Shenzhen Unifiber Technology Co.,Ltd
Data Center Cabling|FTTx Network Solution|China OEM manufacture
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1×N (N×N) Monolithic Multi-Mode Coupler 850 or 1310nm,50/125um or 62.5/125um
Multimode fiber couplers (MMC) are used for multimode fiber LAN systems. UNIFIBER builds a series of MMC with low insertion loss, high reliability.
Features
Low Insertion Loss
Low Excess Loss
Low PDL
Good Directivity
Good environmental Stability
Various Coupling Ratio
Compact Size
Standard/Flattened/Broadband/Star/Tree
Applications
Optical Fiber Communication Systems
Optical Fiber CATV
Passive Optical Network (PON)
Optical Amplifiers
Optical Access Networks/LAN
Monitoring Systems
Optical Fiber Sensor
| Parameter | 1×2 (2×2)MMC | ||
| P | A | ||
| Operating wavelength (nm) | 850 or 1310, others on request | ||
| Operating bandwidth (nm) | ±40 | ||
| Typical excess loss (dB) | 0.4 | 0.7 | |
| Insertion loss (dB) | 50/50 | ≤3.7/3.7 | ≤4.0/4.0 |
| 40/60 | ≤4.7/2.7 | ≤5.0/3.0 | |
| 30/70 | ≤6.0/2.1 | ≤6.3/2.4 | |
| 20/80 | ≤7.8/1.4 | ≤8.1/1.7 | |
| 10/90 | ≤11.2/0.9 | ≤11.6/1.2 | |
| 5/95 | ≤14.5/0.7 | ≤15.0/1.0 | |
| 2/98 | ≤18.6/0.6 | ≤19.4/0.9 | |
| 1/99 | ≤22.0/0.5 | ≤22.8/0.8 | |
| Uniformity (50/50) (dB) | ≤0.5 | ≤0.8 | |
| Directivity (dB) | ≥40 | ||
| Operating temperature (℃) | -40 ~ +85 | ||
| Fiber type (μm) | 50/125 or 62.5/125 Multi-Mode or others | ||
| Parameter | 1×3 MMC | 3×3 MMC | 1×4 MMC | ||||
| Operating wavelength(nm) | 850 or 1310, others on request | ||||||
| Operating bandwidth (nm) | ±40 | ||||||
| Grade | P | A | P | A | P | A | |
| Typical excess loss (dB) | 0.7 | 1.0 | 1.0 | 1.3 | 0.9 | 1.2 | |
| Insertion loss (dB) | ≤6.0 | ≤6.3 | ≤6.3 | ≤6.6 | ≤7.8 | ≤8.3 | |
| Uniformity (dB) | ≤0.6 | ≤0.9 | ≤1.2 | ≤1.6 | ≤1.2 | ≤1.5 | |
| Directivity (dB) | ≥40 | ||||||
| Operating temperature (℃) | -40 ~ +85 | ||||||
| Fiber type (μm) | 50/125 or 62.5/125 Multi-Mode or others | ||||||
* The above specification is without connector.
**Other specifications can be made on customer request.
