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Brand Name : Geehe or OEM
Model Number : Polarization Maintaining Fiber Coupler
Certification : ROHS, REACH, UL, ISO
Place of Origin : Wuhan, China
MOQ : 10 PCS
Price : Price Negotiation
Payment Terms : T/T, Western Union, L/C
Supply Ability : 300,000pcs per month
Delivery Time : 7-10 days
Packaging Details : Blister box and carton
Configuration : 1x2
Fiber Material : Single Mode G657 A1
Operating wavelength : 1550nm
Coupling Ratio : 10:90
Fiber Type : 0.9mm
Fiber Length : 1m
Input Connector : Customized
Output Connector : Customized
1*2 1550nm Single Mode Polarization Maintaining Fused Coupler (PMWBC) 0.25mm No Connector
Product Function: Polarization maintaining fused wide band coupler (PMWBC)
Key Features
Low excess loss
Various Coupling Ratio
Compact Size
High Stability and Reliability
Mini sizes
Certification and Compliance
 GR-1209-CORE Requirements for Passive Optical Components.
 GR-1221-CORE Reliability Assurance Requiremnts for Passive Optical Components.
 GR-326-CORE Requirements for Single Mode Optical Connectors and Jumpers Assemblies.
 TIA-604 Fiber Optic Connector Intermateability Standard.
 ROHS Directive on Restriction of Hazardous Substances
Applications
Long-haul Telecommunications
CATV
FTTH
Local Area Network
Optic Specifications
|  			 Parameters  |  			 			 Min  |  			 			 Max  |  			 			 Unit  |  		
|  			 Nominal Coupling Ratio  |  			 			 50/50  |  			 			 
  |  		|
|  			 Operating Wavelength  |  			 			 1525~1568  |  			 			 nm  |  		|
|  			 Insertion Loss  |  			 			 
  |  			 			 3.8  |  			 			 dB  |  		
|  			 ER  |  			 			 20  |  			 			 
  |  			 			 dB  |  		
|  			 Return Loss  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Directivity  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Parameters  |  			 			 Min  |  			 			 Max  |  			 			 Unit  |  		
|  			 Nominal Coupling Ratio  |  			 			 10/90  |  			 			 
  |  		|
|  			 Operating Wavelength  |  			 			 1525~1568  |  			 			 nm  |  		|
|  			 Insertion Loss@10% port  |  			 			 
  |  			 			 11.5  |  			 			 dB  |  		
|  			 Insertion Loss@90% port  |  			 			 
  |  			 			 1.2  |  			 			 
  |  		
|  			 ER  |  			 			 20  |  			 			 
  |  			 			 dB  |  		
|  			 Return Loss  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Directivity  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Parameters  |  			 			 Min  |  			 			 Max  |  			 			 Unit  |  		
|  			 Nominal Coupling Ratio  |  			 			 20/80  |  			 			 
  |  		|
|  			 Operating Wavelength  |  			 			 1525~1568  |  			 			 nm  |  		|
|  			 Insertion Loss@20% port  |  			 			 
  |  			 			 8.1  |  			 			 dB  |  		
|  			 Insertion Loss@80% port  |  			 			 
  |  			 			 1.7  |  			 			 
  |  		
|  			 ER  |  			 			 20  |  			 			 
  |  			 			 dB  |  		
|  			 Return Loss  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Directivity  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Parameters  |  			 			 Min  |  			 			 Max  |  			 			 Unit  |  		
|  			 Nominal Coupling Ratio  |  			 			 40/60  |  			 			 
  |  		|
|  			 Operating Wavelength  |  			 			 1525~1568  |  			 			 nm  |  		|
|  			 Insertion Loss@40% port  |  			 			 
  |  			 			 5  |  			 			 dB  |  		
|  			 Insertion Loss@60% port  |  			 			 
  |  			 			 2.8  |  			 			 
  |  		
|  			 ER  |  			 			 20  |  			 			 
  |  			 			 dB  |  		
|  			 Return Loss  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
|  			 Directivity  |  			 			 65  |  			 			 
  |  			 			 dB  |  		
NOTE:
All the above data are measured without connector.
Polarization direction aligns to fiber’s slow axis only.
Ordering Information
|  			 PMC-  |  			 			 X-  |  			 			 X2-  |  			 			 XX-  |  			 			 XX-  |  			 			 X-  |  			 			 XX-  |  			 			 XX-  |  			 			 X  |  		
|  			 P:Premium A:Grade A X: On request  |  			 			 12:1X2 22:2X2 
  |  			 			 31:1310nm 49:1490nm 55:1550nm 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  |  			 			 SC:SC/UPC SA:SC/APC ...... 00:no connect  |  			 			 A: A B: B C:C  |  		|
|  			 Grade  |  			 			 Port number  |  			 			 Operation Wavelength  |  			 			 coupling Ratio  |  			 			 Fiber length  |  			 			 Fiber type  |  			 			 Connect Type  |  			 			 Dimension  |  		
EX: PMC-P-12-31-50-1-25-00-A
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's request.


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                        1 * 2 1550 nm Single Mode Polarization Maintaining Fused Coupler 0.25 mm No Connector Images |