Parameter(ex. 4 channel)	Unit	Specificication
		Mux	demux
Center Wavelength	nm	1270~1610	or 1271~1611
Channel Spacing	nm	20
Bandwidth@-0.5dB	nm	≥13	(20nm channel spacing)
Ripple in Passband	dB	≤0.5	≤0.5
Insertion Loss(Typical)	dB	≤2.0(1.6)	≤2.0(1.6)
Adjacent Channel Isolation	dB	-	≥30
Non-Adjacent Channel Isolation	dB	-	≥40
Return Loss Directivity	dB	≥45/50(50/55)	≥45/50(50/55)
PDL	dB	≤0.1	≤0.1
Power Handling	mW	300	300
Operating Temperature	°C	-5~70	-5~70
Package Dimension	mm	110x95x7.5	or specified