Coarse Wavelength Division Multiplexer (CWDM) Module

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The CWDM module is based on Thin-Film-Filter and Micro-Optics, ensuring it features a wide pass band, low insertion loss and high channel isolation, high stability and excellent reliability.

Coarse Wavelength Division Multiplexer (CWDM) Module

Features
Ultra-low Insertion Loss High Channel Isolation Super Thermal RoHS Compliance Optical Path Epoxy Free Applications
Metro CWDM system Access CWDM system Enterprise Network CATV Network Specifications

Parameter		Mux & Demux
Channel Space (nm)		20
Channel Number		2CH	4CH	8CH	16CH
Center Wavelength (nm)		1270~1610
Channel Passband (@-0.5dB) (nm)		/-7.5
Fiber Type		ITU-T G652D with0.9mm loose tube or customized
IL (dB)		0.9	1.5	2.4	3.5
Passband Ripple (dB)		0.5
Isolation (dB)	Adjacent Channel	30
	Non-Adjacent Channel	40
	Upgrade Port	13
PDL (dB)		0.2
PMD (ps)		0.1
RL (dB)		45
Directivity (dB)		50
Maximum Optical Power (mw)		500
Operating Temperature (℃)		-5~65
Storage Temperature (℃)		-40~85
Fiber Length (m)		0.6
Connector type		SC/PC,LC/PC or customized
BOX Package (mm)		Rack mount 1u 19” or customized

Order Guide

PD-CWDM	Channels	Jumper Type	Connector	Fiber Length
	2CH	B: 250um	0: None	10:1.0m 15:1.5m
	4CH	9: 900um	1: SC/UPC	18:Other 3:FC/UPC
	8CH	8: Other	2: SC/APC	4:FC/APC 5:LC/UPC
	16CH			6:LC/SPC 7:MU/UPC
	Customed			16:Other