Multimode Fiber Optic Coupler
This multimode fiber optic coupler is made with multimode fibers with core diameters of 50um, 62.5um, or 100um. The coupler is commonly used in short distance communications with LED sources operating at 1310nm or 850nm.
Technical Specifications
Overview
Precision Multimode Fiber Optic Couplers
These multimode fiber optic couplers are engineered for reliable signal splitting and combining across high-performance optical networks. Featuring a rugged, durable package, they offer excellent environmental and mechanical stability, ensuring consistent signal integrity. Designed for versatility, they support various configurations including standard 1x2, 1x3, 1x4, and complex tree/star architectures for demanding telecommunications and data applications.
Key Features
Typical Applications
- Long-haul Telecommunications
- Digital, Hybrid and AM-Video Systems
- CATV Systems
- High Speed Local Area Networks
- Key Features
- Low Excess LossUniform Power SplittingRugged PackageExcellent Stability
Technical Specifications
Standard Coupler Performance (1x2 / 2x2)
| Parameter | Grade A | Grade B |
|---|---|---|
| Excess Loss (Typical) (dB) | 0.4 | 0.7 |
| Max. Insertion Loss (dB) | 3.7 | 4.0 |
| Uniformity (Max.) (dB) | 0.6 | 0.8 |
1x3 & 1x4 Fusion Coupler Performance
| Configuration | Max. Insertion Loss (dB) | Uniformity (Max.) (dB) |
|---|---|---|
| 1x3 | 6.0 | 1.2 |
| 1x4 | 7.2 | 1.2 |
- Operating Wavelength
- 600-1600 nm
- Directivity (Min.)
- 35 dB
Physical Properties
- Compatible Fiber Types
- 50/12562.5/125100/140
- Fiber Pigtail Length
- 1m (custom lengths available)
- Operating Temperature Range
- -40°C to +85°C
