Mini Size Polarization Maintaining CWDM

• Application: Communication, Art, Sensor, Medicine, Probe
• Type: Sc/LC/FC
• Connection Structure: Sc/LC/FC
• Material Shape: Sc/LC/FC
• Allowed Lateral Pressure: >1000(N/100mm)
• Allowed Tensile Strength: 5n
• Model NO.: Mini Size Polarization Maintaining CWDM
• Core: Double Core
• Certification: RoHS, CE, ISO9001, VDE, CCC
• Brand: OEM
• Sheath Material: PVC
• Transport Package: Bag Packing Separately
• Specification: 38x28x26mm
• Trademark: kernstech
• Origin: China
• HS Code: 8544700000
• Production Capacity: 500000pieces/Year

Product Description

Mini Size Polarization Maintaining CWDM

Product Description

Mini Size Polarization Maintaining CWDM

Features

• Low Insertion Loss & Isolation
• High Return Loss
• High Reliability & Stability
• Wide Transmission Bandwidth

Applications

• CWDM Systems
• CWDM / OADM Modules
• CWDM / OADM Networks

Specifications

Parameter	Unit	Value
Central Wavelength	nm	ITU or ITU+1
Operating Wavelength Range	nm	12601460 or 14601620
Channel Spacing	nm	20
Min Channel Bandwidth @ λc	nm	±6.5 / ±7.5
Max Channel Flatness	nm	0.4
Max Insertion Loss	dB
Transmission Channel	dB	0.6
Reflection Channel	dB	0.4 (12601460 or 14601620) or 0.6 (1260~1620)
Min Isolation	dB
Adjacent Channel	dB	30
Non-adjacent Channel	dB	40
Reflection Channel	dB	12
Directivity	dB	55
Min Return Loss	dB	50
Min Extinction Ratio @ 23°C	dB	18
Max Wavelength Thermal Stability	nm/°C	0.003
Max Insertion Loss Thermal Stability	dB/°C	0.005
Max Power (CW)	mW	500
Operating Temperature	°C	0~+70
Storage Temperature	°C	-40~+85

Note

• When using connectors, the insertion loss increases by 0.3dB, the return loss decreases by 5dB, and the extinction ratio decreases by 2dB.
• Connector key aligns with the slow axis.

This mini size polarization maintaining CWDM device is tailored for applications requiring low insertion loss, high isolation, and excellent reliability and stability across a wide transmission bandwidth. It is suitable for use in CWDM systems, OADM modules, and CWDM/OADM networks, offering precise channel performance and robust optical characteristics.

 

Package Dimensions

 

Detailed Photos

 

 

Company Profile

 

 

Product Parameters

 

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

 

 

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.