FOLINK's 3port TFF devices are available on ITU Channel of FWDM spacing. These thin film filter products utilize hermetic and epoxy-free optical patch technology to provide excellent performance and reliability. Teclordia GR1221-CORE and RoHS compliance.
Wide Wavelength Range
Low Insertion Loss
High Channel Isolation
High stability and reliability
Applications
System Monitoring
WDM system
Transmitters and Fiber
Fiber optical amplifier
Fiberoptic lnstruments
Parameter |
T1550 R1310&1490 |
|
Pass Band Wavelength Range (nm) |
1540~1560 |
|
Reflection Band1 Wavelength Range (nm) |
1260 ~ 1360 |
|
Reflection Band1 Wavelength Range (nm) |
1480~1500 |
|
Insertion Loss (dB) |
Reflect Channel |
≤0.6 |
Insertion Loss (dB) |
Pass Channel |
≤0.8 |
Pass Band Rippler(dB) |
<0.3 |
|
Isolation (dB) |
Reflect Channel |
> 15 |
Isolation (dB) |
Pass Channel |
>30 |
Insertion Loss Temperature Sensitivity (dB/℃) |
<0.005 |
|
Polarization Dependent Loss (dB) |
<0.1 |
|
Polarization Mode Dispersion (ps) |
<0.1 |
|
Directivity (dB) |
>50 |
|
Return Loss (dB) |
>50 |
|
Maximum Power Handling (mW) |
500 |
|
Operating Temperature (℃) |
0 ~+70 |
|
Storage Temperature (℃) |
-40 ~+85 |
|
Package Dimension (mm) |
1. Φ5.5 x L35(bare fiber ) |
|
Above specification are for device without connector. | ||
