TFF 1310/1550NM 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 two optical communication windows of 1310 and 1550; it has low insertion loss, polarization-dependent loss, high isolation; stable wavelength thermal stability.

Features of TFF 1310/1550nm FWDM
Automatic Optical alignment

Optical path epoxy-free

 Low insert loss & high isolation

Telcordia-GR-1221-Core qualified

 RoHS compliant


Applications of TFF 1310/1550nm FWDM
 Channel separator

 Module integration

 WDM system

Specifications of TFF 1310/1550nm FWDM
Parameter Unit Specification
1310/1550S 1310/1550H
Operating Wavelength Transmission nm 1520-1610
Reflection nm 1250-1350
Transmission Port Insertion Loss dB ≤0.6(Typical 0.4) ≤1.2(Typical 1.0)
Isolation dB ≥40 ≥40
Reflection Port Insertion Loss dB ≤0.4(Typical 0.3) ≤1.0(Typical 0.8)
Isolation dB ≥15 ≥40
Return Loss dB ≥45
Insertion Loss Thermal Stability dB/℃ ≤0.005
Polarization Dependent Loss dB ≤0.10
Polarization Mode Dispersion Ps ≤0.10
Directivity dB ≥50
Power Handling mW 300
Operating Temperature ℃ -5 ~ +75
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 supplied on request.

Customized dimension is available.

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

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