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no Parameter value Unit 1 Product Number WDM1385-2590-120H45R18 2 Spec. Type Long pass / 45dB/ R18 3 Pass band 1250~1370 nm 4 Reflection band 800~900 nm 5 Max. Insertion Loss within Pass Band <0.15 dB 6 Transmission IL Variation within Pass Band <0.1 dB 7 Transmission Isolation within Reflection Band >45 dB 8 Reflection Isolation within Pass Band >18 dB 9 Transmission PDL within Pass Band <0.10 dB 10 Thermal Wavelength Drift <3 pm/℃ 11 AR Coating on backside <0.2 % 12 Angle of incidence(A.O.I.) 1.8 o 13 Dimension(L*W) 1.4(±0.1) * 1.4(±0.1) mm 14 Thickness 1.0(+0.4/-0.1) mm
