7-Core Fiber Fan-In/Fan-Out Device

Multi-core fiber fan-in/fan-out devices are key components for achieving efficient coupling between multi-core fibers and standard fibers. These products are manufactured using proprietary technologies with independent intellectual property rights and modular packaging. They feature low loss, low crosstalk, high return loss, and high reliability. Standard products as well as customized solutions are available. They are suitable for applications in optical communication, optical interconnection, optical sensing, and other related fields.

Product features：Low insertion loss, low inter-core crosstalk, high return loss；Excellent channel consistency, high reliability, good environmental adaptability；Supports multiple packaging formats and features easy-to-use interfaces；Supports customized services such as low loss and small core pitch

Application area：Data center optical modules、Long-haul optical transmission、Medical and shape sensing

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General Parameters

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Dimensional Drawing

Parameters

Product Name	Multi-core Fiber Fan-In/Fan-Out Device (Weakly Coupled Type)
Product Code	MPD02001A	MPD04001A	MPD05001A	MPD07001A	MPD19001A
Type Description	2-core FIFO	4-core FIFO	5-core FIFO	7-core FIFO	19-core FIFO
Typical Insertion Loss (dB) @1550 nm	≤0.3	≤0.5	≤0.6	≤0.8	≤2.0
Maximum Insertion Loss (dB) @1550 nm	≤0.5	≤0.6	≤0.8	≤1.0	≤3.0
Return Loss (dB)	≥45
Channel Crosstalk (dB)	≤-45
Multi-core Fiber Length (m)	2.5 ± 0.2
Single-mode Pigtail Length (cm)	50 ± 5
Package Dimensions (mm)	Steel Tube: Φ5.5×50, Φ5.5×65, Φ5.5×100, Φ3.0×30
Package Dimensions (mm)	Metal Box: 65×12×9, 120×75×10
Operating Temperature (°C)	-40 ~ +70

Product Name	Multi-core Fiber Fan-In/Fan-Out Device (Strongly Coupled Type)
Product Code	MD02001C	MD04001C	MD07001C	MD12001C
Type Description	2-core FIFO	4-core FIFO	7-core FIFO	12-core FIFO
Typical Insertion Loss (dB) @1550 nm	≤0.6	≤1.0	≤1.2	≤1.8
Maximum Insertion Loss (dB) @1550 nm	≤0.8	≤1.2	≤1.5	≤2.0
Return Loss (dB)	≥45
Multi-core Fiber Length (m)	2.5 ± 0.2
Single-mode Pigtail Length (cm)	50 ± 5
Package Dimensions (mm)	Steel Tube: Φ5.5×50, Φ5.5×65, Φ5.5×100, Φ3.0×30
Package Dimensions (mm)	Metal Box: 65×12×9, 120×75×10
Operating Temperature (°C)	-40 ~ +70

Note: For more product models and specification parameters, please feel free to contact us by phone. Custom development is supported.

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