Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module

Product Details
Customization: Available
Type: Fiber Optic Multiplexer
Wiring Devices: Integrated Wiring
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  • Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
  • Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
  • Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
  • Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
  • Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
  • Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
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  • Overview
  • Product Description
  • Package Dimensions
  • Detailed Photos
  • Company Profile
  • Our Advantages
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
CWDM Modules
Condition
New
Center Wavelength
Itu or Itu+ 1nm
Channel Number
1X4,1X8,1X16,1X18
Channel Spacing
1260~ 1460 or 1460~ 1620 or 1260~ 1620 GHz
Center Wavelength Accuracy
20nm
Channel Passband (@-0.5dB)
±6.5/7.5nm
Max.Insertion Loss
0.4dB
Min. Isolation
1.9dB
Non-Adjacent Channel
30dB
Upgrade Channel
40dB
Min. Return Loss
50dB
Min. Extinction Ratio@23ºC
18dB
Max. Wavelength Thermal Stability
0.003
Max.Insertion Loss Thermal Stability
0.005
Max. Power Handling (Cw)
500MW
Operating Temperature
0~+70
Transport Package
OPP Bag/Blister Box, Carton
Specification
PM CWDM Modules
Trademark
Kernstech
Origin
China
HS Code
851779900
Production Capacity
500000pieces/Year

Product Description

 PM Coarse Wavelength Division Multiplexer CWDM Module 

Product Description

PM CWDM modules are polarization-maintaining optical fiber circulators and isolators that are used in Coarse Wavelength Division Multiplexing (CWDM) systems. CWDM is a low-cost technology that combines multiple signals at different wavelengths into a single fiber optic cable for transmission.
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module

Features

  • High Return Loss
  • High Stability & Reliability
  • High Return Loss& High lsolation
  • Good channel-to-channel consistency   
Applications
  • CATV system
  • DWDM System
  • EPON and GPON network

Specifications

Parameter Unit Spec
Channel Number   1x4 1x8      1x16 1x18
Center Wavelength nm ITU or ITU+ 1
Channel Spacing GHz 1260~ 1460 or 1460~ 1620 or 1260~ 1620
Center Wavelength Accuracy nm 20 
Channel Passband (@-0.5dB) nm ±6.5/7.5
Max.Insertion Loss Mux to Demux(Link) dB 0.4 
Min. Isolation Adjacent Channel dB 1.9  2.7       4.2     4.5 
Non-Adjacent Channel dB 30  30       30   30 
Upgrade Channel dB 40  40       40  40 
Max. Channel Flatness   dB 12  12       12   12 
Min. Return Loss dB 50 
Min. Extinction Ratio@23ºC dB 18 
Max. Wavelength Thermal Stability nm/ºC 0.003 
Max.Insertion Loss Thermal Stability dB/ºC 0.005 
Max. Power Handling (CW) mW 500 
Operating temperature ºC 0~+70
Storage temperature ºC -40~+85

Note:For device with connector,IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis.

Package Dimensions

Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module


 

Detailed Photos

 

Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module

 

Company Profile

 

Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
 

Our Advantages

 
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Beam Combiners
Utilizing unique fiber drawing and packaging technology to achieve pump efficiency of over 93%, supporting various fibers and packaging sizes to meet customized needs.

Couplers / Splitters
Offering low insertion loss and high directivity coupling solutions, supporting stable operation of optical communication systems and optical testing systems.

Isolators
Particularly suitable for test instruments, Raman fiber lasers, ultrafast fiber lasers, etc., characterized by low insertion loss, high return loss, and high isolation.

 

Packaging & Shipping

 

Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
Polarization Maintaining Wavelength Division Multiplexer Pm CWDM Module
 

FAQ

 

Q1: What is the warranty?
A1: Our products typically come with a one-year warranty. During the warranty period, if the product fails due to manufacturing defects or material issues, we will provide repair or replacement services free of charge. The warranty does not cover damage caused by misuse, mishandling, or failure to follow the operating instructions.

Q2: What is the packaging?
A2: Our products are packaged with professional shockproof and protective materials to ensure they are not damaged during transportation. Typically, the packaging includes anti-static bags, foam padding, and sturdy cardboard boxes for multiple layers of protection. For special products, we can also provide customized packaging according to customer requirements.

Q3: How do I know if this product is exactly what I need?
A3: Before purchasing, you can determine if the product meets your needs through the following ways:

  • Product Manual: Carefully read the product manual and technical specifications.
  • Technical Support Consultation: Contact our technical support team with your specific application requirements, and we will recommend suitable products for you.
  • Sample Testing: For bulk purchases, we can provide samples for you to test and evaluate.
  • Customer Reviews: Check other customers' reviews and feedback.

Q4: How do you maintain quality?
A4: We ensure product quality through the following methods:

  • Strict Raw Material Selection: Only select high-quality raw material suppliers.
  • Advanced Production Equipment: Use modern, precise production equipment and technology.
  • Quality Control System: Establish a comprehensive quality control system, with strict quality inspections at each stage from raw material intake to product dispatch.
  • Professional Team: Employ experienced engineers and technicians responsible for production and quality management.
  • Continuous Improvement: Continuously collect customer feedback to improve product design and manufacturing processes, enhancing product performance and reliability.
Q5: May I buy samples from you ?
A5:
Yes! You are welcome to place sample order to test our superior quality and services.
 

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