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) 




	
				
	
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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