Shenzhen Gracyfiber Technology Co., Ltd.
                                                                                                           
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Since 2014
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1310nm 1480nm 1550nm Optical Isolator Low Insertion Loss High Isolation For Optical Instrument

Price Negotiable
Price: Negotiable
MOQ: 1pieces
Delivery Time: 5-8 work days
Brand: Gracyfiber
Product Description
Polarization Maintaining Isolator PM Optical Isolator 1310 1480 1550nm High Isolation Low Insertion Loss For EDFA Fiber Laser Fiber Sensor And Optical Instrument
1. Product Overview

Designed to protect polarization-sensitive optical systems, the PM Isolator delivers stable one-way light transmission with low loss, high isolation, and reliable polarization control.

2. Product Advantages
  • Low Insertion Loss, Less Link Budget Pressure
  • High Isolation, Effectively Suppressing Backlight and Crosstalk
  • High Extinction Ratio, Strong Polarization Control

    Two polarization operating modes are provided:

    • Type 1: Fast axis blocked, extinction ratio ≥20/≥18 dB;
    • Type 2: Both axis working, extinction ratio ≥25/≥23 dB.
  • High Return Loss and Good Power Carrying Capacity
  • Predictable Performance with Connectors, Facilitating Design
3. Product Features (Key Features)
Parameters Type Unit Single Grade Dual Grade
P A P A
Operating wavelength nm 1310,1480 ,1550
Bandwidth nm ±20
Peak Isolation dB 42 40 58 55
Isolation@at 23℃ dB ≥28 ≥26 ≥48 ≥45
Insertion Loss@at 23℃ dB 0.4 0.5 0.5 0.6
Insertion Loss@-5 ~70℃ dB ≤0.55 ≤0.65 ≤0.55 ≤0.80
4. Applications
  • EDFA (Erbium-Doped Fiber Amplifiers)
  • Fiber Lasers
  • Fiber Optic Sensors
  • Optical Instruments
  • Coherent Communication Systems
  • Interferometric Measurement Systems
  • Polarization-Maintaining Amplification Modules
  • Precision Photonics and Laboratory Test Platforms

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Gracyfiber Technology Co., Ltd.
Location 4/F,Building D ,ZhiXuanHan Yuanling Industrial Park,ShiYan Sub-District,Baoan District,Shenzhen City,Guangdong Province,China
Contact Person Joyce

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