APOGEE OPTOCOM Co.,Ltd

Products

Optical filters (Passive)

Dual CWDM_1270+1470, ITU+-7nm

No.:DB0-3PA7D-2747

Specifications

Parameters Unit Specifications
Operation Wavelength nm 1260~1620
AOI degree 1.8
Center Wavelength Tolerance @ -3.0dB nm 1270 & 1470
Pass Band Width @ -0.3dB nm >=+/-7.0
Stop Band Width nm <=+/-13.0
Transmission Isolation within Adjacent Channel dB >=20 or 15
Max IL within PassBand dB <=0.3
Ripple within  PassBand dB <=0.2
Reflection Isolation dB >=13
Max IL within StopBand dB <=0.2
Ripple within StopBand dB <=0.15
Polarization Dependent Loss within PassBand dB <=0.1
Reflection of Backside AR Coating % <=0.2
Size (Length*Width*Thickness) mm (1.4+/-0.1)*(1.4+/-0.1)*(1.0+/-0.2)
Wedge Angle degree 0.2
Edge/Corner Chip mm <=0.1
Scratch/Dig   40 / 20
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