Mini Size Polarization Maintaining Filter Coupler

• 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 Filter Coupler
• 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 Filter Coupler

Product Description

Mini Size Polarization Maintaining Filter Coupler

Features

• Low Insertion Loss
• High Return Loss
• High Extinction Ratio

Applications

• EDFA & Raman Amplifiers
• Fiber Optic Sensing
• Fiber Optic Instruments

Specifications

Parameter	Unit	Value
Type		1x2
Center Wavelength	nm	1550, 1310, 1064
Operating Wavelength Range	nm	±40 (1550, 1310) <br> ±20 (1064)
Maximum Excess Loss	dB	0.7 (1x2, 1550, 1310) <br> 0.8 (1x2, 1064) <br> 1.0 (2x2, 1550, 1310) <br> 1.2 (2x2, 1064)
Uniformity (only for 50/50)	dB	0.4 (1x2, 1550, 1310) <br> 0.5 (1x2, 1064) <br> 0.6 (2x2, 1550, 1310) <br> 0.8 (2x2, 1064)
Coupling Ratio	dB	01/99~50/50
Minimum Extinction Ratio	dB	18 (Dual Axis) <br> 22 (Slow Axis)
Minimum Return Loss	dB	50
Maximum Power (CW)	mW	300
Maximum Tensile Load	N	5
Fiber Type		Input & Output Port: PM Panda fiber <br> Tap Port: PM Panda fiber or Single-mode fiber
Operating Temperature	°C	-5~+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 filter coupler is designed for high-performance optical applications such as EDFA & Raman amplifiers, fiber optic sensing, and fiber optic instruments. It provides low insertion loss, high return loss, and high extinction ratio, ensuring reliable and stable operation in various demanding environments.

 

 

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.