Shenzhen Jiangfan Communication Equipment Co., Ltd.
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Fiber Optical Coupler 1×2 (2×2) Multi-Mode Fiber Coupler (MMC)
⦁ Description
Multimode fiber couplers (MMC) are used for multimode fiber LAN systems. EXCN builds these MMC with low insertion loss, high reliability.
⦁ Features
Broad operating band Low excess loss
High stability and reliability
⦁ Applications
Multi-mode fiber communication systems LAN
Testing instruments
Optical fiber sensors
|
Grade Parameter |
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 | |
| 20/90 | ≤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 | ||
| Configuration | 1×2 or 2×2 | ||
| Fiber lead length | 1 meter, others on request | ||
| Fiber type | 250μm bare fiber | 900μm loose tube | 900μm/2mm/3mm loose tube |
|
Dimensions (ФЧL) |
Ф3.0mmЧ54mm | Ф3.0mmЧ70mm |
90mm×14mm×8.5mm |
| Ф2.4mmЧ42mm Ф2.4mmЧ30mm | Ф3.0mmЧ54mm |