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TFF DWDM 3 Ports Device

TFF DWDM 3 Ports Device


T&S DWDM 3 Ports Device meets the ITUT-G.694.1 DWDM wavelength standard. Its frequency interval is 100Ghz and 200Ghz optional. It has low insertion loss, polarization-dependent loss, and high isolation. Stable wavelength thermal stability.

Features of TFF DWDM 3 Ports Device

  • Automatic Optical alignment

  • Optical path epoxy-free

  •  Low insert loss & high isolation

  •  Telcordia-GR-1221-Core qualified

  • RoHS compliant



Applications of TFF DWDM 3 Ports Device

  • PON system

  • FTTx network

  • DWDM system

  • Add/drop channel

Specifications of TFF DWDM 3 Ports Device

Specifications

Parameter

Unit

Specification

Operating Wavelength

nm

O-Band & C+L Band

Channel Spacing

GHz

100

200

Channel Center Wavelength

nm

ITU grid

Center wavelength accuracy

nm

λITU ± 0.05

λITU ± 0.1

Port of Transmission

(Port1 => Port2)

Transmission  Insertion Loss

dB

≤1.0(Typical 0.6)

Adjacent     Channel Isolation

dB

>25

Non-Adjacent  Channel Isolation

dB

>35

Pass band Ripple

dB

≤0.4

PDL

dB

≤0.1

Port of Reflection

(Port1 => Port3)

Reflection    Insertion Loss

dB

≤0.6(Typical 0.3)

Reflection    Channel Isolation

dB

>12

Reflection Band Ripple

dB

≤0.4

PDL

dB

≤0.1

Wavelength Thermal Stability

dB/℃

≤0.003

Return Loss

dB

≥45

Polarization Mode Dispersion

Ps

≤0.10

Directivity

dB

≥50

Power Handling

mW

300

Operating Temperature

-0~+75(commercial) or -40~+85(Industrial)

Storage Temperature

-40~+85

Package Dimension

mm

φ5.5x34 for 250um bare fiber , φ5.5x38 for 900um loose tube


Note:

  • Insertion loss excluding connector loss.

  • Connectors can be customized on request.

  • Fiber type is Corning SMF-28 Ultra, G657A1/A2 and so on.




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