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High Density Polarization Maintaining MT MPO Fiber Optic Assembly 8F / 12F / 16F

High Density Polarization Maintaining MT MPO Fiber Optic Assembly 8F / 12F / 16F

Brand Name: Gracyfiber
MOQ: 100pcs
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
ISO CE RoSH
Name:
Fiber Optic Assembly
Coating Diameter:
245 µm
Polarization Mode Dispersion:
≤ 0.5 Ps/km
Cladding Diameter:
125 µm
Core Diameter:
3.0 µm
Extinction Ratio:
≥ 20 DB
Operating Wavelength:
1310 Nm / 1550 Nm
Highlight:

Polarization Maintaining Fiber Optic Assembly

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MT MPO Fiber Optic Assembly

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Fiber Optic Assembly 8F

Product Description
High-Density Polarization-Maintaining MT-MPO Fiber Optic Assembly (PM MT-MPO Assembly) - 8F / 12F / 16F
1. Product Overview

  GRACYFIBER's polarization-maintaining MT-MPO assembly is a pre-terminated multi-core fiber solution designed for efficient, parallel routing of multi-channel polarized light in extremely compact spaces. Manufactured using premium polarization-maintaining ribbon fiber (PM Ribbon Fiber) and industry-standard high-precision MT/MPO connectors, the assembly is available in high-density configurations of 8 cores (8F), 12 cores (12F), and 16 cores (16F). This breakthrough product supports an ultra-wide spectral coverage from 405 nm visible light to 1550 nm infrared communication bands. With extremely low insertion loss, stringent polarization axis alignment tolerances (±3°), and a modular design out of the box, it provides an extremely reliable link for quantum systems, laser arrays, and high-density sensor networks without the need for field splicing and calibration.

2. Product Features
Parameter Unit Value
Channel Configuration - 8F/ 12F/ 16F
Operating Wavelength nm 405 460 650 780/850 980/1064 1310/1550
Operating Wavelength Range nm 400~680 460~700 620~850 770~1100 970~1550 ±50
Insertion Loss Max dB 4.1 4.1 3.0 2.2 1.8 1.6
Extinction Ratio Min dB 15 15 20 20 22 22
Core NA - 0.12 0.12 0.12 0.12 0.12 0.12
Mode Field Diameter Min µm 3.3 ± 0.5@405 3.3 ± 0.5@ 515 4.5±0.5@630 5.3±1.0 @850 6.6±0.5 @980 9.3±0.5 @1300
Return Loss (Min) Min dB 45 @ PC, 55 @ APC
Power Handing (Max) mW 100 100 100 300 300 500
Fiber Type - PM405 PM460 PM630 PM780 PM980 PM1300 /PM1550
Fiber Coating µm 250 µm / 900 µm Blue loose tube
Fiber Length m 0.1,0.5,1,2,3,5
Connector - MT-FA/ MT-MT/MT-MPO/MPO-MPO,or Customized
Operating Temperature °C -5~65
Storage Temperature °C -40~85
Remark:
* Above specifications are for devices without the connectors.
* The PM fiber and the connector key are aligned to the slow axis. fast axis is blocked.
(Developed specifically to overcome the pain points of cumbersome multi-channel optical path assembly, polarization crosstalk, and space constraints)

Features: Ultra-wide wavelength support (405 nm to 1550 nm) and multi-channel high-density architecture

Pain points solved/value: Not only does it cover the 1310/1550 nm (coherent communication) and 980/1064 nm (laser pumping) bands, but it also exceptionally supports short wavelengths such as 405, 460, 650, and 780 nm, as well as the visible light band. Combined with a multi-core strip-shaped side-by-side design of 8F/12F/16F, it meets the parallel transmission requirements of multiple special wavelength light sources in quantum computing and biomedical (OCT) devices within a very small space.

