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1310/1490/1550nm Sc Connector FTTH Fiber Optical Filter Fwdm Wdm
WDM Description
FTTX Filter WDM module extensively used in EDFA, Raman amplifiers,
WDM networks and fiber optics instrumentation is based on Thin Film
Filter (TFF) technology. The device combines or separates light at
different wavelengths in a wide wavelength range. It can expand the
capacity of a single fiber to achieve bidirectional communication,
so that widely used in optical network upgrade and expansion, or
introduce new comprehensive business etc.
SUNET provides filter-based wavelength division multiplexing (WDM)
filter devices that are customized to the particular wavelength
bands for your special applications. As you might know, GEPON
system itself works on 1310/1490, so CATV signal here is delivered
over same fiber using 1550nm, and FWDM is a place where all this
get's "mixed"
1.Low Insertion Loss
2.Wide Wavelength Range
3.High Channel Isolation
4.High Stability and Reliability
WDM Specification
Parameters | Unit | Values | |
Transmission Wavelength Range | nm | 1530-1600(or 1270-1350) | |
Reflect Wavelength Range | nm | 1270-1350(or 1530-1600) | |
Max. Insertion Loss | Transmission | dB | 0.6 |
Reflect | dB | 0.4 | |
Min.Isolation | Transmission | dB | 30 |
Reflect | dB | ||
Max.PDL | dB | 12 | |
Min.Channel Flatness | dB | 0.1 | |
Min.Return Loss | dB | 0.3 | |
Max.Power Handing (CW) | W | 50 | |
Max.Tensile Load (N) | N | 0.3,0.7,1,2,3 | |
Fiber Type | - | SMF-28e | |
Operating Temperature | ºC | -5 to +70 | |
Storage Temperature | ºC | -40 to +85 | |
Package Dimensions | mm | Φ5.5 x L35 |