China Kerns Tech Optical Fiber 780-2050nm Polarizer

• Customization: Available
• Type: in-Line Polarizer
• Wiring Devices: Integrated Wiring
• Model NO.: Polarizer
• Condition: New
• Central Wavelength: 780-2000nm
• Operating Wavelength Range: ±10-±50
• Typ. Insertion Loss @ 23ºC: 0.6dB
• Max.Insertion Loss@23 ºC: 0.8dB
• Min. Return Loss: 50dB
• Typ. Extinction Ratio @ 23ºC: 22-28dB
• Min. Extinction Ratio@23ºC: 20-25dB
• Input & Output Fiber Type: Sm→ Sm or Sm→ Pm or Pm → Pm
• Max. Optical Power (Cw): 300MW
• Max.Tensile Load: 5n
• Operating Temperature: -5~+70ºC
• Storage Temperature: -40~+85ºC
• Features: Low Insertion Loss
• Features 1: High Return Loss
• Application: Fiber Sensors
• Transport Package: Bag Packing Separately
• Specification: 35x5.5mm
• Trademark: kernstech
• Origin: China
• HS Code: 8544700000
• Production Capacity: 500000pieces/Year

Product Description

China Kerns Tech Optical Fiber 780-2050nm Polarizer

Product Description

An optical fiber polarizer is a device that filters light to only allow a specific polarization to pass through, while blocking other polarizations. Polarizers are used in fiber-optic networks, amplifiers, and lasers for polarization control and monitoring.

Features

• Low Insertion Loss
• High Return Loss
• High Extinction Ratio
• High Stability & Reliability

Applications

• Fiber Sensors
• Test Instruments
• Product development
• Communication Systems

Specifications

Parameter	Unit	Spec
Center Wavelength	nm	2000	1550	1310	1064	980	850	780
Operating Wavelength Range	nm	±50	±50	±50	±30	±10	±10	±10
Typical Insert loss@23ºC	dB	0.8	0.3	0.3	0.5	0.6	0.6	0.6
Max.Insertion Loss@23 ºC	dB	1.0	0.5	0.5	0.7	0.8	0.8	0.8
Min. Return Loss	dB	50	50	50	50	50	50	50
Typical extinction ratio @23 ºC	dB	22	30	30	30	30	28	28
Min. Extinction Ratio@23ºC	dB	20	28	28	28	28	25	25
Input & Output Fiber Type	/	SM→ SM or SM→ PM or PM → PM
Max. Optical Power (CW)	mW	300
Max.Tensile Load	N	5
Operating temperature	ºC	-5~+70
Storage temperature	ºC	-40~+85

Note:For device with connector, the power handling is only 1W,IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis.
 

Package Dimensions

Detailed Photos

 

Company Profile

 

Shenzhen Kerns Tech Co., Ltd. is a Hi-Tech enterprise having its own brand and specializing in R&D, manufacture and sales of fiber optical communications equipment.

The main products of Kerns Tech include optical combiner, isolator, circulator, optical devices, fiber optic patch cord, connector, adapter, optical coupler, attenuator, optic media converter, optic splice closure, optic terminal box, ODF etc, which are widely used in laser equipment, fiber optic equipment, laboratory research, instruments, telecommunications, broadband, broadcast, CATV and network industry.

All the products acquired the approval of the Network Access License for Telecommunication Equipment Ministry of Information Industry, PRC, ISO9001, UL and CE standard, which ensure the reliability and make them sold very well not only in the domestic market but also the overseas market.

 

Recommended by seller

 

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.

Q5. Could I use our own logo and label?
A5: Yes,we could provide a OEM service and make the products with your own label.