Gezhi Photonics (Shenzhen) Technology Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 5000pcs per month |
| Packaging Details | Paper box |
| Package type | steel tube |
| Fiber Type | PM Panda fiber |
| Connector Type | FC/UPC,FC/APC,SC/UPC,SC/APC or customized |
| Material | PVC |
| Applications | GPON Networks |
| Port | 1x2 |
| Brand Name | GEZHI or OEM |
| Model Number | PM DWDM |
| Certification | CE RoHS,ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 5000pcs per month |
| Packaging Details | Paper box | Package type | steel tube |
| Fiber Type | PM Panda fiber | Connector Type | FC/UPC,FC/APC,SC/UPC,SC/APC or customized |
| Material | PVC | Applications | GPON Networks |
| Port | 1x2 | Brand Name | GEZHI or OEM |
| Model Number | PM DWDM | Certification | CE RoHS,ISO9001 |
| Place of Origin | China | ||
| High Light | Polarization Maintaining Components DWDM ，GPON Networks PM DWDM ，PM Dense Wavelength Division Multiplexer | ||
Polarization Maintaining Dense Wavelength Division Multiplexer for GPON Networks
Product Overview
Gezhi Photonics Polarization Maintaining Dense Wavelength Division Multiplexer series is designed and manufactured to international standard, the PM DWDM can preserve the polarization of optical signals. The devices use environmentally stable Thin Film Filters and advanced packaging technology to achieve a wide passband, low insertion loss, high channel isolation, excellent environmental stability and high extinction ratio. The Polarization Maintaining Dense WDM can be used individually to perform a single channel add or drop function or it can be used in DWDM systems and sensor systems.
Application
DWDM Module
DWDM System
GPON Networks
CATV Links
Features
Low Insertion Loss
High Return Loss
High Isolation
High Reliability & Stability
Product Specifications
| Parameters | Unit | Values | ||
| Channel Space | Ghz | 100 | 200 | |
| Center Wavelength | nm | ITU Grid | ||
| Center Wavelength Accuracy | nm | ±0.05 | ±0.1 | |
| Channel Pass band (@-0.5dB) | nm | 0.22 | 0.5 | |
| Max. Insertion Loss at 23℃ | Transmission Channel | dB | 1.0 | 0.9 |
| Reflection Channel | dB | 0.4 | 0.4 | |
| Min. Isolation at 23℃ | Adjacent Channel | dB | 30 | 30 |
| Non-adjacent Channel | dB | 40 | 40 | |
| Reflection Channel | dB | 12 | 12 | |
| Max. Channel Flatness | dB | 0.3 | ||
| Min. Extinction Ratio at 23℃ | dB | 20 | ||
| Max. Wavelength Thermal Stability | nm/℃ | 0.003 | ||
| Max. Insertion Loss Thermal Stability | dB/℃ | 0.005 | ||
| Min. Return Loss at 23℃ | dB | 50 | ||
| Max. Power Handling (CW) | mW | 500 | ||
| Fiber Type | - | PM Panda fiber | ||
| Operating Temperature | ℃ | 0~+70 | ||
| Storage Temperature | ℃ | -40~+85 | ||
With connector, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower.
Connector key is aligned to slow axis.
Dimensions
Ordering Information
| PMDWDM-11-234-555-67-8-999 | |
| 11 - Wavelength: | 26=26CH, 27=27CH,..., 40=40CH, 41=41CH, SS=Specified |
| 2 - Configuration: | 2=1x1, 3=1x2 |
| 3 - Channel Space: | 1=100G, 2=200G |
| 4 - Working Axis: | B=Both axis working, F=Fast axis blocked |
| 555 - Fiber Type: | 001=PM1550, 002=PM1310, SSS=Specified |
| 6 - Package Dimensions: | 0=φ5.5x35mm, S=Specified |
| 7 - Pigtail Type: | 0=bare fiber, 1=900μm loose tube |
| 8 - Fiber Length: | 0.8=0.8m, 1.0=1m, S=Specified |
| 999 - Connector Type: | 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specified |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
10 Million-15 Million
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Gezhi Photonics Co., Ltd is committed to being a global influential organization in optical network devices area. Gezhi Photonics is a leading worldwide manufacturer and supplier of Fiber Optical Passive Component. Our Mainly item is CWDM/DWDM,AWG Module,Optical Switch with OEM/ODM service . G... Gezhi Photonics Co., Ltd is committed to being a global influential organization in optical network devices area. Gezhi Photonics is a leading worldwide manufacturer and supplier of Fiber Optical Passive Component. Our Mainly item is CWDM/DWDM,AWG Module,Optical Switch with OEM/ODM service . G...
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