Singlemode Dual Window Fiber Optic Coupler
This singlemode dual window coupler offers low insertion loss and excellent environmental stability. It performs power splitting and monitoring functions in various optical communication systems.



Technical Specifications
Overview
High-Performance Fiber Management
This Singlemode Dual Window Coupler offers exceptional optical performance with very low insertion loss and high environmental stability. Designed for versatile signal splitting and monitoring, it supports both 1310 nm and 1550 nm wavelength windows. Available in multiple configurations including 250um bare fiber, 900um, and 3mm loose tube, this solution is engineered for long-haul telecommunications, CATV systems, and local area networks.

Performance
Key Performance Metrics
Detailed Performance Comparison
| Parameter | P-Grade | A-Grade |
|---|---|---|
| Coupling Ratio (%) | 50/50 | 50/50 |
| Excess Loss (Typical) (dB) | 0.07 | 0.1 |
| Max Insertion Loss (dB) | 3.6 | 3.8 |
| Uniformity (Max) (dB) | 0.7 | 1.0 |
Technical Specifications
Available Fiber Types
- 250um bare fiber
- 900um loose tube
- 3mm loose tube
Port Configurations
- 1x2
- 2x2
- Wavelength Windows
- 1310 nm1550 nm

Applications
- Primary Applications
- Long-haul TelecommunicationsCATV SystemsFiberoptic SensorsLocal Area Network



