The Pigtail Typed FBG Reflector is a standard SC type connector structure, which package with a 1650nm FBG reflector in the ceramic ferrule of SC connector.
The 1650nm Pigtail Typed FBG reflector is located at all the Optical Network Unit (ONU) side of a Passive Optical Network (PON), which will reflect the test signal from the OTDR at the Optical Line Terminal (OLT) side, while the traffic signal of PON system will pass through the reflector with very little loss. The reflector is used to help to increase the sensitivity of the OTDR for checking the optical continuity of a subscriber and troubleshooting.
PON network
OTDR testing
Central Office Terminal
FTTX
High stability and reliability
Remote real-time detection
Low insertion loss
Easy connection for adapter structure
Compliant with Telcordia GR-326-CORE,
Telcordia GR-1221-CORE and RoHS
Item | Parameter | Value | Unit | Remarks | |
1 | Wavelength Range | Pass band | 1260~1625 | nm | - |
Reflect band | 1645~1655 | nm | - | ||
IL | ≤1.4 | dB | @1260~1360 | ||
≤1.4 | dB | @1460~1600 | |||
≤3.4 | dB | @1600~1625 | |||
2 | Pass band | ORL | >35 | dB | @1260~1580 |
>30 | dB | @1580~1620 | |||
>25 | dB | @1620~1625 | |||
3 | Reflect band | IL | >21 | dB | @1645~1655 |
ORL | ≤1.0 | dB | @1645~1655 | ||
4 | PDL | ≤0.4 | dB | @1260~1600 | |
5 | Ripple | ≤0.6 | dB | @1645~1655 | |
6 | PMD | ≤0.2 | ps | @1260~1600 | |
7 | Max Optical Power Handling | 27 | dBm | - | |
8 | Plug Times | >500 | Times | - | |
9 | Connector | SC/APC | - | - | |
10 | Fiber type | G657 A1/A2 | - | - | |
11 | Loose tube diameter | 0.9 | mm | Customized | |
12 | Loose tube material | PVC or Hytrel | - | Customized |
The FBG reflector adopts a standard SC connector structure, and its external dimensions are as follows :
Parameter | Specification | Unit |
Working temperature | -25 ~ +65 | °C |
Working humidity | 5~95 | %RH |
Storage temperature | -40 ~ +85 | °C |
Storage humidity | 5~95 | %RH |
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