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TFF 1310/1490/1550nm FWDM

TFF 1310/1490/1550nm FWDM


T&S FWDM Device is a product that can customize the transmission band or the reflection band within the wavelength range of 1260-1680nm; it can achieve transmission or reflection function in the three optical communication windows of 1310, 1490, and 1550; it has low insertion loss, polarization-dependent loss, high isolation; stable wavelength thermal stability.

Features of TFF 1310/1490/1550nm FWDM

  •  Optical path epoxy-free

  •  Low insert loss & high isolation

  •  Telcordia GR-1221-Core qualified

  •  RoHS compliant



Applications of TFF 1310/1490/1550nm FWDM

  •  PON System

  •  FTTx Network

  •  CATV System

Specifications of TFF 1310/1490/1550nm FWDM

Specifications
ParameterUnitSpecification
FWDM3/45FWDM35/4FWDM5/34
Operating WavelengthTransmissionnm1310±401310±401550±10
nm1490±10
Reflectionnm1490±101550±101310±40
nm1550±101490±10
Transmission PortInsertion LossdB≤0.6(Typical 0.4)
IsolationdB≥40
Reflection PortInsertion LossdB≤0.4(Typical 0.3)
IsolationdB≥15
Return LossdB≥45
Insertion Loss Thermal StabilitydB/℃≤0.005
Polarization Dependent LossdB≤0.10
Polarization Mode DispersionPs≤0.10
DirectivitydB≥50
Power HandlingmW300
Operating Temperature-5 ~ +75
Storage Temperature-40 ~ +85
Package DimensionmmΦ5.5x34 for 250um bare fiber , Φ5.5x38 for 900um loose tube



Note:

  • Insertion Loss excluding connector loss.

  • Connectors can be supplied on request.

  • Customized dimension is available.

  • Fiber type is Corning SMF-28 Ultra Optical Fiber unless otherwise specified.

  • The FWDM device with other Operating Wavelength can be customized.


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