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The OSW-1×4-SM-15-90-02-FA-01A is a premium 1x4 mechanical optical switch engineered by Coreray for applications demanding exceptional phase stability and reliable optical performance. Utilizing precision mechanical switching technology and customer-supplied phase-stable fiber, this switch is specifically designed for 1550nm single-mode operation. It guarantees low insertion loss (≤0.8dB), high return loss (≥50dB), and ultra-low polarization-dependent loss (PDL ≤0.1dB), making it an ideal choice for fiber optic communication systems, optical path protection, network testing, and any scenario where phase integrity is critical.
The switch features a compact 90×55×12mm package with 0.2m pigtails (0.9mm loose tube) terminated with FC/APC connectors. It supports dual control modes—TTL level and RS232 serial—offering flexible integration into a wide range of optoelectronic systems. Whether for telecom infrastructure, LiDAR systems, or defense applications, this phase-stable optical switch delivers uncompromised performance.
Phase-Stable Fiber Design: Utilizes specialized phase-stable fiber to maintain phase stability during optical path switching, critical for coherent systems and interferometric sensing.
Precision Mechanical Switching: High repeatability (≤0.05dB) and fast response time guarantee accurate and reliable path selection.
Dual Control Modes: Supports both TTL level and RS232 serial communication, compatible with various control platforms.
Wide Operating Temperature: Reliable operation from -20°C to +70°C suits diverse industrial environments.
Long Operational Life: Rated for 10⁷ switching cycles, ensuring long-term durability.
Compact & Rugged Package: Standard 90×55×12mm housing optimizes space in dense system integrations.
Applications
Fiber Optic Communication Systems: Optical path switching, redundant protection,and network testing.
Optical Sensing Networks: Channel switching and multiplexing in distributed fiber sensing systems.
LiDAR Systems: Multi-channel optical path selection with phase-stable control for accurate ranging.
Scientific Research: Optical path switching and phase control in laboratory experiments.
Industrial Inspection: Optical path management in industrial testing equipment.
Defense & Aerospace: Precision optical path control in radar, communication, and navigation systems.
Technical Specifications
Optical Performance | Specification | Unit | Note |
Operating Wavelength | 1550 | nm | Single-mode |
Insertion Loss (Max.) | ≤0.8 | dB | |
Uniformity (Max.) | ≤0.2 | dB | |
Polarization Dependent Loss (Max.) | ≤0.1 | dB | |
Wavelength Dependent Loss (Max.) | ≤0.25 | dB | |
Temperature Dependent Loss (Max.) | ≤0.3 | dB | |
Repeatability (Max.) | ≤±0.05 | dB | |
Return Loss (Min.) | ≥50 | dB | |
Crosstalk (Min.) | ≥50 | dB | |
Lifetime | 10⁷ | cycles | |
Optical Power Handling (Max.) | 500 | mW | |
Mechanical & Environmental | Specification | Unit | Note |
Module Dimensions (Core Unit) | 90 × 55 × 12 | mm | |
Main Unit Dimensions (with driver) | 135 × 40 × 32 | mm | |
Packaging Dimensions | 450 × 450 × 110 | mm | |
Operating Temperature | -20 to +70 | °C | |
Storage Temperature | -40 to +85 | °C | |
Pigtail Type | 900 μm loose tube | ||
Pigtail Length | 0.2 | m | Customizable |
Connector Type | FC/APC | ||
Control Interface | TTL + RS232 | Dual control mode |
Environmental Testing | Condition | Requirement |
High-Temperature Bake | +85°C / 48 hours | Pass |
Temperature Cycling | -40°C to +85°C / 48 hours | Pass |
As a professional optical switch manufacturer in China, Coreray brings years of experience and precision manufacturing to every product. The OSW series offers:
Precision Manufacturing: Imported precision mechanical structures and stringent assembly processes ensure stable and reliable optical performance.
Strict Quality Control: 100% optical performance testing and environmental stress screening guarantee out-of-box reliability.
Customization Services: Tailored solutions including different port counts, wavelengths, and connector types available upon request.
Technical Support: Comprehensive documentation and application guidance to accelerate system integration.
FAQ
Q: What is the switching response time of this optical switch?
A: This mechanical optical switch utilizes a precision mechanical structure with millisecond-level response time. Please refer to the detailed test report for exact specifications.
Q: Do you support other wavelengths?
A: Yes, we offer customization for other wavelengths such as 1310nm, 850nm, etc., to meet your application requirements.
Q: Can the pigtail length be customized?
A: Absolutely. Pigtail lengths can be customized from 0.1m to 3m based on your installation needs.
Q: What control protocols are supported?
A: The switch supports both TTL level control and RS232 serial communication. Detailed protocol information is provided in the user manual.
Q: Does the product have any certifications?
A: This product complies with RoHS requirements. Third-party test reports can be provided upon request.
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