G657a1 0.9/2.0 mm 1310 1490 1550 Fwdm Filter Sc LCFTTX Filter WDM (FWDM) 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 wavelengt......
Parameter | FWDM 4/35 | FWDM 5/35 | FWDM 35/5 | |
Pass Band Wavelength Range (nm) | 1480~1500 | 1540~1560 | 1260~1360 & 1480~1500 | |
Reflection Band1 Wavelength Range 1 (nm) | 1260 ~ 1360 | 1260 ~ 1360 | 1540~1560 | |
Reflection Band2 Wavelength Range 2 (nm) | 1540~1560 | 1480~1500 | ||
Insertion Loss (dB) | Reflect Channel | ≤0.6 | ||
Pass Channel | ≤0.8 | |||
Channel Ripple dB) | <0.3 | |||
Isolation (dB) | Reflect Channel | > 15 | ||
Pass Channel | >30 | |||
Insertion Loss Temperature Sensitivity (dB/ºC) | <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 (ºC) | 0 ~+70 | |||
Storage Temperature (ºC) | -40 ~+85 | |||
Package Dimension (mm) | Φ5.5 x L38(for 900um Loose tube or bare fiber ))L90xW20xH9.5(for 2.0 mm or 3.0mm Cable) |
Product | Wavelength | Pigtail Type | Fiber length | Connector | |
FWDM | 4/35=1490pass/1310&1550reflect 5/34=1550pass/1310&1490reflect 34/5=1310&1490pass/1550reflect | 0=250um 1=900um 2=2.0mm 3=3.0mm | 1=1m 2=1.5m 3=others | 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=others | |