ITU-T standard wavelength
Features:
*Wide operating wavelength range
*Low insertion loss
*Ultra flat broadband
*High channel isolation
*High stability and reliability
*Light path without epoxy resin
Application:
*WDM system
*Cable TV system
*FTTH 3-in-1 system
Parameter |
Specification |
||
Working wavelength |
1260-1650 nm |
||
Center wavelength |
ITU-T Grid |
||
Channel spacing |
20nm |
||
0.5dB Bandwidth |
±7nm |
||
Passband flatness |
≤0.3dB |
||
Number of channels |
4 |
8 |
16 |
Typical insertion loss |
≤1.5dB |
≤2.5dB |
≤3.5dB |
Polarization related loss |
≤0.1dB |
≤0.15dB |
≤0.15dB |
Polarizing film dispersion |
≤0.1ps |
||
Adjacent channel isolation |
≥30dB |
||
Non-adjacent channel isolation |
≥40dB |
||
Insertion loss temperature stability |
≤0.005dB/℃ |
||
Wavelength thermal stability |
≤0.002nm/℃ |
||
Passband flatness |
≤0.3dB |
||
Directionality |
≥50dB |
||
Reflection |
≥50dB |
||
Maximum input power |
500mW |
||
Fiber type |
Single mode G652,G657 |
||
Optical cable type |
Ø0.9 loose tube, Ø3 optical cable |
||
Optical interface |
Customizable |
||
Length |
Customizable |
||
Operating temperature |
-10°C ~ 70°C |
||
Storage temperature |
-40°C ~ 85°C |
||
Certification |
ROHS 2.0,CE |
||
Standard |
Telcordia GR-1209-CORE Telcordia GR-1221-CORE ITU G.694.2 |