Chinese Factory Customized Pm CWDM Modules
| US$49.90 - 200.00 | 1 Piece (MOQ) |
Shenzhen Kerns Technology Co., Ltd.
Guangdong, China
Last Login Date:
Jul 19, 2025
Business Type:
Manufacturer/Factory
Main Products:
Optical Beam Combiner, Fiber Coupler, Optical Isolator, Optical Fiber Wdm, Optical Devices, Optical Fiber Patch Cord, Mode Field Adaptor, Optical Circulator, Splitter, VOA
Product Description
Company Info
Basic Info.
Product Description
| Features | Applications |
| High Return Loss | CATV system |
| High Stability & Reliability | DWDM System |
| High Return Loss& High lsolation | EPON and GPON network |
| Good channel-to-channel consistency |
Specifications
| Parameter | Unit | Spec | ||||
| Channel Number | 1x4 | 1x8 | 1x16 | 1x18 | ||
| Center Wavelength | nm | ITU or ITU+ 1 | ||||
| Channel Spacing | GHz | 1260~ 1460 or 1460~ 1620 or 1260~ 1620 | ||||
| Center Wavelength Accuracy | nm | 20 | ||||
| Channel Passband (@-0.5dB) | nm | ±6.5/7.5 | ||||
| Max.Insertion Loss | Mux to Demux(Link) | dB | 0.4 | |||
| Min. Isolation | Adjacent Channel | dB | 1.9 | 2.7 | 4.2 | 4.5 |
| Non-Adjacent Channel | dB | 30 | 30 | 30 | 30 | |
| Upgrade Channel | dB | 40 | 40 | 40 | 40 | |
| Max. Channel Flatness | dB | 12 | 12 | 12 | 12 | |
| Min. Return Loss | dB | 50 | ||||
| Min. Extinction Ratio@23ºC | dB | 18 | ||||
| Max. Wavelength Thermal Stability | nm/ºC | 0.003 | ||||
| Max.Insertion Loss Thermal Stability | dB/ºC | 0.005 | ||||
| Max. Power Handling (CW) | mW | 500 | ||||
| Operating temperature | ºC | 0~+70 | ||||
| Storage temperature | ºC | -40~+85 | ||||
Note:For device with connector,IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis.
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.
A5: Yes! You are welcome to place sample order to test our superior quality and services.
