Coarse Wavelength Division Multiplexing CWDM

• Customization: Available
• Type: CWDM - Coarse Wavelength Division Multiplexing
• Certification: ISO, RoHS
• Model NO.: SUN-CWDM
• Wavelength: 1270 ~ 1610 or 1271~1611
• Channel Spacing (Nm): 20
• Adjacent Channel Isolation (dB): ≥30
• Non-Adjacent Channel Isolation (dB): ≥40
• Transport Package: Paper Box
• Specification: ABS, LGX, 1U Rackmount
• Trademark: SUN & logo
• Origin: China
• HS Code: 8517622200
• Production Capacity: 1, 000, 000 Channels/Mth

Product Description

Product Description

CWDM - Coarse Wavelength Division Multiplexing

Sun Telecom CWDM can realize the multiplexing and demultiplexing between two communication channel .It can expand the capacity of single fiber to achieve bidirectional communication, which can widely used in optical network upgrade and expansion, or introduce new comprehensive business etc.
     

 

Features

• Excellent environmental reliability
• Low Insertion Loss
• High Channel Isolation
• Ultra Low PDL & PMD

Applications

• Optical Fiber Amplifiers
• CATV Fiber Optic Links
• WDM Transmission System

 

Specifications

Parameters	Specifications
Wavelength Range (nm)	1260 ~ 1620
Center Wavelength (nm)	1270, 1290, …, 1610 or 1271, 1291…, 1611
Channel Spacing (nm)	20
Pass Band Width (nm)	λc ±7.5
Channel No. (λ)	2	4	8	16	18
Insertion Loss (dB)^3	≤ 0.8	≤1.5	≤2.7	≤5.5	≤6.0
Adjacent Channel Isolation (dB)	≥30
Non-adjacent Channel Isolation (dB)	≥45
Wavelength Thermal Stability (nm/°C)	<0.002
Insertion Loss Thermal Stability (dB/°C)	≤0.005
Return Loss (dB)	≥45
Polarization Mode Dispersion (ps)	≤0.1
PDL (dB)	≤0.10
Directivity (dB)	≥50
Max. Power (mW)	300
Operating Temp. (°C)	-10~+70
Storage Temp. (°C)	-40~+85
Relative Humidity	5% ~ 95%
Dimension (mm)	ABS Box or LGX Box or 1U(2U)Rack mount

Dimension

• Rack-mounted Equipment

• 100×80×10.5mm

• 140×115×18mm

Ordering Information
SUN-CWDM-ABC-DE-F-G
Eg: SUN-CWDM-8S31-900L1-AFC-C2
CWDM, 8 Channel, Single mode fiber, 1^st wavelength channel: 1310nm, fiber diameters: 900um, Fiber Length: 1m, FC Connector, Cassette type (100 x 80 x 10.5mm)

A	B	C	D	E	F	G
Channel No.	Fiber Type	1st Channel	Fiber Diameters	Fiber Length	Connector	Dimensions (cm)
N=1 N=2 … N=18	S: 9/125 X: Others	27: 1270nm 31: 1310nm … 61: 1610nm XX: Special	250: 250um 900: 900um 2: 2.0mm 3: 3.0mm X: Others	L1: 1.0m L2: 2.0m X: Others	OO: None FC: FC/PC AFC: FC/APC SC: SC/PC ASC: SC/APC ST: ST/PC AST: ST/APC LC: LC/PC ALC: LC/APC X: Others	S1: Φ5.5×34 S2: Φ5.5×35.4 C1: 90×20×10 C2: 100×80×10.5 C3: 120×80×18 C4: 140×115×18 R1: 1U X: Others

 

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