1. Features
Features low insertion loss combined with high optical isolation.
Supports a wide operating wavelength range from 1260nm to 1620nm.
Engineered with a compact design for space-constrained and high-density integration.
Delivers high reliability and stability across a wide operating temperature range.

2. Applications
Reconfigurable Optical Add-Drop Multiplexer (ROADM) architectures.
Cable Television (CATV) system infrastructure.
Coarse Wavelength Division Multiplexing (CWDM) networks.
Passive Optical Networks (PON).
3. Specifications
Transmission Wavelength: 1290~1500 nm.
Reflection/Cut-off Wavelength: 1524~1650 nm.
Optical Performance: Optimized for low insertion loss transmission.
Standards Compliance: Fully compliant with ITU-T G.694.2 and RoHS industry standards.

FAQ
1. For specific fiber amplifier or sensing projects, do you support customization (OEM/ODM) of wavelength, splitting ratio, and polarization-maintaining axis?
Fully supported. Leveraging strong original engineering and manufacturing capabilities, we offer in-depth micro-optics customization services. You can precisely specify specific transmission/reflection wavelengths (e.g., any combination of 1310/1490/1550nm); specify the working axis of the polarization-maintaining fiber (slow axis by default, or fast axis aligned); and customize high-precision FC/APC polarization-maintaining connectors with narrow keys and specific cable sheaths (250μm, 900μm, 2.0mm, etc.) to perfectly match your physical architecture, based on your system connection diagrams.
2. How do you control delivery times for large-scale bulk orders from optical module manufacturers and CATV equipment integrators?
The coupling process for polarization-maintaining micro-optical devices is extremely complex, but we possess a high-capacity, highly automated PM passive device packaging line. For initial R&D prototyping or small-batch testing orders, we can typically complete rigorous high-standard testing and delivery within 1-2 weeks. For mass production of EDFA amplifiers or large-scale CATV network infrastructure orders, the standard lead time is strictly controlled within 3-4 weeks. Direct supply from the source factory ensures your mass production milestones and project schedules are on time.
3. As an overseas optoelectronic equipment integrator engaging in long-term procurement, can we enjoy tiered discounts for large customers?
Yes. We are committed to providing long-term professional supply chain value to global high-end communication equipment manufacturers and CATV operators. For large-volume purchases and annual framework cooperation agreements, your dedicated business team will calculate highly competitive B2B tiered ex-factory prices from the source factory and provide comprehensive business support policies such as priority production scheduling and flexible inventory preparation, effectively optimizing your overall procurement costs for core optical components.