DWDM Filters & Modules

SPECIFICATION
Channels	4CH			8CH			16CH
Mux/Demux	Mux	Demux		Mux	Demux		Mux	Demux
Channel wavelength [nm]	ITU 100GHz grid			ITU 100GHz grid			ITU 100GHz grid
Channel spacing [MHz]	100			100			100
Channel passband (@~0.5dB BW) [nm]	>0.3			>0.3			>0.3
Insertion loss [dB]	≤1.8			≤3.0			≤4.5
Channel uniformity [dB]	≤0.6			≤1.0			≤1.5
Isolation (adjacent) [dB]	N/A		>30	N/A		>30	N/A		>30
Isolation (non-adjacent) [dB]	N/A		>40	N/A		>40	N/A		>40
IL oss temperature sensitivity [dB/C°]	<0.005			<0.005			<0.005
Wavelength temp. shifting [nm/C°]	<0.002			<0.002			<0.002
Polarization dependent loss [dB]	<0.10			<0.12			<0.15
Polarization mode dispersion [dB]	<0.1			<0.1			<0.1
Directivity [dB]	>50			>50			>50
Return loss [dB]	>45			>45			>45
Maximum power handling [mW]	300			300			300
Operating temperature [C°]	-5 to +75			-5 to +75			-5 to +75
Storage temperature [C°]	-40 to +85			-40 to +85			-40 to +85
Dimensions (ABS module) [mm]	L100.0xW80.0xH10.0			L100.0xW80.0xH10.0			L140.0xW115.0xH18.0
Dimensions (19” 1U rackmount) [mm]	L440.0xH44.0xD200.0			L440.0xH44.0xD200.0			L440.0xH44.0xD200.0

Custom devices (custom channels, passband & isolation) available per request.