Ultra Compact CWDM

Parameters	Unit	4 Channels	8 Channels	10 Channels	18 Channel
Insertion Loss	dB	≤1.2	≤1.6	≤1.8	≤2.2
Ripple	dB	≤0.5	≤0.5	≤0.5	≤0.5
Polarization Dependent Loss	dB	≤0.3	≤0.3	≤0.3	≤0.3
Dimension	mm	21x12x6.5	21x15.5x6.5	21x15.5x6.5	28x22.8x6.5
Channel Center Wavelengths	nm	1271 - 1611
Channel Spacing	nm	20
Channel Passband	nm	λc ± 6.5（Min.）
Isolation-Adjacent	dB	≥30
Isolation-Non-adjacent	dB	≥40
Return Loss	dB	≥45
Directivity	dB	≥50

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