Compact Coarse Wavelength Division Multiplexer, based on Thin-Film-Filter and Micro-Optics, this product features small form, ultra low loss and high channel isolation. This technology is a lead-free packaging platform with high reliability.
l Mini Size.
l High Reliability.
l Low Insertion Loss and Better Uniformity.
l Ultra-High Thermal Stability.
l Epoxy-Free in Optical Path.
l RoHS Compliant.
Items
Unit
Parameter
Channel Number
4
8
8+E1
8+E2
Central Wavelength
nm
1270, 1290…1610 or 1271, 1291…1611
Passband
Channel
±6.5
Upgrade Port
1310±50
1260~1457
Channel Spacing
20
Fiber Type
Corning SMF-28 with 900mm loose tube
Insertion Loss
dB
≤1.0
≤1.5
≤1.6
≤1.8
≤1.2
Isolation
Adjacent Channel
≥30
Non- Adjacent Channel
≥40
≥15
Channel Ripple
≤0.5
Polarization Dependent Loss
≤0.15
Polarization Mode Dispersion
ps
≤0.1
Return Loss
≥45
Directivity
≥50
Maximum Power Handling
mw
≤500
Operating Temperature
℃
-5～70
Storage Temperature
-40～85
Package Dimension
mm
L44*W28*H6
Note: All parameters are w/o connector. Add 0.3dB loss if need connector.
l CWDM System
l CATV System
l Network upgrading