CWDM box type

Description

◆Line monitoring
◆WDM network
◆Telecommunication
◆Cellular application
◆Fiber optical amplifier
◆Access network

◆Low Insertion Loss
◆Wide pass band
◆High channel
◆High stability and reliability
◆Epoxy free on optical path

Parameter		4 Channels		8 Channels		16 Channels
		Mux	Demux	Mux	Demux	Mux	Demux
Channel Wavelength（nm）		1270~1610 or 1271~1611
Channel Spacing（nm）		20
Channel Passband (@-0.5dB bandwidth (nm)		≥13
Insertion Loss（dB）		≤1.5		≤2.5		Low≤3.5 Standard≤4.5
Isolation（dB）	Adjacent	≥30
	Non-adjacent	≥40
Insertion Loss Temperature Sensitivity(dB)		≤0.5
Wavelength Temperature Shifting (nm/℃)		≤0.002
Polarization Dependent Loss（dB）		≤0.2
Polarization Mode Dispersion（ps）		≤0.1
Directivity（dB）		≥50
Return Loss（dB）		≥45
Maximum Power Handling （mW）		300
Opterating Temperature(℃)		-10~+70
Storage Temperature (℃)		-40~+85
Package dimension (mm)		L100×W80×H10				L120×W80×H18
		19″ 1U Rackmount