Guangdong Huajiayu Technology Co., Ltd
                                                                                                           
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LC UPC Fiber Bragg Grating Reflector 1650nm OTDR FBG for ONU Optical Network with 1644.5-1655.5nm Bandwidth

Price Negotiable
Price: Please find sales@huajiayu.com
MOQ: 1pc
Delivery Time: 5~7 working days
Brand: HJY
Product Description
Product Overview
The LC UPC Fiber Bragg Grating Reflector (1650nm) is a wavelength-selective filter designed for optical network fault detection. Utilizing advanced FBG technology embedded within the adapter, this reflector enables precise monitoring of optical links without disrupting normal communication traffic.
Key Features
  • High precision reflectance at 1650nm test wavelength
  • Low insertion loss at traffic wavelengths (1260-1625nm)
  • Easy installation with standard LC UPC connector interface
  • Exceptional reliability and environmental stability
  • Wide working bandwidth (1644.5-1655.5nm)
  • Compatible with GPON, EPON, GEPON, 10GEPON, and NGPON systems
Applications
  • Create high reflectance at PON termination without disturbing traffic
  • Central office reflectance testing and monitoring
  • Optical continuity verification for subscriber connections
  • FTTH, FTTB, FTTC network fault detection
  • Troubleshooting and maintenance of optical fiber lines
Technical Advantages
Non-Interference Communication
The FBG reflector reflects nearly 100% of OTDR test pulses at 1650nm while allowing other communication wavelengths to pass through with minimal attenuation. This enables real-time line monitoring without affecting network performance.
High Reliability Design
FBG area is completely encapsulated inside ceramic ferrule, providing protection against environmental factors and ensuring long-term stability.
Standard Connector Compatibility
Available in LC and SC connector types for seamless integration with existing optical network infrastructure.
Application Diagram
Fiber Bragg Grating Reflector application diagram showing integration with optical network units and testing equipment
Technical Specifications
Parameter Minimum Maximum
Pass band wavelength range (nm) 1260 1625
Reflect band wavelength range (nm) 1644.5 1655.5
Insertion Loss (1260-1360nm) (dB) - 1.0
Insertion Loss (1460-1600nm) (dB) - 1.0
Insertion Loss (1600-1625nm) (dB) - 2.0
Insertion Loss (Reflect Band) (dB) 21 -
Return Loss (1260-1360nm) (dB) 35 -
Max Optical Power Handling (dBm) 27
Operating Temperature (°C) -25 65
Storage Temperature (°C) -40 85
Plug Cycles 500 -
Ordering Information
Product Type: HJT-FBG-R-1550-XX-XX
First XX indicates fiber type, second XX indicates structure type

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

Company Guangdong Huajiayu Technology Co., Ltd
Location 8F,Hengxin Intelligent Science and Technology Park, Shuikou Sub-district Office, Huicheng District, Huizhou 516000, Guangdong, China
Contact Person Walter

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