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3 Port PM Fiber Optical Circulator 1550nm For EDFA Fiber Laser / Fiber Sensing

3 Port PM Fiber Optical Circulator 1550nm For EDFA Fiber Laser / Fiber Sensing

Brand Name: Gracyfiber
Model Number: PMCIR-03155PSAST10910-11
MOQ: 1pieces
Payment Terms: L/C, T/T
Supply Ability: 100,000 pieces per month
Detail Information
Place of Origin:
Guangdong , China
Certification:
ISO9001 , ROHS
Name:
Fiber Optical Circulator
Operating Wavelength:
1550nm
Bandwidth:
±30nm
Insertion Loss:
≤0.7dB
Isolation:
46dB
Extinction Ratio:
≥22dB
Return Loss:
≥50dB
Packaging Details:
φ5.5 × L50mm
Supply Ability:
100,000 pieces per month
Highlight:

3 Port Fiber Optical Circulator

,

PM Fiber Optical Circulator

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Fiber Optical Circulator 1550nm

Product Description
1550nm Polarization Maintaining Optical Circulator 3 Port PM Fiber Optic Circulator Low Insertion Loss High Isolation for EDFA Fiber Laser and Fiber Sensing
Product Overview

The Polarization Maintaining Optical Circulator is a three-port passive device specifically designed for C-band 1550nm applications. It typically operates at 1550nm with a bandwidth of ±30nm. Employing a unidirectional transmission topology of Port1→Port2 and Port2→Port3, it is used to orderly separate and guide optical signals propagating in different directions within the same system. 


Key Features
Parameters Unit Value
Operating wavelength nm 1550
Bandwidth nm ±30
Typ. Isolation dB 46
Isolation dB ≥40
Typ. Insertion Loss dB ≤0.7
Insertion Loss@-5 to +70 dB ≤0.9
Fiber Type(panda Fiber) / Corning PM1550
Applications
  • EDFA
  • Fiber Optic Instrument
  • Fiber Laser
  • Fiber Sensor
  • Polarization-Maintaining Optical Communication System
  • High-Stability Link Isolation and Directional Transmission Scenarios


3 Port PM Fiber Optical Circulator 1550nm For EDFA Fiber Laser / Fiber Sensing 03 Port PM Fiber Optical Circulator 1550nm For EDFA Fiber Laser / Fiber Sensing 1

FAQ

Q1: What is the operating wavelength of this PM Optical Circulator?

A: This product operates at a wavelength of 1550nm with a bandwidth of ±30nm, suitable for signal routing and isolation applications in C-band polarization-maintaining optical communication, fiber lasers, and fiber optic sensing systems.

Q2: What are the main performance advantages of this product?

A: This product features low insertion loss, high isolation, high extinction ratio, high return loss, and high stability. Its typical isolation is 46dB, with an isolation ≥40dB, typical insertion loss ≤0.7dB, extinction ratio ≥22dB, crosstalk ≥50dB, and return loss ≥50dB.

Q3: Does this PM Circulator support customization?

A: Customization is supported. Customers can select port type, operating wavelength, single/dual-stage structure, working axis, packaging form, fiber sheath, fiber length, and connector type according to their needs. The standard package is a φ5.5 × L50mm steel tube structure, using Corning PM1550 Panda Fiber. The default connector key positions are aligned with the slow axis, while the fast axis is blocked.