Precision PM 1550nm DWDM 3-Port Device for Advanced Optical Networks
As a leading manufacturer with over 11 years of innovation in polarization-maintaining (PM) technology, Shenzhen Feiyi Optoelectronic Communication Co., Ltd. introduces its high-performance PM 1550nm DWDM 3-Port Device. Engineered for rigorous DWDM applications, this component delivers exceptional signal integrity, thermal stability, and precise polarization control.
Engineered for Performance and Reliability
This compact device is designed for multiplexing and demultiplexing signals in multi-wavelength systems. It utilizes high-quality PM Panda fiber to maintain precise polarization alignment, which is critical for coherent transmission and fiber sensing applications. Key performance features include:
- Low Insertion Loss & High Isolation: Ensures efficient signal transmission with minimal interference, with isolation ≥25 dB.
- Excellent Thermal Stability: Features an epoxy-free optical path and low sensitivity to temperature fluctuations (Insertion Loss Sensitivity <0.005 dB/℃), guaranteeing reliable operation from 0 to +75℃.
- High Power Handling: Capable of handling up to 300mW of optical power, making it suitable for various amplification and transmission systems.
- Robust Optical Specifications: Provides high return loss (>45 dB) and low polarization-dependent loss (<0.1 dB) to preserve signal quality.
Technical Specifications at a Glance
The device is available for multiple key wavelengths, with the 1550nm variant offering the following typical specifications:
| Parameter | Value |
|---|---|
| Operating Wavelength | 1550 nm |
| Pass Channel Insertion Loss | ≤0.8 dB |
| Reflection Channel Insertion Loss | ≤0.6 dB |
| Isolation | ≥25 dB |
| Min. Extinction Ratio | 18 dB |
| Fiber Type | PM Panda Fiber (e.g., PM1550) |
| Return Loss / Directivity | >45 dB / >50 dB |
| Operating / Storage Temp. | 0~+75℃ / -40~+85℃ |
| Package Dimensions | Φ5.5 x L38 mm |
Diverse Applications & Flexible Customization
The PM 1550nm DWDM 3-Port Device is ideal for a wide range of demanding optical systems, including:
- DWDM Networks for wavelength routing and channel add/drop.
- Fiber Optic Amplifiers as a pump/signal combiner.
- CATV Fiberoptic Systems and high-speed communication links.
- Test & Measurement and Fiber Sensor applications requiring polarization maintenance.
To meet specific system requirements, Feiying Optoelectronic offers extensive customization options for fiber length, connector type (FC/PC, FC/APC, SC/PC, etc.), and cable jacketing. This ensures seamless integration into your existing infrastructure.
For detailed ordering information, technical specifications, or to discuss your specific project needs, please visit our website: https://www.feiyi-oeo.com/contact/. We are committed to providing high-quality, reliable PM components that power the world’s leading optical networks.