Active Member
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[China]
Address: 2F, 6th Building, Optical Valley Electronic Industrial Park, Liufangyuan South Rd.,
Contact name:Penny
Wuhan Geehe Optical Communication Co.,ltd |
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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.
