1×N (N×N) Monolithic Multi-Mode Coupler
Description
Multimode fiber couplers (MMC) are used for multimode fiber LAN systems. JBTX builds a series of MMC with low insertion loss, high reliability.
Mechanical Dimension
Specifications
| Grade
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(um) | 50/125 or 62.5/125 Multi-Mode or others | ||||||||
* The above specification is without connector.
**Other specifications can be made on customer request.
Package information
|
Configuration |
1×2 or 2×2 | 1×3,3×3,1×4 | |||||||
| Dimensions
(Φ×L)(mm) |
250um bare fiber |
Φ2.4×30,Φ2.4×42, Φ3.0×54 |
|||||||
| Φ3.0×54 | |||||||||
| 900um loose tube | Φ3.0×54 | Φ4.0×60 | |||||||
| 900um/2mm/3mm loose tube | 90×1.4×8.5 | / | |||||||
| Fiber lead length | 1 meter,others on request | ||||||||
*Other package dimensions can be made on customer request.
Ordering Information
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