5+1CH Compact CWDM Module

It is a compact coarse wavelength division multiplexing (WDM) technology, mainly used for multiplexing and demultiplexing multi-wavelength signals in optical fibre communication, with low loss and high isolation, which is widely used in many fields of optical fibre communication and effectively improves the network transmission efficiency and capacity.

Specification

Resources

Features

Low Insertion Loss

Wide Passband

High Channel Isolation

High Stability and reliability

Epoxy free on optical path

Compact size

Applications

Line Monitoring

WDM Network

Telecommunication

Cellular Application

Fiber Optical Amplifier

Access Network

Technical Parameters

Parameters			Specification
Channel Number (CH)			4	8	8(+E1)	8(+E2)
Center Wavelength（nm）			1270, 1290…1610 or 1271, 1291…1611
Passband（nm）	Channels (Min.)		+/-6.5
	Upgrade port(Min.)		/		1310+/-50	1260~1458
Isolation（dB）	Mux	Adjacent (Min.)	30
		Non-adjacent (Min.)	45
		Upgrade Por?(Min.)	15
	Demux	Adjacent (Min.)	30
		Non-adjacent (Min.)	45
		Upgrade Por?(Min.)	15
Insertion Loss（dB）	Channels (Max.)		1.0	1.5	1.5	1.5
	Upgrade Por(Max.)		/	/	1.2	1.2
Maximum Ripple in Passband（dB）			0.5
Min. Directivity (dB)			55
Maximum?Polarization Dependent Loss(dB)			≤0.2
Maximum?Polarization Mode Dispersion (ps）			0.10(GD)
Min. Return Loss（dB）			50
Fiber Type			Corning SMF-28e,900um Loose Tube
Fiber Length (m）			1.0+/-0.1
Maximum Power Handling (mW)			500
Opterating Temperature (℃)			-10~+70
Storage Temperature (℃)			-40~+85
Package dimension (mm)			Package A: (L)44.0x(W)28x(H)6.0 PackageB: (L)53.8x(W)28x(H)8.0

All specifications include the effect of operating temperature and all states of polarization.

2. Values referenced without connectors and insertion loss for a connector-pair is 0.20dB (typ.) and 0.30dB (max.).

Typical Spectrum

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Resources

5+1CH Compact CWDM Module