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Shenzhen Gracyfiber Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 1×2 Filter PM Fiber Optic Coupler Low Insertion Loss High Extinction Ratio
China 1×2 Filter PM Fiber Optic Coupler Low Insertion Loss High Extinction Ratio

  1. China 1×2 Filter PM Fiber Optic Coupler Low Insertion Loss High Extinction Ratio

1×2 Filter PM Fiber Optic Coupler Low Insertion Loss High Extinction Ratio

  1. MOQ: 100pcs
  2. Price: 10~1000usd/pcs
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000pcs
Delivery Time 5~30days
Packaging Details Φ5.5×38/Φ5.5×38/90×20×10
Name Fiber Optic Coupler
Splitting Ratio 50/50
Operating Wavelength 1310 nm
Operating Bandwidth ±40 nm
Return Loss ≥50 dB
Insertion Loss ≤3.8 dB
Extinction Ratio ≥20 dB
Brand Name Gracyfiber
Model Number PMC-121350ST20910-22(S)
Certification ISO CE RoSH
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10000pcs
Delivery Time 5~30days Packaging Details Φ5.5×38/Φ5.5×38/90×20×10
Name Fiber Optic Coupler Splitting Ratio 50/50
Operating Wavelength 1310 nm Operating Bandwidth ±40 nm
Return Loss ≥50 dB Insertion Loss ≤3.8 dB
Extinction Ratio ≥20 dB Brand Name Gracyfiber
Model Number PMC-121350ST20910-22(S) Certification ISO CE RoSH
Place of Origin China
High Light PM Fiber Optic CouplerFiber Optic Coupler Low Insertion Loss1x2 Fiber Coupler High Extinction Ratio
1×2 Filter PM Fiber Standard Coupler: Low Insertion Loss, High Extinction Ratio — For EDFA, Fiber Lasers, Coherent Communication, And Fiber Sensors
1. Product Description

This 1*2 Filter PM Fiber Standard Coupler is a high-performance polarization-maintaining (PM) fiber coupler based on Thin-Film Filter (TFF) technology. It is capable of splitting an input optical signal into two output ports according to a specified ratio while maintaining the stability of the optical signal's polarization state. Utilizing high-quality Corning Panda Fiber, this product features low insertion loss, a high extinction ratio, and excellent environmental stability, making it ideally suited for optical communication and photonic systems that demand high precision in power control and superior polarization-maintaining performance. With its compact structure and robust mechanical strength, this device can be widely integrated into fiber lasers, EDFAs, coherent communication systems, and fiber sensing platforms, serving as a critical passive component for achieving high-precision optical power distribution.

2. Specifications
Parameters Unit 1 x 2
Splitting Ratio nm 50/50
Operating Wavelength nm 1310/1550
Operating Bandwidth nm ±40
Insertion loss nm ≤3.8
Extinction Ratio dB ≥20
Return Loss dB ≥50
Power Handling mW ≤500
Operating Temperature -10~+65
Storage Temperature -40~+85
Fiber Type / Corning Panda fiber
Fiber Length m 1.0±0.1m, others on request
Connector / FC/APC,FC/UPC, others on request
Package Dimension 250μm Bare Fiber mm φ3.0*35
900μm Loose Tube mm φ3.0*38
2mm/3mm Loose Tube mm 90*20*10
Splitting Ratio Unit Insertion loss
1 x 2
50/50 dB ≤3.8
20/80 dB ≤8.2/1.7
10/90 dB ≤11.8/1.0
5/95 dB ≤14.9/0.9
1/99 dB ≤22.2/0.6

*Above specifications are for devices with the connectors.

*The PM fiber and the connector key are aligned to the slow axis, fast axis is blocked

Key Features
  • 1*2 polarization-maintaining coupler structure based on TFF technology
  • Utilizes Corning Panda Fiber for stable polarization-maintaining performance
  • Typical insertion loss ≤3.8 dB at a 50/50 splitting ratio
  • Extinction ratio ≥20 dB
  • Return loss ≥50 dB
  • Directivity ≥50 dB
  • Supports various splitting ratios: 50/50, 10/90, 20/80, 5/95, 1/99
  • Supports slow-axis, fast-axis, or dual-axis operation modes
  • Available package options: Φ5.5*38 mm or 90*20*10 mm
3. Applications
  • EDFA (Erbium-Doped Fiber Amplifiers)
  • Optical test and measurement instruments
  • Coherent communication systems
  • Fiber laser systems
  • Fiber sensing systems
  • Optical experimental and research platforms

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2014

  • Employee Number:

    150~200

  • Ecer Certification:

    Verified Supplier

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  • Shenzhen Gracyfiber Technology Co., Ltd.
  • 4/F,Building D ,ZhiXuanHan Yuanling Industrial Park,ShiYan Sub-District,Baoan District,Shenzhen City,Guangdong Province,China
  • https://www.gracyfibers.com/

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