Single Mode Wavelength Independent 1550nm Serial Tap Coupler for Fiber Laser

• Customization: Available
• Type: Fiber Optic Splitter&Coupler
• Wiring Devices: Integrated Wiring
• Model NO.: Coupler
• Condition: New
• Port Type: 1X2
• Center Wavelength: 780-1550nm
• Operating Wavelength Range: ±40nm
• Max. Additional Loss: 0.7dB
• Balanced (50/50): 0.4dB
• Coupling Ratio: 01/99~50/50dB
• Max.Tensile Load: 5n
• Max. Optical Power (Cw): 50nw
• Working Axis: Fast Axis Block, Slow Axis Work
• Operating Temperature: -5~+70
• Storage Temperature: -40~+85
• Minimum Crosstalk: 50dB
• Tap: 780-HP, Hi1060, SMF-28e
• Fiber Type Input & Output: Hi1060, SMF-28e
• Min. Return Loss: 50dB
• Transport Package: OPP Bag with Carton
• Specification: 3 Port
• Trademark: Kerns Tech
• Origin: China
• HS Code: 8517622200
• Production Capacity: 10000PCS/Month

Product Description

 Single Mode Wavelength Independent 1550nm Serial Tap Coupler for Fiber Laser

Product Description

 

A single mode coupler is a device used in fiber optics to split or combine optical signals in a single-mode fiber. It ensures minimal signal loss and high performance by maintaining the light signal within a single mode, which provides high precision and efficiency in applications like telecommunications, sensors, and amplifiers.

  

Product Parameters

Parameter		Unit	Spec
Type			1x2			2x2
Center Wavelength		nm	1550, 1310	1064, 980	850 ,780	1550, 1310	1,064,980	850, 780
Operating wavelength Range		nm	±40	±20	±10	±40	±20	±10
Max. additional loss		dB	0.7	0.8	0.8	1.0	1.2	1.2
Balanced (50/50)		dB	0.4	0.5	0.6	0.6	0.8	0.8
Coupling ratio		dB	01/99~50/50
Min. Return Loss		dB	50
Max. Optical Power (CW)		mW	500
Max.Tensile Load		N	5
Fiber Type	Input & Output		HI1060, SMF-28e
	Tap		780-HP, HI1060, SMF-28e
Operating temperature		ºC	-5~+70
Storage temperature		ºC	-40~+85

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.

Detailed Photos

 

Features

·High lsolation
·Low Insertion Loss 
·High Extinction Ratio
·High Stability & Reliability

Application

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.

 

 

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.

Q5: Can you do OEM for us?
A5:Yes. if there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.