The wavelength division multiplexer series are designed and manufactured to Telcordial and ITU
standard. The devices use environmentally stable thin film filters and advanced packaging technology to
achieve wide pass band, low insertion loss, high channel isolation and excellent environmental stability.
They can be used individually to perform single channel add or drop function or can be cascaded into
sequence for multi-channel applications in CWDM/DWDM systems.
Parameter
Unit
Value
1X2
CWDM
100G DWDM
200G DWDM
Operation Wavelength
nm
1260-1460 or
1460-1620 or
1260-1620
ITU-T Grid
ITU-T Grid
Channel Central Wavelength
nm
CWDM ITU-T
100G ITU-T
200G ITU-T
Central Wavelength Accuracy
nm
±0.5
±0.05
±0.1
Channel Spacing
nm
20
0.8
1.6
Passband@0.5dB
nm
≥14
≥0.3
≥0.6
Pass band
nm
λITU±6.5
λITU±0.11
λITU±0.22
Pass band Flatness
db
≤0.3
Insertion Loss (Pass Channel)
db
Typ.0.40
Max.0.60
Typ.0.80
Max.1.0
Typ.0.60
Max.0.80
Insertion Loss (Reflective Channel)
dB
Typ.0.25
Max.0.40
Typ.0.35
Max.0.60
Typ.0.35
Max.0.60
Adjacent Channel Isolation
dB
≥30
Non-adjacent Channel Isolation
dB
≥40
Isolation (Reflective Channel)
dB
≥13
Return Loss
dB
≥45
Polarization Mode Dispersion
ps
≤0.10
Polarization Dependent Loss
dB
≤0.10
Directivity
dB
≥50
Wavelength Temperature Shifting
nm/°C
≤0.002
Insertion Loss Temperature
Sensitivity
dB/°C
≤0.005
Operation Temperature
°C
-5~+70
Storage Temperature
°C
-40~+85
Package Dimension
mm
Φ5.5×34 (Φ0.25 fiber), Φ5.5×38(Φ0.9 fiber)
Note: 1.
All parameters are for device without connectors.
2. Special specifications can be customized according to customer
requirements.
Product Name: CWDM/DWDM Device
Features
100G, 200G or CWDM channel number
Based on thin film filter technology and high wavelength stability
Low polarization dependent loss and high channel isolation
Flat and wide passband
Epoxy free optical path and excellent reliability
Telcordia GR-1221-CORE qualified and RoHS compliant
Applications
WDM system
CATV system
Telecommunication network system
Single direction/Bi-direction transmission
Line monitoring
Metro/Access networks
FTTX
Specifications (T=23°C)
Office Address: 3rd Floor, Building A8, Desiqin Venture Street, No. 686 Yingxin Road, Yuhua District, Changsha, Hunan, China
Factory Address: No.518, Yunji Avenue, Yunji Town, Hengnan,hengyang city,Hunan province, China.
Email: info@surfiber.com Tel: +86 18390801531 Telephone: +86 0731-26817878