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N×N Series Symmetric Multimode Optical Splitter
The N×N series symmetric multimode optical splitter adopts advanced PLC planar lightwave circuit technology and is manufactured using a glass-based ion-exchange process. It can achieve uniform distribution and stable transmission of multiple optical signals. The product offers advantages such as low insertion loss, good splitting uniformity, low return loss, high directivity, and a wide operating wavelength range. It is compatible with various multimode fibers and light sources. This series is available in multiple specifications including 2×2, 2×4, 2×8, and 3×8, and supports customization of fiber type, connectors, and packaging methods. It is widely used in optical fiber communications, industrial control, optical testing, and medical equipment.
Product features:Low insertion loss, high uniformity;High directivity, low return loss;Wide wavelength, high compatibility;Compact structure, flexible customization
Part Number:MP-N×N-SM-MOS
Application area:Optical fiber communications and data centers | Industrial automation and monitoring systems | Optical testing and measurement equipment | Medical and precision optical equipment
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Operating Wavelength Polarization-Dependent Loss
650–1350 nm ≤0.1 dB / ≤0.2 dB / ≤0.3 dB

Parameter | 2×2 | 2×4 | 2×8 | 3×8 |
Operating wavelength (nm) | 650–1350 | 650–1350 | 650–1350 | 650–1350 |
Typical insertion loss (dB) | 3.7 | 6.8 | 10.5 | 10.5 |
Maximum insertion loss (dB) | 4.0 | 7.2 | 11.0 | To be confirmed |
Uniformity (dB) | ≤0.7 | ≤1.1 | ≤2.0 | ≤2.6 |
Polarization-dependent loss (dB) | ≤0.1 | ≤0.1 | ≤0.2 | ≤0.3 |
Return loss (dB) | ≥40 | ≥40 | ≥40 | ≥40 |
Directivity (dB) | ≥50 | ≥50 | ≥50 | ≥50 |
Chip size (mm) | 2.2×1.8×20.4 | 2.2×1.8×24.7 | 2.2×3.1×27.4 | 2.2×1.8×20.4 |
Chip channel spacing (μm) | 250 | 250 | 250 | Input 250, output 127 |
Technical Parameter | Specification Description |
Fiber type | 50/125 μm or 62.5/125 μm multimode fiber |
Fiber protection structure | 900 μm loose tube |
Connector type | Customized according to customer requirements |
Pigtail length | ≤1.5 m, or customized on request |
Operating wavelength customization | Supports on-demand customization |
Packaging method | Bare-fiber micro-sealed steel tube; sleeve micro-sealed steel tube |
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