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Brand Name : GEZHI or OEM
Model Number : FWDM
Certification : CE RoHS,ISO9001
Place of Origin : China
MOQ : 1pc
Price : Negotiable
Payment Terms : T/T, Western Union
Supply Ability : 100000Channel per month
Delivery Time : 5-8 work days
Packaging Details : Paper box
Product Name : FTTH WDM
Wavelength : 1310&1490&1550
Port : Triple
Package : LGX Cassette
Connector : SC/APC
Application : CATV
Filter-based wavelength division multiplexing (WDM) filter devices
GEZHI's Filter-based wavelength division multiplexing (WDM) filter devices utilized thin-film filter technology. It multiplexes & demultiplexer three wavelength at 1310, 1490 & 1550nm that carry the voice, data and video services. The Filter-based wavelength division multiplexing (WDM) filter devices combines and separates light to realize bidirectional communication signals at 1310/1490/1550nm wavelength in a wid range. Its used in the "triple-play" FTTH systems with 1 to 2 port configuration. 3wavelengths are fed into the device through the common input port, one wavelength is reflected from one output port, simultaneously, the other 2 wavelengths pass through the device at other output port.
| Features | Applications | 
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Specification
| Parameters | Unit | FWDM Device | ||
| Operating Wavelength T: transmission wavelength R: reflection wavelength 1310±50,1490±10, 1550±10 1610±10, 1625±25, 1650±20 | nm | 1 | T1550 R1310/1490 | |
| 2 | T1490 R1310/1550 | |||
| 3 | T1310 R1490/1550 | |||
| 4 | T1550/1610 R1310/1490 | |||
| 5 | T1550/1625 R1310/1490 | |||
| 6 | T1625 R1310/1490/1550 | |||
| 7 | T1650 R1310/1490/1550 | |||
| Insertion Loss | dB | Transmission: ≤ 0.6 | ||
| Reflection: ≤ 0.4 | ||||
| Transmission Channel Isolation | dB | ≥ 30 | ||
| Reflection Channel Isolation | dB | ≥ 17 | ||
| PDL | dB | ≤ 0.1 | ||
| Wavelength thermal stability | nm/℃ | ≤ 0.003 | ||
| Insertion loss thermal stability | dB/℃ | ≤ 0.005 | ||
| Return loss | dB | ≥ 45 | ||
| Optical Power | mW | ≤ 500 | ||
| Operating Temperature | ℃ | -10 ~ +70 | ||
| Storage Temperature | ℃ | -40 ~ +85 | ||
| Relative Humidity | % | 5 ~ 95 | ||
| Dimension | mm | Φ5.5×34 | Φ4.2×25 | 90×20×10 | 
| Note: 1. Customization is available. 2. Specified without connector, and add an additional 0.2dB loss per connector. | ||||
Filter-based wavelength division multiplexing (WDM) filter devices
Ordering Information:
| A | B | C | D | E | 
| Wavelength | Tube Type | Fiber Length (Include connector) | Connector | Dimension | 
| T15R13/14=T1550 R1310/1490 T14R13/15=T1490 R1310/1550 T13R14/15=T1310 R1490/1550 T15/16R13/14=T1550/1610R1310/1490 X=Others | 25=250um 90=900um 20:2000um 30=3000um X=Others | 05=0.5m±0.05m 10=1.0m±0.05m 15=1.5m±0.05m X= Others | 00=None FP=FC/PC FA=FC/APC SP= SC/PC SA=SC/APC STP=ST/PC STA=ST/APC LP=LC/PC LA=LC/APC X=Others | 5534=Φ5.5×34mm 4225=Φ4.2×25mm 9021=90×20×10mm LGX=LGX Cassette X=Customized | 
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| Triple Port FTTH Wavelength Division Multiplexing Filter WDM Images | 
 Low Insertion Loss Filter WDM 1310/1490/1550nm Fiber Optic Components For WDM
                                                                                    
                        
                        
                        
                                                            Low Insertion Loss Filter WDM 1310/1490/1550nm Fiber Optic Components For WDM
                                                    
                        
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                                                            NGPON2 GPON Filter WDM Module SC APC Connector 1330nm EPON ABS
                                                    
                        
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                                                            Transmission 1550nm Reflction 1x2 Ports FWDM Module
                                                    
                        
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                                                            Transmission Reflect 1550nm Filter Based WDM Multiplexers
                                                    
                        
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                                                            FC PC Connector Red Blue WDM Filter 1x2 C Band Filter WDM
                                                    
                        
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