 1 meter

x: on request




25:250μM Fiber

09:900μM loose Fiber

20: 2mm cable

30: 3mm cable




00:no connect


A: A

B: B




Grade Port number Operation Wavelength coupling Ratio Fiber length Fiber type Connect Type Dimension

EX: WBC-P-12-31-50-1-25-00-A

1 X 2 Yellow Wideband Splitter No Connector For CATV Optical Networks 0


Applications Features


Low excess loss



High uniformity

Telecommunication system Low excess loss
Line monitor system Low PDL
Access network High reliability
OCT system Amplifier


Operating Wavelength(nm) 980±40/1310±40/1550±40 980&1550±40/1310&1490&1550±40 Parameter Unit Value
Coupling Ratio(%) Insertion Loss(dB) Fiber Type   / HI 780/Fiex 1060/SMF-28e/SMF-28eXB
Tap Singal Tap Singal
01/99 19.0-21.0 ≤0.20 18.5-21.5 ≤0.25 PDL dB Typ:<0.1 Max:<0.15
03/97 14.6-16.2 ≤0.30 14.5-16.5 ≤0.20 Directivity dB >55
05/95 12.4-13.8 ≤0.35 12.0-14.5 ≤0.45 Return Loss dB >50
10/90 9.70-10.7 ≤0.60 9.70-11.2 ≤0.60 Excess Loss dB Typ:<0.1 Max:<0.2
20/80 6.70-7.60 ≤1.15 6.60-7.80 ≤1.15 Pigtail Dia. mm 0.25/0.9/2.0/3.0
33/67 4.65-5.65 ≤1.70 4.50-5.85 ≤1.80 Pigtail Length cm >100
40/60 3.95-4.30 ≤2.50 3.70-4.70 ≤2.70 Operating Tem. -10~ +70
50/50 2.85-3.30   2.80-3.40   Storage Tem. -40~ +85


Contact Details
Wuhan Geehe Optical Communication Co.,ltd

Contact Person: Ms. Penny

Tel: 86-15902770185

Fax: 86-27-87196324

Send your inquiry directly to us (0 / 3000)