Features: Extremely precise K-key alignment tolerance (±3°) and high polarization purity

Solved Pain Points/Value: In the grinding and assembly process of MPO/MT ferrules, the mechanical alignment tolerance of the polarization axis (usually the slow axis) and the positioning key (K-key) is strictly controlled within ±3°. This ensures a stable polarization extinction ratio (ER) of ≥ 22 dB in the 980~1550 nm wavelength range, and maintains a high standard of ≥ 15 dB even in the extremely short wavelength range of 405~460 nm. It completely eliminates polarization distortion and signal fading during multi-core splicing.

Features: Excellent low insertion loss and high optical power handling capability

Pain points addressed/value: Maximum insertion loss as low as 1.6 dB in the 1310/1550 nm band. Each channel not only exhibits excellent consistency but also supports optical power handling capability up to 500 mW in the core communication band (100 mW for shorter wavelengths). This provides a safe and low-loss physical layer guarantee for efficient coupling of high-power multi-beam laser arrays.

Features: Flexible pre-terminated connectivity

Pain points addressed/value: Offers multiple interface combinations including MT-FA (for fiber arrays), MT-MT, MT-MPO, and MPO-MPO. Factory-grade high-precision pre-termination directly eliminates the extremely troublesome manual splicing and alignment problems of multi-core polarization-maintaining fibers for field engineers, enabling "plug-and-play" between devices.

3. Applications

Our polarization-maintaining MT-MPO components are the ultimate interconnecting nerves for highly parallel, stable polarization optical systems:

  • Quantum Computing & Networking: Provides parallel, clean polarization channels for multi-path entangled photon or single-photon detector arrays.
  • Laser Diode Array Coupling: Efficiently collects and directionally transmits beams from multiple high-power emission sources.
  • High-Density Coherent Telecom: Provides highly parallel optical I/O interfaces for next-generation 800G/1.6T silicon photonics modules.
  • Multi-Channel Sensing & OCT Imaging: Interferometric signal transmission in medical imaging and multi-point fiber optic sensing networks.
  • Industrial Multi-Beam Processing: Array laser distribution in precision materials processing.
  • Test & Measurement Platforms: Burn-in board test cables for high-density optical module batch testing.
4. Part Number Configuration
MPO - 1 3 4 4 5 - 8 8 8 8 8 9
- Working
Wavelength
Fiber Type Fiber core Count Jacket Type Fiber
Length
- A-Port
Type
A-Port
Gender
B-Port
Type
B-Port
Gender
Polarity Working
Axis
- XX XXX XX XX XX - X X X X X X
PM MPO   40=405nm P40=PM405 8F=8 Core RB=Ribbon fiber 05=0.5m   1=MT/UPC 1=Male 1=MT/UPC 1=Male A=TypeA B=Dual Axis
78=780nm P78=PM780 12F=12 Core 20=2.0mm PVC Tube 10=1.0m 2=MT/APC 2=Famle 2=MT/APC 2=Famle B=TypeB S=Slow Axis
98=980nm P98=PM980 16F=16 Core 30=2.0mm PVC Tube 30=3.0m 3=MPO/UPC X= Customized 3=MPO/UPC X= Customized C=TypeC F=Fast Axis
13=1310nm P13=PM1300 XX= Customized XX= Customized XX= Customized 4=MPO/APC X= Customized 4=MPO/APC X= Customized X= Customized X= Customized
15=1550nm P15=PM1550       5=MTP/UPC   5=MTP/UPC      
XX= Customized XXX= Customized       6=MTP/APC   6=MTP/APC      
          X= Customized   X= Customized      
                     
Example Part Number                          
PMMPO-13P138FRB05-1132AS      
PM MPO ,Work Wavlelength 1310nm, Fiber is PM1300nm,
Fiber length 0.5m with Ribber Fiber MT/UPC(Male)-MPO/UPC(Female),Polarity Type A, slow axis aligned to key.

High Density Polarization Maintaining MT MPO Fiber Optic Assembly 8F / 12F / 16F 0