Polarization Maintaining DWDM Application

• Application: Communication, Art, Sensor, Medicine, Probe
• Type: Multi-mode Fiber
• Connection Structure: FC-SC
• Allowed Lateral Pressure: >1000(N/100mm)
• Allowed Tensile Strength: >10000N
• Core: Double Core
• Model NO.: Polarization Maintaining DWDM Application
• Certification: RoHS, CE, ISO9001, VDE, CCC
• Brand: OEM
• Sheath Material: PVC
• Transport Package: Bag Packing Separately
• Specification: 70x12x8
• Trademark: kernstech
• Origin: China
• HS Code: 8544700000
• Production Capacity: 500000pieces/Year

Product Description

Polarization Maintaining DWDM Application

Product Description

 

This DWDM module is designed for high-performance applications requiring polarization maintenance, low insertion loss, and high stability in optical networks such as DWDM systems, GPON networks, and CATV routers.

Parameters

Parameter	Unit	Value
Channel Spacing	GHz	50, 100, 200, 400
Center Wavelength	nm	ITU Grid
Center Wavelength Accuracy	nm	±0.05, ±0.05, ±0.1, ±0.2
Channel Passband (@-0.5dB)	nm	0.20, 0.22, 0.5, 1.05
Maximum Insertion Loss	Transmission Channel	1.0, 1.0, 0.9, 0.8
Reflection Channel Insertion Loss	dB	0.4, 0.4, 0.4, 0.4
Minimum Isolation	Adjacent Channels	30, 30, 30, 30
	Non-Adjacent Channels	40, 40, 40, 40
Reflection Channel Isolation	dB	12, 12, 12, 12
Maximum Channel Flatness	dB	0.3
Minimum Extinction Ratio @ 23°C	dB	18
Maximum Wavelength Thermal Stability	nm/°C	0.003
Maximum Insertion Loss Thermal Stability	dB/°C	0.005
Minimum Return Loss	dB	50
Maximum CW Power Handling	mW	500
Fiber Type		PM Panda Fiber
Operating Temperature	°C	0~+70
Storage Temperature	°C	-40~+85
Power Handling with Connectors	W	1W (0.3dB higher insertion loss, 5dB lower return loss, 2dB lower extinction ratio)
Key Alignment with Slow Axis		Yes

Note: ITU Grid refers to the International Telecommunication Union standard wavelength grid for optical communications.

Package Dimensions

 

Detailed Photos

 

 

Company Profile

 

 

 

Our Advantages

 

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.

 

R&D Team
Innovation focuses on product performance

Market Response
Diverse products, widely used

Technical Patents 
Industry leader, professional and reliable

Quality Control
Perfection, Concentration and Efficiency

 

 

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.