1625nm FBG Fiber Optic Reflector SC/UPC for OTDR & FTTH Monitoring
The 1625nm FBG (Fiber Bragg Grating) Fiber Optic Reflector SC/UPC is a high-performance passive component designed for non-intrusive OTDR testing and real-time fiber network monitoring. It reflects specific test wavelengths (1620–1630nm) while allowing communication signals to pass through without interruption.
This makes it an essential solution for FTTH, FTTx, and PON networks, where continuous service and accurate diagnostics are critical.
Explore more related products in our fiber optic reflector category.
What is a 1625nm FBG Fiber Optic Reflector?
A Fiber Bragg Grating (FBG) reflector is a wavelength-selective device that reflects a narrow band of light while transmitting all other wavelengths.
In this case, the reflector:
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Reflects 1625nm testing signals
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Allows 1310nm / 1490nm / 1550nm communication signals to pass
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Enables live network testing without service disruption
This technology is widely used by telecom operators and ISPs for efficient fiber fault detection and maintenance.
Key Features
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High Reflectivity (>99.5%) for accurate OTDR signal return
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Low Insertion Loss ensures minimal impact on network performance
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SC/UPC Connector for stable and reliable connection
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Excellent Environmental Stability for long-term use
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Compact & Durable Design for easy installation
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Long Service Life (up to 20 years)Compatible with various SC fiber optic adapters.
Why Choose ANFKOM Fiber Optic Reflector
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Professional FTTH Manufacturer & OEM Supplier
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Strict quality control and stable performance
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Compatible with international telecom standards
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Support for OEM / ODM customization
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Reliable global supply and fast delivery
Our fiber optic reflectors are widely used in telecom networks worldwide, providing accurate testing performance and long-term reliability.
You may also be interested in SC/APC 1625nm FBG reflector.
Specifications
| Parameters | Unit | Min | Typical | Max | |||||
| 1 | Pass Band Wavelength | nm | 1260~1600 | ||||||
| 2 | Reflect Band Wavelength | nm | 1620-1630 | ||||||
| 3.1 | IL (1260nm-1360nm) | dB | 1.4 | ||||||
| 3.2 | IL (1460nm-1580nm) | dB | 1.4 | ||||||
| 3.3 | IL (1580nm-1600nm) | dB | 2 | ||||||
| 3.4 | IL (REFLECT BAND) | dB | 21 | ||||||
| 4.1 | ORL(1260nm-1360nm) | dB | 35 | ||||||
| 4.2 | ORL (1460nm-1580nm) | dB | 35 | ||||||
| 4.3 | ORL (1580nm-1600nm) | dB | 20 | ||||||
| 4.4 | ORL (REFLECT BAND) (Note 3) | dB | 0 | 1 | |||||
| 5 | TDL (1260nm-1600nm) | dB | 0.4 | ||||||
| 6 | Ripple (REFLECT BAND) | dB | 0.6 | ||||||
| 7 | Max Optical Power Handling | dBm | 27 | ||||||
| 8 | Plug Times | 500 | |||||||
| 9 | Input/Output | SC/UPC Male & SC/UPC Female | |||||||
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