1940nm 2000nm (1.94μ m/2μ m) 3 Port Pm Optical Circulator for Fiber Sensors

• Customization: Available
• Type: Optical Fiber Circulator
• Wiring Devices: Integrated Wiring
• Model NO.: Circulator
• Certification: CE, ISO, RoHS, GS
• Condition: New
• Center Wavelength: 1940, 2000, 2050, 2100nm
• Insertion Loss: ≤1.5dB
• Isolation, 23ºC: ≥20dB
• Extinction Ratio: ≥18dB
• Crosstalk: ≥40dB
• Return Loss: ≥50 dB
• Fiber Type: Pm1550, Pm1950
• Average Optical Power: 1, 2 or 5 W
• Peak Power for Ns Pulse: 10kw
• Operating Temperature: -5 ~ +70ºC
• Storage Temperature: -40 ~ +85ºC
• Package: 5.5X50
• Transport Package: OPP Bag Packing Separately
• Specification: 3 Port
• Trademark: Kerns Tech
• Origin: China
• HS Code: 8517795000
• Production Capacity: 10000PCS/Month

Product Description

1940nm 2000nm  (1.94μm/2μm) 3 Port PM Optical Circulator for Fiber Sensors

Product Description

An optical circulator is a three-port device that allows light to travel in only one direction. A signal entering Port 1 will exit Port 2 with minimal loss, while a signal entering Port 2 will exit Port 3 with minimal loss.
 

 

Product Parameters

  

Features

• High lsolation
• High Return Loss
• Low Insertion Loss
• High Extinction Ratio
• High stability and reliability

Applications

• Fiber Sensors
• Fiber Optic Instruments
• Erbium-doped Optical Fiber Amplifier & Raman Amplifier

Parameters	Unit	Values
Center Wavelength	nm	1940, 2000, 2050, 2100
Insertion Loss, 23ºC , λc±30nm	dB	≤1.5
Isolation, 23ºC , λc±30nm	dB	≥20
Extinction Ratio	dB	≥18
Working Axis		Both Axis Working	Slow Axis Working
Crosstalk	dB	≥40
Return Loss	dB	≥50
Fiber Type		PM1550, PM1950
Average Optical Power	W	1, 2 or 5
Peak Power for ns Pulse	KW	10
Operating Temperature	ºC	-5 ~ +70
Storage Temperature	ºC	-40 ~ +85
Package	mm	5.5x50	5.5x35

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.

Application

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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.

 

 

Our Advantages

Packaging & Shipping

 

Certifications

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.