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4×4 Filter PM Coupler 1550nm Polarization Maintaining Coupler 25:25:25:25 Split Ratio For EDFA

4×4 Filter PM Coupler 1550nm Polarization Maintaining Coupler 25:25:25:25 Split Ratio For EDFA

Brand Name: Gracyfiber
Model Number: PMC-4415525PS0210-00(S)
MOQ: 1pieces
Price: 10~1000usd/pcs
Payment Terms: L/C,T/T
Supply Ability: 100,000 pieces per month
Detail Information
Place of Origin:
Guangdong , China
Certification:
ISO9001 , ROHS
Name:
Polarization Maintaining Coupler
Splitting Ratio:
25:25:25:25
Operating Wavelength:
1550nm
Operating Bandwidth:
±15 Nm
Insertion Loss:
≤7.5 DB
Max Excess Loss:
≤1.2 DB
Extinction Ratio:
≥20 DB
Packaging Details:
100×80×10
Supply Ability:
100,000 pieces per month
Highlight:

4×4 Filter PM Coupler

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1550nm Polarization Maintaining Coupler

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EDFA Polarization Maintaining Coupler

Product Description

4×4 Filter PM Coupler (Polarization-Maintaining Coupler) — 25:25:25:25 Split Ratio — For EDFA, Fiber Lasers, Coherent Communication, And Fiber Sensors

Product Description

This 4*4 Filter PM Coupler is a high-performance passive optical device based on polarization-maintaining (PM) fiber. 

4×4 Filter PM Coupler 1550nm Polarization Maintaining Coupler 25:25:25:25 Split Ratio For EDFA 0

Key Features
Parameters Unit 4x4
Splitting Ratio nm 25:25:25:25
Operating Wavelength nm 1550
Operating Bandwidth nm ±15
Insertion loss dB ≤7.5
Max. Excess Loss dB ≤1.2
Extinction Ratio dB ≥20
Return Loss dB ≥50
Directivity dB ≥50
Power Handling mW ≤300
Operating Temperature -5~+75
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 mm 100*80*10

With connectors, the handling power is 50mW only, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower. Connector key is aligned to slow axis.


Applications
  • EDFA (Erbium-Doped Fiber Amplifiers)
  • Optical Test Instrumentation
  • Coherent Communication Systems
  • Fiber Laser Systems
  • Fiber Optic Sensing Networks
  • Scientific Research and Experimental Platforms

4×4 Filter PM Coupler 1550nm Polarization Maintaining Coupler 25:25:25:25 Split Ratio For EDFA 1

FAQ

1. What specifications can be customized?

We can customize the operating wavelength, packaging structure, connector type, pigtail length, and port configuration according to project requirements. The standard fiber length is 1.0±0.1m. Connectors include FC/APC and FC/UPC, and other connectors can also be customized upon request. The standard package size is 100×80×10mm.


2. How do you ensure product quality and batch consistency before shipment?

As a professional supplier of polarization-maintaining passive components, we can perform tests on insertion loss, additional loss, splitting ratio, extinction ratio, return loss, directivity, port definition, axial alignment, connector end face, and appearance. This product page shows certifications of ISO9001 and RoHS, an MOQ of 1 piece, and a monthly supply capacity of 100,000 pieces, supporting both sample verification and bulk delivery.