1550nm Polarization Maintaining Fiber Splitter 25:25:25:25 Low Insertion Loss

  This product is a 4*4 Filter PM FBT Coupler (4*4 Polarization-Maintaining Fused Taper Coupler), operating in the 1550nm±15nm wavelength band. It can split one or more input beams into 4 equal-ratio 25:25:25:25 outputs while maintaining polarization characteristics. 

• 4*4 Equal Distribution, Simpler Multi-Channel Structure

    

• Low Insertion Loss and Low Redundant Loss

    

• High Extinction Ratio and Strong Polarization Maintenance

  
  

• High Return Loss and High Directivity, Reducing Reflection and Crosstalk

  
  

• Good Power and Environmental Adaptability

  
  

• EDFA / Fiber Optic Amplifier
• Fiber Optic Instrument
• Coherent Communication
• Power Monitoring
• Fiber Optic Sensor

FAQ

1. What specifications can be customized?

Customizable pigtail length, sheath specifications, connector type, and port configuration. Standard module size is 100×80×10mm, standard pigtail length is 1.0±0.1m; sheath options include 250μm bare fiber, 0.9mm loose tube, 2.0mm or 3.0mm sheath; connector options include FC/APC, FC/UPC, SC, LC, or a connectorless version.

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

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